James William Greenawalt, M.D.
Anesthesiology Physician · Tulsa, OK
James William Greenawalt, M.D. is an anesthesiology physician with a practice address in Tulsa, Oklahoma, and NPI 1750385175, issued on Jun 13, 2005. Check the license (Oklahoma 14759, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- James William Greenawalt
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 14759 OK
Self-reported in NPPES; status is on the state search - Practice location
- 6161 S Yale Ave, Tulsa, OK 74136
- Phone
- (918) 494-0612
- Enumerated
- Jun 13, 2005
- Record last updated
- Apr 29, 2022
- Medicaid IDs
- 100823380B OK
1750385175 WA - Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 611 in Oklahoma → Look up another NPI →
Also registered at 6161 S Yale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Al-Ola Abdallah, M.DInternal Medicine Physician1386837151
- Jacqueline Abels, MA, RD, LDRegistered Dietitian1750551586
- Keivan Abtahi, D.O.Orthopaedic Surgery Physician1295000560
- Samuel Adhikari, DNPCertified Registered Nurse Anesthetist1003308198
- Ricardo AguilarSurgery Physician1427317791
- Olakunle Ajanaku, M.D.Hospitalist Physician1740270305
Verify James William Greenawalt 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 14759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
James William Greenawalt among 611 anesthesiology physician records in Oklahoma
James William Greenawalt, M.D. is one of 611 anesthesiology physician records with a practice address in Oklahoma. 74% 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, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 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 207L00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Oklahoma
There are 611 anesthesiology physician records in Oklahoma.
All 611 in Oklahoma → Every provider in Tulsa → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- William Bailey, MDTulsa, OK 741361144226903
- Jobst Blum, MDTulsa, OK 741361427053859
- James Connors, M.D.Tulsa, OK 741361750387395
- Robert Coon, MDTulsa, OK 741361518962265
- Christopher Emerson, M.D.Tulsa, OK 741361790789337
- Thomas Gillock, M.D.Tulsa, OK 741361952306946
- Kevin Hook, MDTulsa, OK 741361619972262
- Robert Kranz, MDTulsa, OK 741361770580110
Common questions
What is James William Greenawalt, M.D.'s NPI number?
James William Greenawalt, M.D.'s National Provider Identifier (NPI) is 1750385175, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James William Greenawalt, M.D. located?
The NPPES record lists a practice address at 6161 S Yale Ave, Tulsa, OK, 74136. Phone: (918) 494-0612. Providers update this record themselves, so call before visiting.
How can I verify James William Greenawalt, M.D.'s license?
NPPES lists Oklahoma license number 14759, 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.
What is James William Greenawalt, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.