Active NPI 1851380810 Individual Practitioner Male Practitioner

Dr. John M. Mackay , MD

Emergency Medicine • El Paso, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Mackay, MD is a certified Emergency Medicine practicing in El Paso, TX. With approximately 42 years of clinical experience since graduating from Medical College Of Ohio in 1984, Dr. Mackay delivers high-quality medical care to the local community at 4815 ALAMEDA AVE.

Dr. Mackay is affiliated with Bluff Creek Emergency Medicine Associates, Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4815 Alameda Ave

El Paso, TX 799052705

Telephone 9155217415

Fax 9155217920

Associated Practice Facility / Clinic

🏢 El Paso County Hospital District Facility NPI 1316936990

Medicare Profile & Education

Medical School

Medical College Of Ohio

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in El Paso, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +26.8 yrs vs City Avg

City Avg: 15.2 Yrs

State Avg: 22.2 Yrs

Regional Practice Density

190 Specialists

Practicing in El Paso, TX (5048 Statewide)

Telehealth Adoption Rate

0.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mackay (42 Years) 42 Yrs

El Paso Specialty Average (15.2 Years) 15.2 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
99284 Emergency department visit with moderate level of medical decision making	53	50	$1471.21	$115.93
99285 Emergency department visit for life threatening or functioning severity	42	40	$2214.86	$166.68
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	26	26	$117.00	$7.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	78	71	$1279.19	$118.20
99285 Emergency department visit for life threatening or functioning severity	28	28	$1618.07	$167.83
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	21	21	$97.29	$7.95
99283 Emergency department visit with low level of medical decision making	19	18	$638.95	$70.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	44	44	$1141.32	$118.42
99285 Emergency department visit for life threatening or functioning severity	31	31	$1421.74	$171.85
99283 Emergency department visit with low level of medical decision making	26	26	$728.08	$68.54
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	11	11	$100.09	$8.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	49	49	$1368.22	$120.52
99285 Emergency department visit for life threatening or functioning severity	45	45	$1763.33	$175.15
99283 Emergency department visit with low level of medical decision making	29	28	$779.83	$69.33
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	13	13	$111.00	$8.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	39	39	$1298.92	$116.65
99283 Emergency department visit with low level of medical decision making	39	38	$785.00	$62.16
99285 Emergency department visit for life threatening or functioning severity	38	38	$1737.16	$172.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	58	57	$1097.26	$112.13
99285 Emergency department visit for life threatening or functioning severity	53	53	$1628.45	$166.28
99283 Emergency department visit with low level of medical decision making	48	47	$762.63	$59.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	71	69	$384.39	$114.79
99285 Emergency department visit for life threatening or functioning severity	45	44	$648.44	$169.28
99283 Emergency department visit with low level of medical decision making	27	27	$422.78	$60.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	71	71	$287.01	$114.67
99285 Emergency department visit for life threatening or functioning severity	60	60	$451.03	$167.04
99283 Emergency department visit with low level of medical decision making	22	22	$197.82	$60.37

Medical Specialties & State Licenses

CMS Verified: 2023-11-08

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License TX J4898

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

106012102 (TX)

Commercial Insurance / Payer ID State License

J4898 (TX)

Hospital & Practice Group Affiliations

Bluff Creek Emergency Medicine Associates, Pa

2001 N Oregon St, El Paso, TX 799023320

Phone: 9155776011

Practice Associates & Co-Workers

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

22 Associated Practitioners

Norma Salcido , WHNP

Clinical Nurse Specialist - Women's Health

NPI 1033190012

Women's Health Nurse Practitioner

Dr. Brian Nelson , MD

Emergency Medicine

NPI 1073503942

Doctor of Medicine (M.D.)

Dr. Scott Greene , MD

Emergency Medicine

NPI 1154310233

Doctor of Medicine (M.D.)

Dr. William Sullivan , MD

Obstetrics & Gynecology

NPI 1154312809

Doctor of Medicine (M.D.)

Dr. Gladina See , MD

Internal Medicine

NPI 1174514814

Doctor of Medicine (M.D.)

Dr. Darius Boman , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1184605172

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address November 08, 2023

Registered at 5130 GATEWAY BLVD E # 51015, EL PASO, TX 799051608 (Tel: 9152154480)

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 4815 ALAMEDA AVE, EL PASO, TX 799052705 (Tel: 9155217415)

📍

Updated Business Mailing Address July 09, 2007

Registered at 4815 ALAMEDA AVE, EL PASO, TX 799052705 (Tel: 9155217415)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as JOHN MACKAY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Emergency Medicine (License #J4898 in TX)

🟢

Initial NPI Registration & Enumeration October 20, 2005

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: 1851380810

Entity Type:

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

Enumeration Date: October 20, 2005

Last Update: November 08, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

5130 Gateway Blvd E # 51015

El Paso, TX 799051608

Phone: 9152154480

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.