NPPES file of Aug 9, 2026

Alan M. Jackson, MD

Internal Medicine Physician · Northbridge, MA

Alan M. Jackson, MD is an internal medicine physician with a practice address in Northbridge, Massachusetts, and NPI 1871557520, issued on Apr 12, 2006. Check the license (Massachusetts 50900, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871557520
Name
Alan M. Jackson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
50900 MA
Self-reported in NPPES; status is on the state search
Practice location
200 Commerce Dr, Northbridge, MA 01534
Phone
(508) 731-2575
Enumerated
Apr 12, 2006
Record last updated
Sep 3, 2025
Fax
(082) 660-6085
Medicaid ID
6174345 MA
Medicare enrollment
Enrolled (PECOS I20050428000924); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1981
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Commerce Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kevin Anderson, DOInternal Medicine Physician1588682983
  2. Molly Cain, MDPediatrics Physician1649761925
  3. Kimberlee Cashin, N.P.Nurse Practitioner1184687246
  4. Maura Lucas, M.D.Pediatrics Physician1679511893
  5. Diana Lynch, CNPNurse Practitioner1902295876
  6. Safdar Medina, M.D.Pediatrics Physician1508854183

Verify Alan M. Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 50900
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% more Medicare Part D claims than the average internal medicine physician in 2024

5,374 Medicare Part D claims for 442 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 114 claims were for opioids.

  1. Alan Jackson5,374
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium450 claims
  2. Lisinopril319 claims
  3. Amlodipine Besylate220 claims
  4. Omeprazole194 claims
  5. Rosuvastatin Calcium174 claims
  6. Levothyroxine Sodium170 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: $19.79

1 payment: food and beverage; the largest payer was Goode Surgical Inc. 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.

  1. Alan Jackson$19.79
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Milford Regional Physician Group, Inc.Hopkinton, MA
  2. Umass Memorial Medical Group IncHopkinton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

4 internal medicine physician records list a practice address in Northbridge

They are 4 of the 51 NPPES records with a practice address in Northbridge, and 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Alan M. Jackson, MD's NPI number?

Alan M. Jackson, MD's National Provider Identifier (NPI) is 1871557520, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan M. Jackson, MD located?

The NPPES record lists a practice address at 200 Commerce Dr, Northbridge, MA, 01534. Phone: (508) 731-2575. Providers update this record themselves, so call before visiting.

How can I verify Alan M. Jackson, MD's license?

NPPES lists Massachusetts license number 50900, 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 Alan M. Jackson, MD prescribe under Medicare Part D?

In 2024, Alan M. Jackson, MD had 5,374 Medicare Part D claims for 442 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.