NPPES file of Aug 9, 2026

Ryan David Nipp, M.D.

Hematology & Oncology Physician · Oklahoma City, OK

Ryan David Nipp, M.D. is a hematology & oncology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1780900167, issued on Apr 11, 2010. Check the license (Oklahoma 38918, 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
1780900167
Name
Ryan David Nipp
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
38918 OK
254676 MA
Self-reported in NPPES; status is on the state search
Practice location
800 NE 10TH St, Oklahoma City, OK 73104
Phone
(405) 271-4022
Enumerated
Apr 11, 2010
Record last updated
Jul 1, 2022
Fax
(405) 271-3020
Medicare enrollment
Enrolled (PECOS I20220221001297); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 2010
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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8 nearest hematology & oncology physician records → All 128 in Oklahoma → Look up another NPI →

Also registered at 800 NE 10TH St

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

  1. Ligi Abraham, APRN CNPFamily Nurse Practitioner1376158295
  2. Taha Al-Juhaishi, M.D.Hematology & Oncology Physician1205241262
  3. Haripriya Andanamala, MDMedical Oncology Physician1689134041
  4. Aqsa Ashraf, M.D.Hematology (Internal Medicine) Physician1568088615
  5. Irina Baranskaya, M.D.Psychiatry Physician1346555919
  6. James Battiste, M.D., PH.D.Neurology Physician1538368881

Verify Ryan David Nipp 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 38918    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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63% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

326 Medicare Part D claims for 45 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 74 claims were for opioids.

  1. Ryan Nipp326
  2. Specialty average877

Most prescribed

  1. Oxycodone Hcl64 claims
  2. Olanzapine29 claims
  3. Creon28 claims
  4. Eliquis26 claims
  5. Ondansetron Hcl21 claims
  6. Lidocaine-Prilocaine18 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: $57.75

3 payments; by number, the most common kind was education; the largest payer was Ipsen Biopharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Nipp$57.75
  2. Specialty average$7,481.41

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. OU Health Partners IncOklahoma City, OK

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

Ryan David Nipp among 128 hematology & oncology physician records in Oklahoma

Ryan David Nipp, M.D. is one of 128 hematology & oncology physician records with a practice address in Oklahoma. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 28% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2010 · median 2004 among the 97 with a school on file
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Oklahoma

There are 128 hematology & oncology physician records in Oklahoma.

All 128 in Oklahoma → Every provider in Oklahoma City → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Sakher Abdullah, MDOklahoma City, OK 731041932111333
  2. Philip Comp, MDOklahoma City, OK 731041790754729
  3. Graca Dores, MD, MPHOklahoma City, OK 731041316143837
  4. Robert Epstein, MDOklahoma City, OK 731041154390185
  5. Erin Ezzell, D.O.Oklahoma City, OK 731041801091996
  6. James George, MDOklahoma City, OK 731041093783227
  7. Hassan Hatoum, MDOklahoma City, OK 731041902137540
  8. Jennifer Holter-Chakrabarty, MDOklahoma City, OK 731041841268091

Common questions

What is Ryan David Nipp, M.D.'s NPI number?

Ryan David Nipp, M.D.'s National Provider Identifier (NPI) is 1780900167, issued on Apr 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ryan David Nipp, M.D. located?

The NPPES record lists a practice address at 800 NE 10TH St, Oklahoma City, OK, 73104. Phone: (405) 271-4022. Providers update this record themselves, so call before visiting.

How can I verify Ryan David Nipp, M.D.'s license?

NPPES lists Oklahoma license number 38918, 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 Ryan David Nipp, M.D. prescribe under Medicare Part D?

In 2024, Ryan David Nipp, M.D. had 326 Medicare Part D claims for 45 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.