Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Matthew James Haag, MD

Individual provider Family Medicine Physician · NPI 1417048737

Matthew James Haag, MD is a Family Practice in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2000, 26 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma.

Years since qualifying
26
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2801 NW 23rd St
Oklahoma City, OK 73107-2213
Phone: (405) 602-2525
Fax: (405) 602-2585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 22701 (OK)

Record details

NPI number1417048737
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 28, 2006
Last updated in NPPESSeptember 25, 2013
Mailing address2801 Nw 23rd St, Oklahoma City, OK 73107-2213

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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