Active NPI 1902284870 Individual Practitioner Male Practitioner

Dr. John Allen Garrison , DO

Internal Medicine • Henderson, NV

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. John Garrison, DO is a certified Internal Medicine practicing in Henderson, NV. With approximately 11 years of clinical experience since completing medical education in 2015, Dr. Garrison delivers high-quality medical care to the local community at 2440 W HORIZON RIDGE PKWY STE 130.

Dr. Garrison maintains professional affiliations with Nevada Post-Acute Medical Services-Scherr 1 P.C, Nv Pacs 2 Llc, Cs Pacs 3 West Llc and does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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

2440 W Horizon Ridge Pkwy Ste 130

Henderson, NV 890522731

Telephone 7028818191

Associated Practice Facility / Clinic

🏢 Garrison Medical Consultants Pllc Facility NPI 1912534348

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Henderson, NV

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -6.9 yrs vs City Avg

City Avg: 17.9 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

183 Specialists

Practicing in Henderson, NV (1271 Statewide)

Telehealth Adoption Rate

16.9% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

64.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Garrison (11 Years) 11 Yrs

Henderson Specialty Average (17.9 Years) 17.9 Yrs

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	1,106	198	$116.07	$72.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	655	116	$248.50	$75.90
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	277	129	$335.12	$103.90
99306 Initial nursing facility visit, typically 45 minutes per day	139	137	$223.35	$175.68
99306 Initial nursing facility visit, typically 45 minutes per day	124	117	$609.01	$175.32
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	87	52	$208.33	$103.99
11042 Removal of skin and tissue, 20.0 sq cm or less	85	55	$219.14	$57.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	83	80	$600.48	$166.74
99497 Advance care planning, first 30 minutes	64	64	$346.73	$72.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	54	18	$252.78	$176.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	16	$358.84	$93.84
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	47	11	$96.47	$23.44
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	45	14	$122.73	$23.99
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	43	15	$369.00	$114.03
11042 Removal of skin and tissue, 20.0 sq cm or less	39	21	$302.05	$125.13
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	39	22	$228.59	$71.47
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	38	38	$441.53	$128.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	29	$429.66	$125.77
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	28	25	$189.29	$128.64
99315 Nursing facility discharge day management, 30 minutes or less	25	24	$247.00	$78.30
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	16	$135.45	$47.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	15	$150.00	$124.92
11721 Removal of fingernails or toenails, 6 or more nails	20	20	$120.30	$43.44
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	19	12	$825.68	$143.95
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$400.00	$215.04
96127 Assessment of emotional or behavioral problems	13	13	$25.00	$4.54

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	226	62	$132.12	$73.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	221	64	$245.33	$78.41
99306 Initial nursing facility visit, typically 45 minutes per day	194	180	$612.00	$180.15
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	174	74	$235.00	$73.68
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	156	90	$335.00	$105.43
11042 Removal of skin and tissue, 20.0 sq cm or less	102	50	$212.11	$58.75
99315 Nursing facility discharge day management, 30 minutes or less	102	101	$245.94	$80.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	23	$359.17	$96.65
99497 Advance care planning, first 30 minutes	53	52	$347.00	$74.69
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	40	11	$303.50	$105.43
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	39	37	$198.62	$131.96
99231 Follow-up hospital inpatient care per day, typically 15 minutes	38	23	$131.84	$49.35
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	35	33	$440.00	$131.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	24	$642.00	$171.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	12	$250.00	$177.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$511.00	$125.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$463.00	$129.10
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$686.00	$179.67

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	595	147	$318.72	$91.40
11042 Removal of skin and tissue, 20.0 sq cm or less	410	125	$209.93	$61.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	328	76	$338.98	$99.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	278	94	$226.79	$72.02
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	249	32	$108.78	$27.62
99306 Initial nursing facility visit, typically 45 minutes per day	110	107	$586.95	$165.42
99183 Management and supervision of oxygen chamber therapy per session	106	18	$461.65	$111.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	66	37	$454.62	$149.22
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	59	59	$649.27	$188.18
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	58	35	$473.00	$134.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	39	$320.65	$103.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	47	$531.56	$200.47
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	41	26	$319.00	$91.09
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	35	35	$419.00	$129.76
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	31	11	$88.06	$25.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$433.68	$137.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$489.29	$133.38
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	18	13	$754.00	$160.30
99316 Nursing facility discharge management, more than 30 minutes	13	13	$341.31	$103.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	528	145	$200.36	$63.56
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	493	106	$287.44	$92.70
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	420	41	$108.44	$28.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	394	88	$339.64	$102.46
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	168	35	$270.36	$92.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	165	52	$225.27	$74.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	133	49	$452.65	$151.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	125	45	$315.56	$106.88
99183 Management and supervision of oxygen chamber therapy per session	120	15	$458.47	$115.09
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	77	15	$86.13	$26.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	75	75	$603.61	$190.25
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	74	73	$406.70	$131.89
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	65	42	$429.52	$137.48
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	44	22	$729.41	$165.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$476.02	$140.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	37	$539.86	$207.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$427.92	$141.22
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	19	19	$408.47	$131.89
99306 Initial nursing facility visit, typically 45 minutes per day	18	18	$518.72	$169.66
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	18	11	$387.33	$137.78
97597 Removal of tissue from wound, 20.0 sq cm or less	17	13	$168.24	$37.51
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	14	11	$216.93	$70.49
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$231.85	$69.59

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	549	90	$206.28	$70.56
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	295	95	$276.65	$93.17
11042 Removal of skin and tissue, 20.0 sq cm or less	214	71	$189.27	$63.49
99213 Established patient office or other outpatient visit, typically 15 minutes	137	43	$220.31	$52.37
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	135	33	$206.78	$70.56
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	127	15	$104.19	$28.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	110	37	$321.23	$106.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	32	$326.20	$81.11
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	100	31	$276.49	$93.20
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	83	33	$131.42	$44.58
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	81	80	$390.32	$132.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	77	29	$227.86	$74.17
97597 Removal of tissue from wound, 20.0 sq cm or less	65	27	$163.14	$38.21
99306 Initial nursing facility visit, typically 45 minutes per day	48	47	$493.50	$170.35
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	40	13	$415.50	$137.68
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	37	22	$131.00	$44.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	15	$440.30	$114.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$460.62	$133.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$631.52	$207.80
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$575.91	$174.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$413.52	$141.58
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	16	16	$271.25	$91.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$299.77	$77.57
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	13	13	$388.77	$132.52
99315 Nursing facility discharge day management, 30 minutes or less	12	11	$213.92	$74.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	119	70	$451.00	$68.15
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	113	13	$131.00	$44.12
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	91	27	$131.00	$44.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	87	52	$650.00	$98.21
99239 Hospital discharge day management, more than 30 minutes	67	65	$670.00	$100.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	64	61	$1267.00	$188.29
99220 Hospital observation care, typically 70 minutes	52	51	$1161.00	$175.29
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	30	15	$203.00	$69.09
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	30	17	$267.00	$91.85
99213 Established patient office or other outpatient visit, typically 15 minutes	28	11	$213.00	$51.15
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	27	12	$203.00	$69.05
99217 Hospital observation care on day of discharge	26	26	$453.00	$68.57

Medical Specialties & State Licenses

CMS Verified: 2023-08-30

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NV DO2406

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.

Hospital & Practice Group Affiliations

Nevada Post-Acute Medical Services-Scherr 1 P.c

10550 Park Run Dr, Las Vegas, NV 891444575

Phone: 7025156200

Mana Medical Shlifer

2440 W Horizon Ridge Pkwy, Henderson, NV 890522731

Phone: 7252144237

Nv Pacs 2 Llc

10550 Park Run Dr, Las Vegas, NV 891444575

Phone: 7025156200

Garrison Medical Consultants Pllc

2440 W Horizon Ridge Pkwy, Henderson, NV 890522731

Phone: 7028818191

Cs Pacs 3 West Llc

700 Shadow Ln, Las Vegas, NV 891064185

Phone: 7026718660

Nevada Acute Medical Services-Scherr 1 Pc

4015 Mcleod Dr, Las Vegas, NV 891214305

Phone: 7024332200

Nevada Acute Medical Services-Scherr 1 Pc

1250 S Valley View Blvd, Las Vegas, NV 891021855

Phone: 7028778898

Cs Pacs 3 West Llc

6351 N Fort Apache Rd, Las Vegas, NV 891492300

Phone: 7025153000

Nevada Acute Medical Services-Scherr 1 Pc

2500 N Tenaya Way, Las Vegas, NV 891280482

Phone: 7025622021

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Krishanthi Jayathilaka , MD

General Practice

NPI 1811296585

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Practice Location August 30, 2023

Registered at 2440 W HORIZON RIDGE PKWY STE 130, HENDERSON, NV 890522731 (Tel: 7028818191)

📍

Updated Business Mailing Address August 30, 2023

Registered at 2440 W HORIZON RIDGE PKWY STE 130, HENDERSON, NV 890522731 (Tel: 7028818191)

📍

Updated Practice Location October 16, 2019

Registered at 620 SHADOW LN, LAS VEGAS, NV 891064119 (Tel: 7023884000)

📍

Updated Business Mailing Address October 16, 2019

Registered at 5575 SIMMONS ST STE 1, NORTH LAS VEGAS, NV 890319008 (Tel: 7023042144)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 16, 2019

Internal Medicine (License #DO2406 in NV)

📍

Updated Practice Location April 16, 2018

Registered at 920 MADISON AVE SUITE 447, MEMPHIS, TN 381634194 (Tel: 9014485365)

✅

NPI Profile Active May 12, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location May 12, 2015

Registered at 620 SHADOW LANE, LAS VEGAS, NV 891064194 (Tel: 7023888436)

📍

Updated Business Mailing Address May 12, 2015

Registered at 620 SHADOW LANE, LAS VEGAS, NV 891064194 (Tel: 7023888436)

👤

Provider Name / Credentials Updated May 12, 2015

Recorded as JOHN GARRISON, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2015

Internal Medicine (License #SL1077 in NV)

🟢

Initial NPI Registration & Enumeration May 12, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1902284870

Entity Type:

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

Enumeration Date: May 12, 2015

Last Update: August 30, 2023

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2440 W Horizon Ridge Pkwy Ste 130

Henderson, NV 890522731

Phone: 7028818191

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.