Active NPI 1184654972 Individual Practitioner Male Practitioner

Dr. John Joseph Pack , MD

Internal Medicine • Centennial, CO

Professional Overview & Biography Verified Profile Summary

Dr. John Pack, MD is a registered healthcare professional specializing in Internal Medicine in Centennial, CO. Practice services are available at 13111 E BRIARWOOD AVE STE 250 under active NPI credentials.

Frequently performed procedures and clinical services include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

13111 E Briarwood Ave Ste 250

Centennial, CO 801124149

Telephone 3038051800

Fax 3038059323

Associated Practice Facility / Clinic

🏢 Alpine Medical Group Colorado Pllc Facility NPI 1992639074

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Centennial, CO

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 33.1 Yrs

State Avg: 23.3 Yrs

Regional Practice Density

25 Specialists

Practicing in Centennial, CO (2124 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

36.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	9,532	221	$151.56	$77.91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,343	137	$250.00	$121.22
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	382	47	$174.74	$112.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	351	20	$150.00	$80.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	306	94	$154.66	$131.94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	221	151	$400.00	$177.04
99497 Advance care planning, first 30 minutes	192	121	$175.00	$77.49
99306 Initial nursing facility visit, typically 45 minutes per day	190	119	$250.00	$188.36
36410 Insertion of needle into vein, patient 3 years or older	176	84	$30.00	$18.52
99239 Hospital discharge day management, more than 30 minutes	118	71	$150.00	$118.30
93922 Ultrasound study of arm and leg arteries	106	86	$149.58	$93.53
99213 Established patient office or other outpatient visit, typically 15 minutes	96	18	$104.69	$95.32
83518 Analysis of substance using immunoassay technique, single step method	93	71	$30.00	$9.45
81002 Urinalysis, manual test	93	71	$16.00	$3.41
99497 Advance care planning, first 30 minutes	83	71	$100.00	$86.27
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	57	57	$182.02	$138.33
99316 Nursing facility discharge management, more than 30 minutes	49	40	$150.00	$135.44
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	23	23	$30.00	$15.60
G0008 Administration of influenza virus vaccine	19	18	$56.58	$35.02
90658 Influenza vaccine, trivalent, 0.5 ml dosage	19	18	$59.74	$21.42
93000 Routine ekg using at least 12 leads including interpretation and report	13	12	$60.00	$14.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$200.00	$177.94
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	12	12	$100.00	$58.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	8,520	203	$151.07	$80.80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,937	135	$249.95	$127.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	520	24	$150.00	$84.75
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	412	62	$175.00	$115.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	392	94	$158.23	$131.10
99497 Advance care planning, first 30 minutes	293	183	$174.57	$81.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	220	132	$400.00	$185.78
99306 Initial nursing facility visit, typically 45 minutes per day	190	133	$250.00	$196.45
36410 Insertion of needle into vein, patient 3 years or older	158	88	$30.00	$19.07
99239 Hospital discharge day management, more than 30 minutes	130	77	$150.77	$123.56
93922 Ultrasound study of arm and leg arteries	125	90	$149.60	$96.87
99497 Advance care planning, first 30 minutes	110	93	$100.00	$89.86
81002 Urinalysis, manual test	97	72	$16.00	$3.41
83518 Analysis of substance using immunoassay technique, single step method	96	72	$30.00	$9.45
99213 Established patient office or other outpatient visit, typically 15 minutes	71	21	$101.41	$100.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	65	65	$184.23	$143.64
99316 Nursing facility discharge management, more than 30 minutes	36	35	$150.00	$141.43
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	32	28	$206.25	$143.88
93000 Routine ekg using at least 12 leads including interpretation and report	30	27	$60.00	$14.64
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	29	28	$30.00	$15.60
69210 Removal of impacted ear wax	27	22	$177.78	$52.98
G0008 Administration of influenza virus vaccine	15	15	$52.67	$34.20
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	13	$52.69	$20.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$197.92	$182.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	6,402	162	$151.05	$74.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,643	136	$250.00	$110.20
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	481	47	$174.58	$99.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	422	106	$158.12	$132.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	381	16	$150.00	$76.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	174	132	$400.00	$213.08
99497 Advance care planning, first 30 minutes	173	127	$173.27	$83.82
36410 Insertion of needle into vein, patient 3 years or older	159	87	$30.00	$18.92
93922 Ultrasound study of arm and leg arteries	144	102	$150.52	$98.20
99306 Initial nursing facility visit, typically 45 minutes per day	124	107	$249.60	$177.99
99497 Advance care planning, first 30 minutes	118	103	$101.91	$92.92
83518 Analysis of substance using immunoassay technique, single step method	105	76	$30.00	$9.52
81002 Urinalysis, manual test	104	75	$16.00	$3.44
99239 Hospital discharge day management, more than 30 minutes	100	63	$150.00	$114.24
99213 Established patient office or other outpatient visit, typically 15 minutes	80	23	$108.13	$100.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	76	76	$183.22	$146.52
99318 Nursing facility annual assessment, typically 30 minutes	74	73	$198.99	$103.03
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	50	31	$201.00	$139.26
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	42	42	$53.33	$20.07
G0008 Administration of influenza virus vaccine	42	42	$50.71	$33.71
69210 Removal of impacted ear wax	37	27	$178.38	$53.26
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	35	33	$30.00	$15.75
93000 Routine ekg using at least 12 leads including interpretation and report	19	18	$60.00	$14.56
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	17	16	$100.00	$59.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$200.00	$185.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	5,008	145	$150.45	$74.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	3,318	182	$250.00	$110.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	784	21	$150.00	$76.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	403	106	$156.64	$133.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	259	182	$400.00	$214.30
36410 Insertion of needle into vein, patient 3 years or older	179	103	$30.00	$18.17
99291 Critical care, first 30-74 minutes	170	20	$400.00	$233.77
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	158	34	$174.37	$98.75
93922 Ultrasound study of arm and leg arteries	146	117	$150.51	$100.72
99497 Advance care planning, first 30 minutes	133	113	$168.23	$84.20
99497 Advance care planning, first 30 minutes	131	117	$100.00	$92.81
99239 Hospital discharge day management, more than 30 minutes	128	78	$150.00	$114.81
81002 Urinalysis, manual test	121	97	$16.00	$3.48
83518 Analysis of substance using immunoassay technique, single step method	121	97	$30.00	$9.64
99306 Initial nursing facility visit, typically 45 minutes per day	112	96	$251.34	$179.21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	85	85	$181.47	$146.75
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	64	40	$200.00	$139.61
99213 Established patient office or other outpatient visit, typically 15 minutes	62	19	$107.66	$100.46
69210 Removal of impacted ear wax	59	39	$176.27	$53.00
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	45	42	$46.00	$19.86
G0008 Administration of influenza virus vaccine	45	42	$48.33	$19.19
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	45	43	$30.00	$15.92
93000 Routine ekg using at least 12 leads including interpretation and report	38	34	$60.00	$15.28
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	27	27	$100.00	$59.07
99316 Nursing facility discharge management, more than 30 minutes	18	17	$150.00	$113.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$203.13	$184.91
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	15	12	$80.00	$46.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	3,832	172	$150.40	$76.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	3,026	177	$250.00	$114.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,019	31	$150.00	$79.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	535	109	$150.79	$108.07
99291 Critical care, first 30-74 minutes	445	58	$400.00	$240.30
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	301	72	$173.01	$100.57
99292 Critical care, each additional 30 minutes	241	29	$200.00	$121.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	223	168	$400.00	$221.14
36410 Insertion of needle into vein, patient 3 years or older	168	90	$30.00	$18.80
93922 Ultrasound study of arm and leg arteries	150	105	$150.17	$100.64
99213 Established patient office or other outpatient visit, typically 15 minutes	147	53	$113.61	$72.47
99306 Initial nursing facility visit, typically 45 minutes per day	130	119	$250.00	$183.81
99497 Advance care planning, first 30 minutes	116	108	$100.43	$93.96
83518 Analysis of substance using immunoassay technique, single step method	104	78	$30.00	$9.54
81002 Urinalysis, manual test	104	78	$16.00	$3.44
99239 Hospital discharge day management, more than 30 minutes	100	73	$150.00	$118.08
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	75	75	$184.33	$129.99
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	53	34	$200.00	$142.78
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	43	42	$45.70	$19.13
G0008 Administration of influenza virus vaccine	43	42	$48.49	$18.95
69210 Removal of impacted ear wax	32	25	$193.75	$53.74
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	32	28	$30.00	$15.81
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	29	26	$100.00	$60.03
93000 Routine ekg using at least 12 leads including interpretation and report	26	23	$60.00	$17.93
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	18	12	$80.00	$46.64
G0009 Administration of pneumococcal vaccine	17	17	$48.24	$18.85
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$124.12	$112.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	2,675	177	$249.96	$110.61
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,661	122	$150.50	$74.21
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	2,038	135	$175.00	$98.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	493	25	$151.42	$77.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	394	115	$151.46	$119.20
99291 Critical care, first 30-74 minutes	382	57	$400.00	$234.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	275	192	$400.00	$213.62
36410 Insertion of needle into vein, patient 3 years or older	204	121	$30.00	$18.67
99306 Initial nursing facility visit, typically 45 minutes per day	164	143	$250.00	$178.06
99497 Advance care planning, first 30 minutes	141	133	$100.00	$91.90
81002 Urinalysis, manual test	135	110	$16.00	$3.41
83518 Analysis of substance using immunoassay technique, single step method	132	108	$30.00	$9.45
99213 Established patient office or other outpatient visit, typically 15 minutes	131	50	$100.00	$81.61
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	112	15	$150.00	$74.21
93922 Ultrasound study of arm and leg arteries	111	108	$150.00	$100.42
99239 Hospital discharge day management, more than 30 minutes	106	73	$150.00	$115.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	90	90	$176.94	$127.70
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	79	55	$200.00	$138.12
G0008 Administration of influenza virus vaccine	58	55	$50.60	$18.58
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	57	54	$46.67	$17.48
99318 Nursing facility annual assessment, typically 30 minutes	50	50	$200.00	$103.75
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	32	30	$100.00	$58.68
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	31	28	$30.00	$17.32
69210 Removal of impacted ear wax	26	16	$200.00	$52.03
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	22	16	$80.00	$45.84
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$60.00	$17.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	3,191	167	$175.00	$95.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,726	166	$250.00	$107.98
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,026	43	$150.00	$72.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	451	131	$150.67	$114.77
99291 Critical care, first 30-74 minutes	346	38	$400.00	$228.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	243	11	$150.00	$75.39
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	221	174	$400.00	$209.97
36410 Insertion of needle into vein, patient 3 years or older	202	128	$30.00	$17.91
81002 Urinalysis, manual test	178	128	$16.00	$3.41
83518 Analysis of substance using immunoassay technique, single step method	176	129	$30.23	$10.26
99306 Initial nursing facility visit, typically 45 minutes per day	143	121	$250.00	$173.96
99497 Advance care planning, first 30 minutes	141	131	$94.33	$83.53
99213 Established patient office or other outpatient visit, typically 15 minutes	139	53	$100.72	$77.99
93922 Ultrasound study of arm and leg arteries	137	129	$150.55	$100.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$176.69	$125.06
99239 Hospital discharge day management, more than 30 minutes	78	50	$150.00	$112.81
G0008 Administration of influenza virus vaccine	75	71	$49.67	$23.13
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	74	70	$45.41	$17.48
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	54	21	$50.00	$22.62
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	53	47	$30.00	$19.25
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	38	30	$200.00	$136.17
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	38	35	$100.00	$57.64
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	35	12	$20.14	$1.99
99318 Nursing facility annual assessment, typically 30 minutes	31	31	$200.00	$101.03
69210 Removal of impacted ear wax	27	22	$192.59	$51.94
93000 Routine ekg using at least 12 leads including interpretation and report	25	24	$60.00	$16.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,522	89	$150.03	$74.46
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	1,283	123	$150.18	$98.54
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,185	158	$250.00	$111.35
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	645	25	$150.00	$77.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	437	130	$150.92	$117.53
99291 Critical care, first 30-74 minutes	323	36	$400.00	$236.45
99213 Established patient office or other outpatient visit, typically 15 minutes	238	76	$100.21	$80.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	212	161	$400.00	$215.67
36410 Insertion of needle into vein, patient 3 years or older	202	129	$30.00	$18.23
81002 Urinalysis, manual test	170	126	$16.00	$3.43
83518 Analysis of substance using immunoassay technique, single step method	168	125	$30.00	$10.06
93922 Ultrasound study of arm and leg arteries	126	118	$150.20	$102.45
99306 Initial nursing facility visit, typically 45 minutes per day	114	106	$219.74	$178.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	101	101	$178.47	$127.13
99239 Hospital discharge day management, more than 30 minutes	98	67	$150.00	$115.76
G0008 Administration of influenza virus vaccine	73	72	$49.52	$28.74
93000 Routine ekg using at least 12 leads including interpretation and report	72	58	$60.00	$17.39
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	57	23	$50.00	$28.91
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	54	16	$75.00	$29.82
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	48	48	$45.21	$17.48
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	40	35	$100.00	$59.23
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	40	13	$20.13	$2.92
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	38	26	$200.00	$139.85
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	35	33	$30.00	$21.38
69210 Removal of impacted ear wax	35	26	$197.14	$54.07
36415 Insertion of needle into vein for collection of blood sample	29	23	$20.34	$2.94
99316 Nursing facility discharge management, more than 30 minutes	29	29	$150.00	$113.56
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	27	17	$80.74	$46.05
90682 Influenza vaccine, quadrivalent derived from recombinant dna	25	25	$47.80	$44.82
99318 Nursing facility annual assessment, typically 30 minutes	19	19	$200.00	$104.02
G0009 Administration of pneumococcal vaccine	17	17	$100.00	$28.74
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$100.00	$94.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$200.00	$178.17

Medical Specialties & State Licenses

CMS Verified: 2026-06-23

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CO DR.0075395

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Alan Aboaf , MD

Internal Medicine

NPI 1003866393

Doctor of Medicine (M.D.)

Danielle Donlan , PA-C

Physician Assistant

NPI 1255983888

Physician Assistant (Certified)

Emily Delzer , PA-C

Physician Assistant

NPI 1285219121

Physician Assistant (Certified)

Dr. Thomas Gilmer , MD

Internal Medicine

NPI 1750331930

Doctor of Medicine (M.D.)

Dr. Arthur Burroughs , MD

Internal Medicine

NPI 1770533911

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location June 23, 2026

Registered at 13111 E BRIARWOOD AVE STE 250, CENTENNIAL, CO 801124149 (Tel: 3038051800)

📍

Updated Business Mailing Address June 23, 2026

Registered at PO BOX 24, CONIFER, CO 804330024

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 23, 2026

Internal Medicine (License #DR.0075395 in CO)

✅

NPI Profile Active December 10, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location December 10, 2009

Registered at 4560 ADMIRALTY WAY, SUITE 356, MARINA DEL REY, CA 90292 (Tel: 3108228584)

📍

Updated Business Mailing Address December 10, 2009

Registered at PO BOX 928, MANHATTAN BEACH, CA 90267 (Tel: 3108228584)

👤

Provider Name / Credentials Updated December 10, 2009

Recorded as JOHN PACK, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 10, 2009

Internal Medicine (License #G078330 in CA)

🟢

Initial NPI Registration & Enumeration July 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. John Pack. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1184654972

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 04, 2006

Last Update: June 23, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 24

Conifer, CO 804330024

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.