Glenn Allison, M.D.
Internal Medicine Physician · Leominster, MA
Glenn Allison, M.D. is an internal medicine physician with a practice address in Leominster, Massachusetts, and NPI 1497745848, issued on Oct 26, 2005. Check the license (Massachusetts 81460, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Glenn Allison
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 81460 MA
Self-reported in NPPES; status is on the state search - Practice location
- 60 Hospital RD, Leominster, MA 01453
- Phone
- (978) 466-4169
- Enumerated
- Oct 26, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (978) 466-4164
- Medicaid ID
- 3155145 MA
- Medicare enrollment
- Enrolled (PECOS I20050607000616); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 60 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Glenn Allison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 81460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,481 Medicare Part D claims for 506 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 254 claims were for opioids.
Most prescribed
- Atorvastatin Calcium709 claims
- Amlodipine Besylate366 claims
- Omeprazole287 claims
- Metoprolol Succinate248 claims
- Lisinopril246 claims
- Levothyroxine Sodium198 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.
Industry payments in 2024: $15.45
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Brigham And Womens Physicians Organization IncWest Roxbury, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glenn Allison among 6,825 internal medicine physician records in Massachusetts
Glenn Allison, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2004 among the 4,103 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Leominster
They are 35 of the 1,151 NPPES records with a practice address in Leominster, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Leominster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Child, M.D.Leominster, MA 014531790747442
- Kimberly Ebb, MDLeominster, MA 014531790777589
- Ashraf Elkerm, MDLeominster, MA 014531306825831
- Mark Hryniewich, MDLeominster, MA 014531255307781
- Myria Munoz, MDLeominster, MA 014531942261987
- Jyoti Nagarkar, MDLeominster, MA 014531013903210
- Binu Pathrose, MDLeominster, MA 014531023096682
- David Petullo, MDLeominster, MA 014531003890344
Common questions
What is Glenn Allison, M.D.'s NPI number?
Glenn Allison, M.D.'s National Provider Identifier (NPI) is 1497745848, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Glenn Allison, M.D. located?
The NPPES record lists a practice address at 60 Hospital RD, Leominster, MA, 01453. Phone: (978) 466-4169. Providers update this record themselves, so call before visiting.
How can I verify Glenn Allison, M.D.'s license?
NPPES lists Massachusetts license number 81460, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Glenn Allison, M.D. prescribe under Medicare Part D?
In 2024, Glenn Allison, M.D. had 7,481 Medicare Part D claims for 506 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.