Nina Efua Asaaba Williams, M.D.
Advanced Heart Failure and Transplant Cardiology Physician · Tulsa, OK
Nina Efua Asaaba Williams, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Tulsa, Oklahoma, and NPI 1518370337, issued on Jun 9, 2014. Check the license (Oklahoma 35687, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Nina Efua Asaaba Williams
- Credential
- M.D.
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License number
- 35687 OK
Self-reported in NPPES; status is on the state search - Practice location
- 6151 S Yale Ave Ste 100A, Tulsa, OK 74136
- Phone
- (918) 494-8500
- Enumerated
- Jun 9, 2014
- Record last updated
- May 8, 2024
- Fax
- (918) 307-5578
- Medicaid ID
- 200920940A OK
- Medicare enrollment
- Enrolled (PECOS I20200827000149); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest advanced heart failure and transplant cardiology physician records → All 10 in Oklahoma → Look up another NPI →
Also registered at 6151 S Yale Ave Ste 100A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neil Agrawal, M.D.Cardiovascular Disease Physician1902935729
- Sahil Agrawal, MDInterventional Cardiology Physician1174956890
- Tanushree Agrawal, MDCardiovascular Disease Physician1295187383
- Meggan BaileyAcute Care Nurse Practitioner1386570372
- Michelle Bauhaus, NPAcute Care Nurse Practitioner1821766239
- Lauren BrownAcute Care Nurse Practitioner1659033363
Verify Nina Efua Asaaba Williams 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 35687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024
3,525 Medicare Part D claims for 520 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Metoprolol Succinate362 claims
- Eliquis353 claims
- Furosemide280 claims
- Losartan Potassium216 claims
- Potassium Chloride206 claims
- Atorvastatin Calcium192 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 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).
Industry payments in 2024: $1,151.39
51 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 1,027 providers of this specialty with any payment received $10,265.85 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.
Bills Medicare through 3 group practices
- Saint Francis Hospital South LLCTulsa, OK
- Saint Francis Hospital, Inc.Tulsa, OK
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nina Efua Asaaba Williams among 10 advanced heart failure and transplant cardiology physician records in Oklahoma
Nina Efua Asaaba Williams, M.D. is one of 10 advanced heart failure and transplant cardiology physician records with a practice address in Oklahoma. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 50% of them.
- NPI issued2014 · 50% of these records are older, 40% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2014 · median 2013 among the 10 with a school on file
- Record last updated2024 · 20% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Heart Failure and Transplant Cardiology Physician providers in Oklahoma
There are 10 advanced heart failure and transplant cardiology physician records in Oklahoma.
All 10 in Oklahoma → Every provider in Tulsa → Advanced Heart Failure and Transplant Cardiology Physician nationwide →
The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes
- Ralph Ensley, M.D.Tulsa, OK 741361225082795
- Aaron Kelkhoff, MDTulsa, OK 741361598007478
- John VannTulsa, OK 741361326415050
- Alexander Hajduczok, MDTulsa, OK 741041447742101
- Luis Meggo Quiroz, M.D.Tulsa, OK 741041235429549
- Steven Stroud, M.D.Tulsa, OK 741041730567124
- Luke Cunningham, M.D.Oklahoma City, OK 731121649590134
- Carol Kepford, DNP, APRN-CNPOklahoma City, OK 731121760211775
Common questions
What is Nina Efua Asaaba Williams, M.D.'s NPI number?
Nina Efua Asaaba Williams, M.D.'s National Provider Identifier (NPI) is 1518370337, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nina Efua Asaaba Williams, M.D. located?
The NPPES record lists a practice address at 6151 S Yale Ave Ste 100A, Tulsa, OK, 74136. Phone: (918) 494-8500. Providers update this record themselves, so call before visiting.
How can I verify Nina Efua Asaaba Williams, M.D.'s license?
NPPES lists Oklahoma license number 35687, 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 Nina Efua Asaaba Williams, M.D. prescribe under Medicare Part D?
In 2024, Nina Efua Asaaba Williams, M.D. had 3,525 Medicare Part D claims for 520 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.
What is Nina Efua Asaaba Williams, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.4 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.