Clinton T. Holladay, MD
Radiation Oncology Physician · Birmingham, AL
Clinton T. Holladay, MD is a radiation oncology physician with a practice address in Birmingham, Alabama, and NPI 1659321529, issued on May 11, 2006. Check the license (Alabama 00027196, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Clinton T. Holladay
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 00027196 AL
Self-reported in NPPES; status is on the state search - Practice location
- 701 Princeton Ave SW, Birmingham, AL 35211
- Phone
- (205) 783-3000
- Enumerated
- May 11, 2006
- Record last updated
- Dec 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (205) 871-4301
- Medicaid IDs
- 009935488 AL
009936291 AL
009936292 AL
009936293 AL - Medicare enrollment
- Enrolled (PECOS I20060321000026); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 80 in Alabama → Look up another NPI →
Also registered at 701 Princeton Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adegboyega Adewale, MD, PHDStudent in an Organized Health Care Education/Training Program1205775269
- Kamal Ahuja, M.D.Internal Medicine Physician1356592562
- Timothy Aiken, MDAnesthesiology Physician1154301158
- Meghann Allen, CRNACertified Registered Nurse Anesthetist1730618539
- Alton Baker, MDSpecialist1659376846
- Anouar BakirHospitalist Physician1770747511
Verify Clinton T. Holladay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 00027196Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average radiation oncology physician in 2024
59 Medicare Part D claims for 30 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Dexamethasone15 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): 76.7 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: $230.16
11 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 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 one group practice
- Birmingham Radiological Group PCBirmingham, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinton T. Holladay among 80 radiation oncology physician records in Alabama
Clinton T. Holladay, MD is one of 80 radiation oncology physician records with a practice address in Alabama. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 45% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1991 · median 2005 among the 62 with a school on file
- Record last updated2015 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Alabama
There are 80 radiation oncology physician records in Alabama.
All 80 in Alabama → Every provider in Birmingham → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Roland Dumas, MDBirmingham, AL 352091639111446
- Benjamin HintonBirmingham, AL 352131417248501
- James Kamplain, MDBirmingham, AL 352131174529689
- Jacob Langston, MDHomewood, AL 352091508325853
- Brian Larson, MDHomewood, AL 352091861498370
- Sandra Tincher, MDBirmingham, AL 352091972546232
- John Glover, MDBirmingham, AL 352051215963103
- Susan Salter, MDBirmingham, AL 352051376579169
Common questions
What is Clinton T. Holladay, MD's NPI number?
Clinton T. Holladay, MD's National Provider Identifier (NPI) is 1659321529, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clinton T. Holladay, MD located?
The NPPES record lists a practice address at 701 Princeton Ave SW, Birmingham, AL, 35211. Phone: (205) 783-3000. Providers update this record themselves, so call before visiting.
How can I verify Clinton T. Holladay, MD's license?
NPPES lists Alabama license number 00027196, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clinton T. Holladay, MD prescribe under Medicare Part D?
In 2024, Clinton T. Holladay, MD had 59 Medicare Part D claims for 30 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Clinton T. Holladay, MD's MIPS final score?
The 2023 MIPS final score is 76.7 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.