Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John Petersen, MD

Individual provider Emergency Medicine Physician · NPI 1972506442

John Petersen, MD is an Emergency Medicine Physician in Midland, Texas. Works from 2 locations. Licensed in California and Texas.

Licensed in
CA, TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4705 Briarwood Ave
Midland, TX 79707-2639
Phone: (432) 505-4145
Fax: (833) 941-0864
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6950 Eastridge Road, Odessa, TX 79765-8971 — (432) 505-4145

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q0536 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence G74917 (CA)

Record details

NPI number1972506442
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESMarch 12, 2025
Certification dateMarch 12, 2025

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients240
Services billed 407 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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