Ann Marie Joyce, MD
Gastroenterology Physician · Acton, MA
Ann Marie Joyce, MD is a gastroenterology physician with a practice address in Acton, Massachusetts, and NPI 1447248042, issued on Oct 10, 2005. Check the license (Massachusetts 208426, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Joyce
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 208426 MA
Self-reported in NPPES; status is on the state search - Practice location
- 45B Discovery Way, Acton, MA 01720
- Phone
- (978) 429-2010
- Enumerated
- Oct 10, 2005
- Record last updated
- Jun 24, 2024
- Fax
- (978) 274-2154
- Medicaid ID
- 110041708A MA
- Medicare enrollment
- Enrolled (PECOS I20051219000005); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 45B Discovery Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Bleich, MD/MPHGastroenterology Physician1083882989
- Leah Creahan, MDGastroenterology Physician1629500921
- Raj Devarajan, MDGastroenterology Physician1508926668
- Christina Dunn, NPRegistered Nurse1184296485
- Gail Herzig, MDGastroenterology Physician1689608440
- Jennifer Hunter, MPH, RD, LDNRegistered Dietitian1548849326
Verify Ann Marie Joyce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 208426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average gastroenterology physician in 2024
259 Medicare Part D claims for 133 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole67 claims
- Ondansetron Hcl44 claims
- Sutab18 claims
- Famotidine15 claims
- Sucralfate15 claims
- Prednisone12 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): 91.4 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: $4,630.80
69 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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 2 group practices
- Digestive Health Specialists, P.C.Chelmsford, MA
- Middlesex Gastroenterolgy PCActon, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Joyce among 686 gastroenterology physician records in Massachusetts
Ann Marie Joyce, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% 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, 86% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1997 · median 2004 among the 491 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 gastroenterology physician records list a practice address in Acton
They are 8 of the 556 NPPES records with a practice address in Acton, and 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Acton → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Lauren Bleich, MD/MPHActon, MA 017201083882989
- Leah Creahan, MDActon, MA 017201629500921
- Raj Devarajan, MDActon, MA 017201508926668
- Gail Herzig, MDActon, MA 017201689608440
- Abhijeet Kashyap, MDActon, MA 017201710299615
- Peter Krims, M.D.Acton, MA 017201962400366
- Arpan Patel, MDActon, MA 017201033475983
- Lynne Ahn, MDFramingham, MA 017021144269143
Common questions
What is Ann Marie Joyce, MD's NPI number?
Ann Marie Joyce, MD's National Provider Identifier (NPI) is 1447248042, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Joyce, MD located?
The NPPES record lists a practice address at 45B Discovery Way, Acton, MA, 01720. Phone: (978) 429-2010. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Joyce, MD's license?
NPPES lists Massachusetts license number 208426, 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 Ann Marie Joyce, MD prescribe under Medicare Part D?
In 2024, Ann Marie Joyce, MD had 259 Medicare Part D claims for 133 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Ann Marie Joyce, MD's MIPS final score?
The 2023 MIPS final score is 91.4 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.