Dr. Alan Marvin Keller, MD

  • Tulsa, OK
  • Hematologist and oncologist
NPI1386696011PAC ID0547298168
Medicare services, 2024
44
Medicare patients, 2024
44
Part D claims, 2024
39
Publications
8
Clinical trials
9
Practice address
12697 E 51st St, Tulsa, OK 74146
Practice phone
Call (918) 505-3200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Oklahoma Cancer Specialists and Research Institute

Tulsa, Oklahoma

See all 3 affiliations

Find Dr. Keller's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Alan Marvin Keller is a hematologist and oncologist in Tulsa, Oklahoma

Dr. Keller practices at Oklahoma Cancer Specialists and Research Institute in Tulsa, Oklahoma.

Dr. Keller's NPI, 1386696011, was assigned on May 17, 2006. Dr. Keller graduated from OU College of Medicine in 1973. Dr. Keller holds Oklahoma license 11735.

NPI and contact details
Medicare PAC ID
0547298168
NPI enumeration date
May 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(918) 505-3200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
79
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alan Marvin Keller practices at Oklahoma Cancer Specialists and Research Institute in Tulsa, Oklahoma

Dr. Keller's primary practice is Oklahoma Cancer Specialists and Research Institute, at 12697 E 51st St, Tulsa, OK 74146 in Tulsa County. The practice phone is (918) 505-3200.

  • Oklahoma Cancer Specialists and Research Institute
    12697 E 51st St, Tulsa, OK 74146 · Tulsa CountyPhone(918) 505-3200

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Alan Marvin Keller is affiliated with 2 sites of care and 1 medical group

Dr. Keller's primary practice is Oklahoma Cancer Specialists and Research Institute in Tulsa, Oklahoma. The medical group on file is Oklahoma Cancer Specialists and Research Institute. Dmand AI also links Dr. Keller to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Keller

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Alan Marvin Keller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Oklahoma Cancer Specialists and Research InstituteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Keller practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Alan Marvin Keller is one of 134 hematologists and oncologists in Oklahoma

Hematology and oncology is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Keller is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Keller's licenses on file in 3 states: Oklahoma, Colorado and Maryland.

Specialties and state licenses

  • Hematology and oncology, OklahomaPrimaryLicense 11735 · 1978 to 2026 · taxonomy 207RH0003X
  • Colorado license2004 to 2005
  • Maryland license1975 to 1980

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Keller treats.

Hematologists and oncologists near Dr. Keller

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alan Marvin Keller billed Medicare for 44 services in 2024

CMS data shows 44 Medicare services from Dr. Keller across 2 procedure codes in 2024, all of them office visits, for 44 Medicare patients. Medicare paid $4,987 for them. Every service was in an office.

Medicare services, 202444
Medicare patients44
Paid by Medicare$4,987
Procedure codes2

Dr. Keller's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1402024: 4469%
Drugs given in the office
2023: 4,7512024: 0100%
Imaging
2023: 592024: 0100%
Tests and treatments
2023: 2712024: 0100%
Other services
2023: 752024: 0100%
Surgery
2023: 642024: 0100%

Dr. Keller compared with the Oklahoma median for hematologists and oncologists, 2024

  • Dr. Keller
  • Oklahoma median
Medicare services
44vs 1,21896% below
Medicare patients
44vs 35488% below
Part D claims
128vs 82785% below

Medians across 124 hematologists and oncologists in Oklahoma with Dmand AI profiles that report each measure.

Dr. Keller's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Keller

Need commercial claims for Dr. Keller?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keller and other hematologists and oncologists in Oklahoma.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alan Marvin Keller treated 44 Medicare patients in 2024, average age 77

CMS counts 44 Medicare patients who saw Dr. Keller in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 69, with 69% women.

Medicare patients, 202444
Average age77
Average risk score2.54

Dr. Keller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Keller's Medicare patients by sex, 2024

  • Women1943%
  • Men2557%

Chronic conditions among Dr. Keller's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Mood disorders41%
  5. Anxiety36%
  6. Depression36%
  7. Atrial fibrillation34%
  8. Chronic kidney disease32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Keller's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women69%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alan Marvin Keller wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Keller wrote 39 Medicare Part D claims. 85% of them were for generic drugs. They cover 5 drugs, with $21,587 in total drug cost. In 2022, CMS named 1,311 claims across 40 drugs.

Part D claims, 202439
Drugs named by CMS5
Total drug cost$21,587

Dr. Keller's Part D claims by kind of drug, 2024

  • Generic33 claims85%
  • Brand-name and other6 claims15%

Dr. Keller's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1,3112023: 12890%

Drugs named by CMS: 5 in 2023, 40 in 2022.

See all prescribing by Dr. Keller

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Alan Marvin Keller scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Keller for performance year 2024, reported as part of a group. Dr. Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Keller's MIPS scores, performance year 2024

  • 91of 100Final score
  • 86.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find hematologists and oncologists like Dr. Keller by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Alan Marvin Keller has 8 publications on record

Dmand AI links 8 papers to Dr. Keller in 2009. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Amsacrine and Cytarabine. Dr. Keller has published most often in J Clin Oncol. Dr. Keller's most frequent co-authors are Stephen A. Bernard, MD, Peter D. Eisenberg, MD and Louis Fehrenbacher, MD.

Papers8

Topics Dr. Keller writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Amsacrine
  • Cytarabine
  • Leukemia
  • Aminoacridines
  • Chemotherapy, Adjuvant

Dr. Keller's most frequent co-authors

Recent publications by Dr. Keller

See all 8 publications and co-authors

See who Dr. Keller researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keller works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alan Marvin Keller has worked on 9 clinical trials

Dmand AI links Dr. Keller to 9 clinical trials, 4 of them phase 3 studies. Conditions studied include Neurotoxicity Syndromes, Poisoning and Carcinoma, Hepatocellular. Alliance for Clinical Trials in Oncology sponsors the most, 8. Open Payments lists research payments to Dr. Keller that name 1 trial.

Clinical trials with Dr. Keller by phase

  1. NonePhase 1: no trials
  2. 1Phase 1/2: 1 trial
  3. 3Phase 2: 3 trials
  4. 4Phase 3: 4 trials
  5. NonePhase 4: no trials

Conditions in Dr. Keller's trials

  • Neurotoxicity Syndromes
  • Poisoning
  • Carcinoma, Hepatocellular
  • Diarrhea
  • Esthesioneuroblastoma, Olfactory

Investigators on the most trials with Dr. Keller

Recent clinical trials with Dr. Keller

See all 9 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Alan Marvin Keller received $1,183 in industry payments from 2016 to 2023

CMS Open Payments shows 41 general payments to Dr. Keller from 21 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 83% of the total. Bristol-Myers Squibb Company paid the most, $159. It also lists 1 research payment totaling $110 in 2016, naming 1 clinical trial.

General payments to Dr. Keller by program year, 2016 to 2023

General payments to Dr. Keller by kind, 2016 to 2023

$1.2Kin total
  • Food and beverage$97783%
  • Education$20717%

Companies that paid Dr. Keller the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Keller

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alan Marvin Keller has 1 award and honors on record

Dmand AI lists 1 award for Dr. Keller, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Keller

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Alan Marvin Keller graduated from OU College of Medicine

Dr. Keller graduated from OU College of Medicine in 1973. Dr. Keller is a member of ASCO.

  1. Medical schoolOU College of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Alan Marvin Keller accepts plans from 11 insurance carriers

Dr. Keller is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Cigna
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • United Healthcare
  • +3 more carriersWith a free account

Plan types Dr. Keller accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Alan Marvin Keller's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alan Marvin Keller

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Alan Marvin Keller's NPI number?

Dr. Alan Marvin Keller's NPI number is 1386696011. It was assigned on May 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Alan Marvin Keller?

Dr. Alan Marvin Keller is a hematologist and oncologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Alan Marvin Keller practice?

Dr. Keller practices at 12697 E 51st St, Tulsa, OK 74146. Dr. Keller's primary practice is Oklahoma Cancer Specialists and Research Institute in Tulsa, Oklahoma. Dmand AI also links Dr. Keller to 1 group practice or clinic.

What is Dr. Alan Marvin Keller's office phone number?

The practice phone on file for Dr. Keller is (918) 505-3200.

What is Dr. Alan Marvin Keller's medical license number?

Dr. Keller holds Oklahoma license 11735, one of the licenses on file in 3 states.

Which states has Dr. Alan Marvin Keller been licensed in?

Dmand AI has state licenses on file for Dr. Keller in Oklahoma (1978 to 2026), Colorado (2004 to 2005) and Maryland (1975 to 1980).

What medical group is Dr. Alan Marvin Keller part of?

Dr. Keller is linked to Oklahoma Cancer Specialists and Research Institute.

Does Dr. Alan Marvin Keller accept Medicare?

Yes. CMS data shows Dr. Keller billed Medicare for 44 services in 2024, and Dr. Keller accepts Medicare assignment.

What is Dr. Alan Marvin Keller's MIPS score?

Dr. Keller's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Alan Marvin Keller see?

CMS counts 44 Medicare patients who saw Dr. Keller in 2024, with an average age of 77.

Show 9 more questionsShow fewer questions

Is Dr. Alan Marvin Keller board certified?

Yes. Dr. Keller is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Alan Marvin Keller bill to Medicare?

In 2024, Dr. Keller's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).

Where did Dr. Alan Marvin Keller go to medical school?

Dr. Keller graduated from OU College of Medicine in 1973.

What drugs does Dr. Alan Marvin Keller prescribe most?

In 2023 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Acyclovir, Imatinib Mesylate and Anastrozole.

Has Dr. Alan Marvin Keller received payments from drug or device companies?

CMS Open Payments shows $1,183 in general payments to Dr. Keller from 21 companies from 2016 to 2023. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Alan Marvin Keller been practicing?

Dr. Keller graduated from medical school in 1973, 53 years ago.

Does Dr. Alan Marvin Keller do research?

Dmand AI links 8 publications to Dr. Keller. Dr. Keller has worked on 9 clinical trials.

Who does Dr. Alan Marvin Keller publish with?

Dr. Keller's most frequent co-authors are Stephen A. Bernard, MD (1 shared paper), Peter D. Eisenberg, MD (1 shared paper) and Louis Fehrenbacher, MD (1 shared paper).

What insurance does Dr. Alan Marvin Keller accept?

Dr. Keller is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to hematology and oncology practices?

See hematologists and oncologists in Oklahoma by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)