NPPES file of Aug 9, 2026

Steven D. Baker, D.O.

Hospitalist Physician · Oklahoma City, OK

Steven D. Baker, D.O. is a hospitalist physician with a practice address in Oklahoma City, Oklahoma, and NPI 1831174507, issued on Dec 14, 2005. Check the license (Oklahoma 2682, 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
1831174507
Name
Steven D. Baker
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
2682 OK
Self-reported in NPPES; status is on the state search
Practice location
4300 W Memorial RD, Oklahoma City, OK 73120
Phone
(405) 936-5800
Enumerated
Dec 14, 2005
Record last updated
Apr 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(405) 936-5810
Medicaid ID
100106640A OK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4300 W Memorial RD

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

  1. David Abernethy, M.D.Hospitalist Physician1811194749
  2. Nicholas Anastas, DOInternal Medicine Physician1922597905
  3. Laura Apodaca, RNEmergency Registered Nurse1184586406
  4. Todd Arms, PAPhysician Assistant1235309386
  5. Jamie BahamRegistered Dietitian1093443087
  6. Stephanie Barroso, APRNAdult Health Nurse Practitioner1770007924

Verify Steven D. Baker 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 2682
    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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Industry payments in 2024: $30.16

2 payments; by number, the most common kind was food and beverage; the largest payer was Btg International, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Baker$30.16
  2. Specialty average$494.84

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

Steven D. Baker among 262 hospitalist physician records in Oklahoma

Steven D. Baker, D.O. is one of 262 hospitalist physician records with a practice address in Oklahoma. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 80% of these records are
  • Record last updated2017 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Oklahoma

There are 262 hospitalist physician records in Oklahoma.

The 8 hospitalist physician records with the nearest ZIP codes

  1. David Abernethy, M.D.Oklahoma City, OK 731201811194749
  2. Jane Detrich, DOOklahoma City, OK 731201992149389
  3. Marcus Toschi, M.D.Oklahoma City, OK 731201003263757
  4. Senthil Raju, M.D.Oklahoma City, OK 731181922009075
  5. Saqib Sheikh, M.DOklahoma City, OK 731141326366899
  6. Miriam Anttila, M.D.Oklahoma City, OK 731121679954564
  7. Zubair Ashraf, M.DOklahoma City, OK 731121366747149
  8. Andrew Barsaloux, M.D.Oklahoma City, OK 731121770670150

Common questions

What is Steven D. Baker, D.O.'s NPI number?

Steven D. Baker, D.O.'s National Provider Identifier (NPI) is 1831174507, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven D. Baker, D.O. located?

The NPPES record lists a practice address at 4300 W Memorial RD, Oklahoma City, OK, 73120. Phone: (405) 936-5800. Providers update this record themselves, so call before visiting.

How can I verify Steven D. Baker, D.O.'s license?

NPPES lists Oklahoma license number 2682, 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.

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.