Alan Marvin Keller, M.D.
Hematology & Oncology Physician · Tulsa, OK
Alan Marvin Keller, M.D. is a hematology & oncology physician with a practice address in Tulsa, Oklahoma, and NPI 1386696011, issued on May 17, 2006. Check the license (Oklahoma 11735, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Alan Marvin Keller
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 11735 OK
Self-reported in NPPES; status is on the state search - Practice location
- 12697 E 51St St, Tulsa, OK 74146
- Phone
- (918) 505-3200
- Enumerated
- May 17, 2006
- Record last updated
- May 8, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (918) 505-3253
- Medicare enrollment
- Enrolled (PECOS I20100521000320); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 128 in Oklahoma → Look up another NPI →
Also registered at 12697 E 51St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Adame, APRNFamily Nurse Practitioner1003402918
- Linda Andrus, PTPhysical Therapist1104492651
- Basil BakirHematology & Oncology Physician1932765088
- Grace Ballew, RD, LDRegistered Dietitian1346790300
- Kelly Berry, PT, MPHPhysical Therapist1144896804
- Lisa Bloxham, APRN-CNPFamily Nurse Practitioner1366904740
Verify Alan Marvin Keller 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 11735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
39 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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): 84 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).
Bills Medicare through one group practice
- Oklahoma Cancer Specialists And Research Institute, LLCTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Marvin Keller among 128 hematology & oncology physician records in Oklahoma
Alan Marvin Keller, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1973 · median 2004 among the 97 with a school on file
- Record last updated2014 · 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 Tulsa → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Matthew Armstrong, MDTulsa, OK 741461457363236
- Vicki Baker, M.D.Tulsa, OK 741461669414876
- Steven Buck, D.O.Tulsa, OK 741461154373835
- Scott Cole, MDTulsa, OK 741461346351004
- John Eckenrode, M.D.Tulsa, OK 741461093782245
- Jihad Khattab, MDTulsa, OK 741461730126111
- Joseph Moore, MDTulsa, OK 741461467495960
- Ali Moussa, M.D.Tulsa, OK 741461548207814
Common questions
What is Alan Marvin Keller, M.D.'s NPI number?
Alan Marvin Keller, M.D.'s National Provider Identifier (NPI) is 1386696011, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Marvin Keller, M.D. located?
The NPPES record lists a practice address at 12697 E 51St St, Tulsa, OK, 74146. Phone: (918) 505-3200. Providers update this record themselves, so call before visiting.
How can I verify Alan Marvin Keller, M.D.'s license?
NPPES lists Oklahoma license number 11735, 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 Alan Marvin Keller, M.D. prescribe under Medicare Part D?
In 2024, Alan Marvin Keller, M.D. had 39 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Alan Marvin Keller, M.D.'s MIPS final score?
The 2023 MIPS final score is 84 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.