NPPES file of Aug 9, 2026

Gregory J. Zeiders, DO

Orthopaedic Surgery Physician · Oklahoma City, OK

Gregory J. Zeiders, DO is an orthopaedic surgery physician with a practice address in Oklahoma City, Oklahoma, and NPI 1801868211, issued on Feb 2, 2006. Check the license (Oklahoma 4343, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801868211
Name
Gregory J. Zeiders
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
4343 OK
Self-reported in NPPES; status is on the state search
Practice location
3414 NW 135TH St Ste A, Oklahoma City, OK 73120
Phone
(405) 753-1100
Enumerated
Feb 2, 2006
Record last updated
Apr 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(405) 509-7537
Medicaid ID
200059990A OK
Medicare enrollment
Enrolled (PECOS I20051107000542); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Gregory J. Zeiders in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 4343
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

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57% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

149 Medicare Part D claims for 62 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 73 claims were for opioids.

  1. Gregory Zeiders149
  2. Specialty average346

Most prescribed

  1. Oxycodone-Acetaminophen44 claims
  2. Hydrocodone-Acetaminophen24 claims
  3. Meloxicam20 claims
  4. Ondansetron Hcl20 claims
  5. Promethazine Hcl20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,618.03

20 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Zeiders$1,618
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gregory J. Zeiders among 302 orthopaedic surgery physician records in Oklahoma

Gregory J. Zeiders, DO is one of 302 orthopaedic surgery physician records with a practice address in Oklahoma. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2002 among the 178 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Oklahoma

There are 302 orthopaedic surgery physician records in Oklahoma.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Matthew Diesselhorst, MDOklahoma City, OK 731201104022417
  2. John Livingston, MDOklahoma City, OK 731201669453205
  3. Ralph Payne, MDOklahoma City, OK 731201639455975
  4. John Hughes, DOOklahoma City, OK 731191548289655
  5. James Johnson, MDNichols Hills, OK 731161063484251
  6. Joseph Blythe, D.O.Oklahoma City, OK 731141134399090
  7. Seth Boydstun, MDOklahoma City, OK 731141598179111
  8. Justin Cline, MDOklahoma City, OK 731141780244954

Common questions

What is Gregory J. Zeiders, DO's NPI number?

Gregory J. Zeiders, DO's National Provider Identifier (NPI) is 1801868211, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory J. Zeiders, DO located?

The NPPES record lists a practice address at 3414 NW 135TH St Ste A, Oklahoma City, OK, 73120. Phone: (405) 753-1100. Providers update this record themselves, so call before visiting.

How can I verify Gregory J. Zeiders, DO's license?

NPPES lists Oklahoma license number 4343, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory J. Zeiders, DO prescribe under Medicare Part D?

In 2024, Gregory J. Zeiders, DO had 149 Medicare Part D claims for 62 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.