Nicholas Anastas, DO
Internal Medicine Physician · Oklahoma City, OK
Nicholas Anastas, DO is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1922597905, issued on May 6, 2018. Check the license (Oklahoma 7263, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Nicholas Anastas
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 7263 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4300 W Memorial RD, Oklahoma City, OK 73120
- Phone
- (405) 752-3962
- Enumerated
- May 6, 2018
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (405) 752-3963
- Medicare enrollment
- Enrolled (PECOS I20211008001334); accepts Medicare assignment
- Medical or professional school
- Campbell Univ School Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 4300 W Memorial RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Todd Arms, PAPhysician Assistant1235309386
- Jamie BahamRegistered Dietitian1093443087
- Steven Baker, D.O.Hospitalist Physician1831174507
- Stephanie Barroso, APRNAdult Health Nurse Practitioner1770007924
Verify Nicholas Anastas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 7263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
239 Medicare Part D claims for 121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 25 claims were for opioids.
Most prescribed
- Ciprofloxacin Hcl19 claims
- Prednisone18 claims
- Hydrocodone-Acetaminophen15 claims
- Amoxicillin-Clavulanate Potass14 claims
- Doxycycline Hyclate13 claims
- Pantoprazole Sodium12 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
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Anastas among 1,115 internal medicine physician records in Oklahoma
Nicholas Anastas, DO is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.
- NPI issued2018 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2018 · median 2007 among the 653 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
418 internal medicine physician records list a practice address in Oklahoma City
They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Oklahoma City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dustan Buckley, MDOklahoma City, OK 731201730171794
- Michael Crawford, MDOklahoma City, OK 731201780689307
- Leanne Dias Da Silva, MDOklahoma City, OK 731201689879355
- S A Dean Drooby, MDOklahoma City, OK 731201598747354
- Patrice Go, M.D.Oklahoma City, OK 731201164508750
- Joseph Lee, D.O.Oklahoma City, OK 731201255358891
- Joseph Metz, MDOklahoma City, OK 731201144324443
- Raha Nael, MDOklahoma City, OK 731201720128630
Common questions
What is Nicholas Anastas, DO's NPI number?
Nicholas Anastas, DO's National Provider Identifier (NPI) is 1922597905, issued on May 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Anastas, DO located?
The NPPES record lists a practice address at 4300 W Memorial RD, Oklahoma City, OK, 73120. Phone: (405) 752-3962. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Anastas, DO's license?
NPPES lists Oklahoma license number 7263, 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 Nicholas Anastas, DO prescribe under Medicare Part D?
In 2024, Nicholas Anastas, DO had 239 Medicare Part D claims for 121 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.