NPPES file of Aug 9, 2026

Samuel James Ratermann, MD

Family Medicine Physician · Grove, OK

Samuel James Ratermann, MD is a family medicine physician with a practice address in Grove, Oklahoma, and NPI 1831394071, issued on Jun 18, 2007. Check the license (Oklahoma 27635, 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
1831394071
Name
Samuel James Ratermann
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
27635 OK
Self-reported in NPPES; status is on the state search
Practice location
1001 E 18TH St, Grove, OK 74344
Phone
(918) 786-2243
Enumerated
Jun 18, 2007
Record last updated
Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(918) 787-3403
Medicaid ID
200295360A OK
Medicare enrollment
Enrolled (PECOS I20110321000178); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2007
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 1001 E 18TH St

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

  1. Joseph Gregory, APRNNurse Practitioner1891454062
  2. Stephanie Howell, APRN- FNPFamily Nurse Practitioner1598241366
  3. Trevor Kitchens, MDFamily Medicine Physician1629377825
  4. Luke Leming, DOFamily Medicine Physician1023378924
  5. Jennifer Prentice, APRNNurse Practitioner1023590676
  6. Marcus StacyPhysical Therapy Assistant1245816776

Verify Samuel James Ratermann 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 27635
    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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82% fewer Medicare Part D claims than the average family medicine physician in 2024

627 Medicare Part D claims for 214 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 15 claims were for opioids.

  1. Samuel Ratermann627
  2. Specialty average3,544

Most prescribed

  1. Prednisone48 claims
  2. Metoprolol Tartrate38 claims
  3. Metoprolol Succinate28 claims
  4. Clopidogrel26 claims
  5. Carvedilol25 claims
  6. Pantoprazole Sodium25 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.

Bills Medicare through one group practice

  1. Integris Ambulatory Care CorporationGrove, OK

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

Samuel James Ratermann among 2,303 family medicine physician records in Oklahoma

Samuel James Ratermann, MD 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2007 · median 2008 among the 1,407 with a school on file
  • Record last updated2017 · 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).

15 family medicine physician records list a practice address in Grove

They are 15 of the 381 NPPES records with a practice address in Grove, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Shawn Anderson, M.D.Grove, OK 743441598725111
  2. Zachary Bechtol, MDGrove, OK 743441124092960
  3. Charles Chouteau, MDGrove, OK 743441609874346
  4. Jacob Hostetler, M.D.Grove, OK 743441265829485
  5. Trevor Kitchens, MDGrove, OK 743441629377825
  6. Luke Leming, DOGrove, OK 743441023378924
  7. Daniel Nicoll, DOGrove, OK 743441487625505
  8. Renee Russell, MDGrove, OK 743441245286921

Common questions

What is Samuel James Ratermann, MD's NPI number?

Samuel James Ratermann, MD's National Provider Identifier (NPI) is 1831394071, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Samuel James Ratermann, MD located?

The NPPES record lists a practice address at 1001 E 18TH St, Grove, OK, 74344. Phone: (918) 786-2243. Providers update this record themselves, so call before visiting.

How can I verify Samuel James Ratermann, MD's license?

NPPES lists Oklahoma license number 27635, 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 James Ratermann, MD prescribe under Medicare Part D?

In 2024, Samuel James Ratermann, MD had 627 Medicare Part D claims for 214 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.