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DR. MICHAEL CORWIN HARDING MD, MPH
NPI 1255968962
Family Medicine in Oklahoma City, OK

Active since March 24, 2020PECOS EnrolledAccepts Medicare Assignment
309 S ANN ARBOR AVE, OKLAHOMA CITY, OK 73128(405) 948-4900(405) 948-4933 Get Directions Write a Review

NPPES record last updated: July 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 23, 2024, Mar 28, 2020 (2 updates tracked since 2020).

About Dr. Michael Corwin Harding Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL CORWIN HARDING MD, MPH (NPI 1255968962) is an individual family medicine provider in Oklahoma City, Oklahoma, licensed in Maryland (D0092380) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1255968962
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MICHAEL CORWIN HARDINGCredential: MD, MPH
Location Address309 S ANN ARBOR AVEOklahoma City, OK 73128-1112
Mailing Address309 S Ann Arbor AveOklahoma City, OK 73128-1112 · (405) 948-4900 · Fax (405) 948-4933
Phone(405) 948-4900
Fax(405) 948-4933
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 24, 2020
Last NPPES UpdateJuly 23, 20242 updates tracked since enumeration
NPPES CertifiedJuly 23, 2024
✔ NPI 1255968962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MD · D0092380
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License D0092380 (MD)
309 S ANN ARBOR AVE, Oklahoma City, OK 73128
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Corwin Harding Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759820681
PECOS Enrollment IDI20240823000605
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Harding reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Oklahoma American Indian Health Council, Inc.
0.3 mi
Federally Qualified Health Center (FQHC)
4913 W RENO AVE
Oklahoma City, OK 73127
  • Reassigned Medicare billing, Texas enrollment
  • 86 clinicians in this Medicare group
NPI 1407969728 (405) 948-4900

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HOAI NGUYEN PA-C
Physician Assistant
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900
MORGAN MASTERSON
Pharmacist (Geriatric)
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900
DR. JONKEETA ALICE LEWIS MD
Family Medicine
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900
CENTRAL OKLAHOMA AMERICAN INDIAN HEALTH COUNCIL, INC.
Clinic/Center
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900
MRS. CHRISTIN NICOLE KHORSAND-NIA RN CASE MANAGER
Registered Nurse (Case Management)
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900
SHARI DEE CORNELIUS RN
Registered Nurse (Case Management)
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900
TRAVON MOORE
Community Health Worker
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 905-4787
DR. RACHEL T DIAZ DO
Family Medicine
309 S ANN ARBOR AVE
OKLAHOMA CITY, OK 73128
Oklahoma County (405) 948-4900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Harding's NPI number?

The NPI number for Michael Harding is 1255968962. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Michael Harding located?

Michael Harding practices at 309 S Ann Arbor Ave, Oklahoma City, OK 73128. The listed phone number is (405) 948-4900.

What is Michael Harding's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Harding enrolled in Medicare?

Yes. Michael Harding is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Michael Harding's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Harding reassigns Medicare benefits to Central Oklahoma American Indian Health Council, Inc. (Oklahoma City, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Harding's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Harding was last updated on July 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.