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

Dr. Gregory Martin Metz, MD

Individual provider Specialist · NPI 1174797062

Dr. Gregory Martin Metz, MD is an Allergy/Immunology in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2004, 22 years ago. Practices with Oklahoma Allergy and Asthma Clinic, a 12-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Carolina and Oklahoma.

Years since qualifying
22
Trained at
University of Oklahoma College of Medicine
Licensed in
NC, OK
In the registry since
2008
Specialties on file
3
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

750 NE 13th St
Oklahoma City, OK 73104-5051
Phone: (405) 235-0040
Fax: (405) 235-4495
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 27997 (OK)
Specialist Taxonomy 174400000X · Licence 27997 (OK)
Allergy Physician Taxonomy 207KA0200X · Licence 122355 (NC)

Record details

NPI number1174797062
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2008
Last updated in NPPESOctober 12, 2016

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Oklahoma Allergy And Asthma Clinic — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Oklahoma City