Active NPI 1881709152 Individual Practitioner Male Practitioner

Dr. John Armstrong , MD

Anesthesiology • Aurora, CO

Professional Overview & Biography Verified Profile Summary

Dr. John Armstrong, MD is a registered healthcare professional specializing in Anesthesiology in Aurora, CO. Practice services are available at 12605 E 16TH AVE under active NPI credentials.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, ultrasonic guidance imaging supervision and interpretation for insertion of needle, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12605 E 16th Ave

Aurora, CO 800452545

Telephone 7208480000

Associated Practice Facility / Clinic

🏢 University Of Colorado Hospital Authority Facility NPI 1477531580

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Aurora, CO

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 15.8 Yrs

State Avg: 24.2 Yrs

Regional Practice Density

166 Specialists

Practicing in Aurora, CO (1245 Statewide)

Telehealth Adoption Rate

1.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

90.1% 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 (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	20	20	$735.00	$70.88
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	20	20	$132.00	$31.48
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	18	18	$838.89	$79.94
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	16	16	$806.25	$79.69
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	15	15	$595.00	$64.12
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	13	13	$1915.38	$174.25
00142 Anesthesia for lens surgery	12	12	$708.33	$67.16
00520 Anesthesia for closed procedure in chest	12	12	$1466.67	$145.07
00914 Anesthesia for removal of prostate including use of an endoscope	11	11	$1563.64	$162.13
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	11	11	$936.36	$89.27
00910 Anesthesia for other procedure on urinary system through urethra	11	11	$881.82	$84.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	109	104	$755.96	$71.60
01996 Daily hospital management of continuous spinal drug administration	53	23	$424.00	$64.29
00140 Anesthesia for procedure on eye	40	39	$980.00	$91.96
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	37	36	$1421.62	$134.68
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	36	36	$897.22	$84.94
00520 Anesthesia for closed procedure in chest	32	29	$1678.13	$133.18
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	32	31	$132.00	$31.66
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	31	31	$977.42	$87.71
00811 Anesthesia for procedure on large bowel using an endoscope	31	31	$725.81	$70.36
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	21	$156.00	$38.79
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	23	23	$595.00	$64.48
00103 Anesthesia for procedure on eyelid	22	22	$922.73	$89.37
00813 Anesthesia for procedure on small and large bowel using an endoscope	16	16	$906.25	$89.86
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	16	15	$1356.25	$131.52
00910 Anesthesia for other procedure on urinary system through urethra	16	15	$812.50	$71.70
00145 Anesthesia for retinal surgery	16	16	$1262.50	$124.30
01844 Anesthesia for placement or revision of blood flow shunt	15	15	$1993.33	$167.44
00902 Anesthesia for procedure on anus and rectum	14	14	$1342.86	$116.88
01830 Anesthesia for open or endoscopic procedure on bones of forearm, wrist, or hand	13	12	$1246.15	$124.15
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	12	11	$1216.67	$110.19
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	12	12	$1550.00	$139.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	99	91	$761.62	$69.91
01996 Daily hospital management of continuous spinal drug administration	66	32	$424.00	$66.10
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	37	37	$156.78	$32.34
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	25	$256.00	$40.03
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	31	30	$1016.00	$64.43
00140 Anesthesia for procedure on eye	27	27	$1100.00	$93.50
00520 Anesthesia for closed procedure in chest	27	27	$1577.78	$123.41
00145 Anesthesia for retinal surgery	25	24	$1244.00	$118.52
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	24	24	$2179.17	$161.54
01844 Anesthesia for placement or revision of blood flow shunt	20	20	$1530.00	$144.50
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	14	14	$1035.71	$93.48
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	13	13	$1392.31	$135.24
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$1084.62	$90.23
00902 Anesthesia for procedure on anus and rectum	13	13	$1315.38	$112.69
00160 Anesthesia for other procedure on nose and sinuses	13	13	$1469.23	$152.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	86	86	$169.60	$32.30
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	71	71	$1016.00	$66.27
01996 Daily hospital management of continuous spinal drug administration	60	29	$400.20	$66.10
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	47	46	$1591.49	$90.25
00811 Anesthesia for procedure on large bowel using an endoscope	36	36	$950.00	$78.77
00520 Anesthesia for closed procedure in chest	31	30	$1967.74	$118.72
01638 Anesthesia for open or endoscopic total shoulder joint replacement	31	31	$3351.61	$232.78
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	31	31	$2848.39	$174.34
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	27	26	$1948.15	$124.61
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	26	25	$1234.62	$81.43
93888 Ultrasound of within the brain blood flow	24	24	$250.00	$26.30
00142 Anesthesia for lens surgery	18	18	$955.56	$73.26
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	17	17	$2176.47	$147.26
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	17	17	$2000.00	$141.27
00812 Anesthesia for exam of colon using an endoscope	17	17	$841.18	$57.76
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	12	$256.00	$39.64
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	14	14	$890.00	$71.97
00400 Anesthesia for procedure on skin of arms, legs, or trunk	14	13	$1235.71	$94.82
00902 Anesthesia for procedure on anus and rectum	13	12	$1684.62	$104.91
01830 Anesthesia for open or endoscopic procedure on bones of forearm, wrist, or hand	11	11	$1845.45	$120.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	75	74	$147.68	$32.78
01996 Daily hospital management of continuous spinal drug administration	70	35	$382.00	$65.86
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	51	50	$1003.33	$66.60
00142 Anesthesia for lens surgery	33	28	$1443.91	$71.02
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	25	25	$3435.16	$180.37
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	22	22	$2036.36	$97.59
01844 Anesthesia for placement or revision of blood flow shunt	21	19	$3083.43	$153.46
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	21	21	$2243.81	$111.13
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	21	21	$2661.67	$138.62
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	20	20	$2139.50	$82.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	15	$256.00	$39.60
64450 Injection of anesthetic agent, other peripheral nerve or branch	16	16	$637.00	$40.65
01638 Anesthesia for open or endoscopic total shoulder joint replacement	14	14	$4708.14	$247.52
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	14	14	$3177.50	$155.56
00910 Anesthesia for other procedure on urinary system through urethra	13	13	$1725.54	$85.53
00811 Anesthesia for procedure on large bowel using an endoscope	12	12	$1716.67	$81.38
00170 Anesthesia for procedure on mouth including biopsy	11	11	$2963.64	$149.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	108	107	$1352.79	$68.83
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	38	38	$138.82	$32.72
00140 Anesthesia for procedure on eye	31	30	$1780.58	$90.38
01996 Daily hospital management of continuous spinal drug administration	28	14	$382.00	$65.50
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	28	26	$2171.25	$114.99
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	24	22	$2806.54	$154.14
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	22	22	$1016.00	$66.17
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	17	17	$1839.18	$91.16
00160 Anesthesia for other procedure on nose and sinuses	14	14	$2646.86	$138.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	12	$256.00	$39.49
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	12	11	$2492.92	$127.19
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	12	12	$2927.17	$154.32
00103 Anesthesia for procedure on eyelid	12	12	$1881.75	$109.61
00910 Anesthesia for other procedure on urinary system through urethra	11	11	$1719.45	$86.48
64450 Injection of anesthetic agent, other peripheral nerve or branch	11	11	$637.00	$38.04

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CO 21903

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

01219039 (CO)

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Jonathan Orsborn , MD

Pediatrics - Pediatric Emergency Medicine

NPI 1003013319

Doctor of Medicine (M.D.)

Dr. Emily Jones , MD

Internal Medicine

NPI 1003063140

Doctor of Medicine (M.D.)

Kate Coleman Minahan , FNP

Nurse Practitioner - Pediatrics

NPI 1003068859

Family Nurse Practitioner

Stacey Johnson , APRN

Nurse Practitioner - Adult Health

NPI 1003116997

Advanced Practice Registered Nurse

Andrea Hall , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003125394

Certified Registered Nurse Anesthetist

Kristi Swim , FNP

Nurse Practitioner - Family

NPI 1003126442

Family Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 05, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location October 05, 2012

Registered at 12605 E 16TH AVE, AURORA, CO 800452545 (Tel: 7208480000)

📍

Updated Business Mailing Address October 05, 2012

Registered at PO BOX 110429, AURORA, CO 800420429 (Tel: 3034937000)

👤

Provider Name / Credentials Updated October 05, 2012

Recorded as JOHN ARMSTRONG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 05, 2012

Anesthesiology (License #21903 in CO)

🟢

Initial NPI Registration & Enumeration August 20, 2006

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: 1881709152

Entity Type:

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

Enumeration Date: August 20, 2006

Last Update: October 05, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 110429

Aurora, CO 800420429

Phone: 3034937000

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.