Henry M. Allen, D.O.
Specialist · Oklahoma City, OK
Henry M. Allen, D.O. is a specialist with a practice address in Oklahoma City, Oklahoma, and NPI 1154382299, issued on Mar 29, 2006. Check the license (Oklahoma 2596, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry M. Allen
- Credential
- D.O.
- Primary taxonomy
- Specialist 174400000X
- License number
- 2596 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2200 SW 59TH St, Oklahoma City, OK 73119
- Phone
- (405) 682-0721
- Enumerated
- Mar 29, 2006
- Record last updated
- May 1, 2026
- Fax
- (405) 682-0757
- Medicaid IDs
- 100129880A OK
100742430A OK - Medicare enrollment
- Enrolled (PECOS I20091222000233); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 422 in Oklahoma → Look up another NPI →
Verify Henry M. Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 2596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average specialist in 2024
6,583 Medicare Part D claims for 397 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 107 claims were for opioids.
Most prescribed
- Atorvastatin Calcium348 claims
- Levothyroxine Sodium260 claims
- Lisinopril226 claims
- Omeprazole161 claims
- Simvastatin157 claims
- Metformin Hcl145 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 MIPS final score for 2023 (Medicare payment program): 87.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28.36
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Henry M. Allen among 422 specialist records in Oklahoma
Henry M. Allen, D.O. is one of 422 specialist records with a practice address in Oklahoma. 18% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 63% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1986 · median 1987 among the 51 with a school on file
- Record last updated2026 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Oklahoma
There are 422 specialist records in Oklahoma.
All 422 in Oklahoma → Every provider in Oklahoma City → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Glenn Smith, D.O.Oklahoma City, OK 731191740209170
- Stephen Cagle, M.D.Oklahoma City, OK 731201053300483
- Melissa Clements, M.D.Oklahoma City, OK 731181114079597
- Lawrence Deck, M.D.Oklahoma City, OK 731201467495911
- Charles Engles, M.D.Oklahoma City, OK 731201710960240
- Alecia Goldsmith, RDHOklahoma City, OK 731181144769183
- Robert Hein, M.D.Oklahoma City, OK 731201023026697
- Sharon Henthorn, M.D.Oklahoma City, OK 731181770697427
Common questions
What is Henry M. Allen, D.O.'s NPI number?
Henry M. Allen, D.O.'s National Provider Identifier (NPI) is 1154382299, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry M. Allen, D.O. located?
The NPPES record lists a practice address at 2200 SW 59TH St, Oklahoma City, OK, 73119. Phone: (405) 682-0721. Providers update this record themselves, so call before visiting.
How can I verify Henry M. Allen, D.O.'s license?
NPPES lists Oklahoma license number 2596, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Henry M. Allen, D.O. prescribe under Medicare Part D?
In 2024, Henry M. Allen, D.O. had 6,583 Medicare Part D claims for 397 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Henry M. Allen, D.O.'s MIPS final score?
The 2023 MIPS final score is 87.4 of 100. 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.