NPPES file of Aug 9, 2026

Samuel Kammerzell, DO

Family Medicine Physician · Tulsa, OK

Samuel Kammerzell, DO is a family medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1902293103, issued on Apr 25, 2015. Check the license (Oklahoma 6431, 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
1902293103
Name
Samuel Kammerzell
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
6431 OK
Self-reported in NPPES; status is on the state search
Practice location
1919 S Wheeling Ave Ste 200, Tulsa, OK 74104
Phone
(918) 748-7600
Enumerated
Apr 25, 2015
Record last updated
Nov 29, 2022
Fax
(918) 403-6316
Medicare enrollment
Enrolled (PECOS I20181126001687); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1919 S Wheeling Ave Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Carroll, PA-CPhysician Assistant1295401859
  2. Courtney Gibson, MSN , APRN, FNP-CFamily Nurse Practitioner1285292003
  3. Surekha Kamath, RD/LDRegistered Dietitian1598940892
  4. Ramon Ramirez, APRNFamily Nurse Practitioner1760008304
  5. Natalie Summerlin, FNPFamily Nurse Practitioner1023006343

Verify Samuel Kammerzell 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 6431
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average family medicine physician in 2024

10,886 Medicare Part D claims for 722 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 508 claims were for opioids.

  1. Samuel Kammerzell10,886
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium513 claims
  2. Amlodipine Besylate492 claims
  3. Lisinopril454 claims
  4. Levothyroxine Sodium359 claims
  5. Gabapentin285 claims
  6. Hydrocodone-Acetaminophen267 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: $24.31

1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Kammerzell$24.31
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Omni Medical Group IncTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samuel Kammerzell among 2,303 family medicine physician records in Oklahoma

Samuel Kammerzell, DO is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2008 among the 1,407 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

388 family medicine physician records list a practice address in Tulsa

They are 388 of the 18,643 NPPES records with a practice address in Tulsa, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brennon Cox, D.O.Tulsa, OK 741041073582821
  2. Brian Crotty, D.O.Tulsa, OK 741041003885583
  3. William Davito, D.O.Bartlesville, OK 741041164417515
  4. Paul Higbee, M.DTulsa, OK 741041609844703
  5. Brent Laughlin, M.D.Tulsa, OK 741041407824501
  6. Bradley Lowery, M.D.Tulsa, OK 741041417926809
  7. Christopher Mann, MDTulsa, OK 741041043281256
  8. Joseph Nicholson, D.O.Tulsa, OK 741041841260015

Common questions

What is Samuel Kammerzell, DO's NPI number?

Samuel Kammerzell, DO's National Provider Identifier (NPI) is 1902293103, issued on Apr 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Kammerzell, DO located?

The NPPES record lists a practice address at 1919 S Wheeling Ave Ste 200, Tulsa, OK, 74104. Phone: (918) 748-7600. Providers update this record themselves, so call before visiting.

How can I verify Samuel Kammerzell, DO's license?

NPPES lists Oklahoma license number 6431, 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 Samuel Kammerzell, DO prescribe under Medicare Part D?

In 2024, Samuel Kammerzell, DO had 10,886 Medicare Part D claims for 722 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.