NPPES file of Aug 9, 2026

Cynthia Ann Norton, D.O.

Internal Medicine Physician · Mansfield, MA

Cynthia Ann Norton, D.O. is an internal medicine physician with a practice address in Mansfield, Massachusetts, and NPI 1790910040, issued on May 15, 2009. Check the license (Massachusetts 256722, 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
1790910040
Name
Cynthia Ann Norton
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
256722 MA
Self-reported in NPPES; status is on the state search
Practice location
200 Copeland Dr, Mansfield, MA 02048
Phone
(508) 339-4144
Enumerated
May 15, 2009
Record last updated
Feb 28, 2025
Fax
(508) 342-1929
Medicare enrollment
Enrolled (PECOS I20131205001161); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2009
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 Copeland Dr

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

  1. Linda Beadle, NPFamily Nurse Practitioner1730118720
  2. Emma BeckerFamily Nurse Practitioner1871476044
  3. Tobi Bloomwald, LICSWClinical Social Worker1790939890
  4. Mark Bright, MDFamily Medicine Physician1548243587
  5. Beth Dombrowski, N.P.Family Nurse Practitioner1124448428
  6. Laura Falkiewicz, FNPFamily Nurse Practitioner1801203799

Verify Cynthia Ann Norton 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 256722
    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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63% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,173 Medicare Part D claims for 119 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Cynthia Norton1,173
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate67 claims
  2. Levothyroxine Sodium65 claims
  3. Omeprazole55 claims
  4. Atorvastatin Calcium52 claims
  5. Sertraline Hcl48 claims
  6. Gabapentin46 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: $39.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Cynthia Norton$39.45
  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 one group practice

  1. Sturdy Health IncMansfield, MA

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

Cynthia Ann Norton among 6,825 internal medicine physician records in Massachusetts

Cynthia Ann Norton, D.O. 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2009 · median 2004 among the 4,103 with a school on file
  • Record last updated2025 · 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).

6 internal medicine physician records list a practice address in Mansfield

They are 6 of the 321 NPPES records with a practice address in Mansfield, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephanie Favreau, M.D.Mansfield, MA 020481003044256
  2. Paul Greiner, MDMansfield, MA 020481861466997
  3. Masud Habibullah, MDMansfield, MA 020481285992602
  4. Steven Ross, M.D.Mansfield, MA 020481043409451
  5. John Shaver, M.D.Mansfield, MA 020481922021229
  6. Tharwat Hanna, MDMarshfield, MA 020501205815768
  7. Robert Lonigro, MDMarshfield, MA 020501477514545
  8. Mark Abensohn, M.D.Medfield, MA 020521225005465

Common questions

What is Cynthia Ann Norton, D.O.'s NPI number?

Cynthia Ann Norton, D.O.'s National Provider Identifier (NPI) is 1790910040, issued on May 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Ann Norton, D.O. located?

The NPPES record lists a practice address at 200 Copeland Dr, Mansfield, MA, 02048. Phone: (508) 339-4144. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Ann Norton, D.O.'s license?

NPPES lists Massachusetts license number 256722, 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 Cynthia Ann Norton, D.O. prescribe under Medicare Part D?

In 2024, Cynthia Ann Norton, D.O. had 1,173 Medicare Part D claims for 119 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.