Ryan Kiser, MD
Pediatric Hematology & Oncology Physician · Oklahoma City, OK
Ryan Kiser, MD is a pediatric hematology & oncology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1144751165, issued on Mar 22, 2017. Check the license (Oklahoma 35517, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Ryan Kiser
- Credential
- MD
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 35517 OK
RS2017-0327 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Childrens Ave # 14500, Oklahoma City, OK 73104
- Phone
- (405) 271-5312
- Enumerated
- Mar 22, 2017
- Record last updated
- May 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 29 in Oklahoma → Look up another NPI →
Verify Ryan Kiser 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 35517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $84.11
4 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ryan Kiser among 29 pediatric hematology & oncology physician records in Oklahoma
Ryan Kiser, MD is one of 29 pediatric hematology & oncology physician records with a practice address in Oklahoma. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Oklahoma
There are 29 pediatric hematology & oncology physician records in Oklahoma.
All 29 in Oklahoma → Every provider in Oklahoma City → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Ashley Baker, MDOklahoma City, OK 731041518100882
- Joan Cain, MDOklahoma City, OK 731041194793570
- John Frazer, M.D., PH.D.Oklahoma City, OK 731041659450120
- Osman Khan, M.D.Oklahoma City, OK 731041942412150
- Rene McNall-Knapp, MDOklahoma City, OK 731041790753010
- William Meyer, MDOklahoma City, OK 731041891763983
- Hanumantha Pokala, MDOklahoma City, OK 731041265634562
- Rachel Posey, ARNPOklahoma City, OK 731041083682314
Common questions
What is Ryan Kiser, MD's NPI number?
Ryan Kiser, MD's National Provider Identifier (NPI) is 1144751165, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Kiser, MD located?
The NPPES record lists a practice address at 1200 Childrens Ave # 14500, Oklahoma City, OK, 73104. Phone: (405) 271-5312. Providers update this record themselves, so call before visiting.
How can I verify Ryan Kiser, MD's license?
NPPES lists Oklahoma license number 35517, 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.