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
- Entity
- Type 1 · individual
Also registered at 60 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Subasit Acharji, MDInternal Medicine Physician1225246358
- David Ammerman, MDFamily Medicine Physician1730160169
- Kyaw Aung, MDInternal Medicine Physician1669033866
- Kalyn Barger, PA-CPhysician Assistant1528339934
- McCall Barrick, PNPNurse Practitioner1528473659
- Rashmi Bhopi, M.DPediatrics Physician1356636989
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
2.7 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 2,785 among the 127,794 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, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Brigham And Womens Physicians Organization IncWest Roxbury, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
39 internal medicine physician records list a Leominster practice address
They are 39 of the 1,151 NPPES records with a Leominster practice address, and 7,865 internal medicine physician records in Massachusetts.
All 39 in Leominster → All 7,865 in Massachusetts → Every provider in Leominster →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Zainab AbbasWorcester, MA1609028000
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Salah Abdelgadir, MDBoston, MA1891280954
- Mahmoud Abdelghany, M.D.Springfield, MA1134479629
- Mohab AbdelhalimBoston, MA1871388496
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://www.mass.gov/orgs/board-of-registration-in-medicine. 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 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.