NPPES file of Aug 9, 2026

Sheila E. Chapman, M.D.

Internal Medicine Physician · Boston, MA

Sheila E. Chapman, M.D. is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1720043086, issued on Apr 19, 2006. Check the license (Massachusetts 55770, 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
1720043086
Name
Sheila E. Chapman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
55770 MA
Self-reported in NPPES; status is on the state search
Practice location
801 Massachusetts Ave, Boston, MA 02118
Phone
(617) 414-5951
Enumerated
Apr 19, 2006
Record last updated
May 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 414-9201
Medicaid ID
110044826A MA
Medicare enrollment
Enrolled (PECOS I20050331001043); accepts Medicare assignment
Medical or professional school
New York Medical College, 1983
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 801 Massachusetts Ave

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

  1. Najla AbdurrahmanInternal Medicine Physician1215478656
  2. Eftitan Akam, MDInternal Medicine Physician1568950483
  3. Marwah AlnewaisAmbulatory Care Pharmacist1932815909
  4. Margaret Ames, CNPNurse Practitioner1386163178
  5. Peter ArdenStudent in an Organized Health Care Education/Training Program1821892795
  6. Nabila Azad, M.D.Internal Medicine Physician1881073138

Verify Sheila E. Chapman 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 55770
    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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22% more Medicare Part D claims than the average internal medicine physician in 2024

3,881 Medicare Part D claims for 205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 595 claims were for opioids.

  1. Sheila Chapman3,881
  2. Specialty average3,176

Most prescribed

  1. Gabapentin222 claims
  2. Oxycodone Hcl204 claims
  3. Oxycodone-Acetaminophen199 claims
  4. Atorvastatin Calcium183 claims
  5. Amlodipine Besylate178 claims
  6. Lisinopril136 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: $35.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Sheila Chapman$35.33
  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. Evans Medical Foundation IncBoston, MA

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

Sheila E. Chapman among 6,825 internal medicine physician records in Massachusetts

Sheila E. Chapman, 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1983 · median 2004 among the 4,103 with a school on file
  • Record last updated2019 · 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).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Daniel Alford, M.D., M.P.H.Boston, MA 021181194708628
  2. Lori Balestrero, MDBoston, MA 021181750384046
  3. Virginia Barrow, M.D.Boston, MA 021181639175466
  4. Monica Bharel, MDBoston, MA 021181093798084
  5. Claire Carlo, M.D.Boston, MA 021181336125871
  6. Chava Chapman, M.D., M.P.H.Boston, MA 021181558346239
  7. Paul Fallon, MDBoston, MA 021181437145927
  8. Irene Gavras, M.D.Boston, MA 021181619953601

Common questions

What is Sheila E. Chapman, M.D.'s NPI number?

Sheila E. Chapman, M.D.'s National Provider Identifier (NPI) is 1720043086, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sheila E. Chapman, M.D. located?

The NPPES record lists a practice address at 801 Massachusetts Ave, Boston, MA, 02118. Phone: (617) 414-5951. Providers update this record themselves, so call before visiting.

How can I verify Sheila E. Chapman, M.D.'s license?

NPPES lists Massachusetts license number 55770, 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 Sheila E. Chapman, M.D. prescribe under Medicare Part D?

In 2024, Sheila E. Chapman, M.D. had 3,881 Medicare Part D claims for 205 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.