NPPES file of Aug 9, 2026

John Joseph Reap, MD

Pediatrics Physician · Sudbury, MA

John Joseph Reap, MD is a pediatrics physician with a practice address in Sudbury, Massachusetts, and NPI 1376534081, issued on Nov 2, 2005. Check the license (Massachusetts BR8431277, 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
1376534081
Name
John Joseph Reap
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
BR8431277 MA
Self-reported in NPPES; status is on the state search
Practice location
616 Boston Post RD, Sudbury, MA 01776
Phone
(978) 443-6005
Enumerated
Nov 2, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 443-8429
Medicaid ID
2059860 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 616 Boston Post RD

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

  1. Sana Assaf, M.D.Pediatrics Physician1447280177
  2. Brian Digiovanni, M.D.Pediatrics Physician1417922626
  3. Michael Kramer, DDSPeriodontics1053481077
  4. Margaret Peppercorn, M.D.Pediatrics Physician1265465272
  5. Janice Spada, D.M.D.Dentist1730182791

Verify John Joseph Reap 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 BR8431277
    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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Industry payments in 2024: $15.73

1 payment: food and beverage; the largest payer was Sanofi Pasteur Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Reap$15.73
  2. Specialty average$842.05

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

John Joseph Reap among 2,628 pediatrics physician records in Massachusetts

John Joseph Reap, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% 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, 84% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 pediatrics physician records list a practice address in Sudbury

They are 7 of the 281 NPPES records with a practice address in Sudbury, and 2,628 pediatrics physician records in Massachusetts.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Sana Assaf, M.D.Sudbury, MA 017761447280177
  2. Julie Bellet, M.D.Sudbury, MA 017761750440285
  3. Brian Digiovanni, M.D.Sudbury, MA 017761417922626
  4. Katherine Medford, MDSudbury, MA 017761184004038
  5. Margaret Peppercorn, M.D.Sudbury, MA 017761265465272
  6. William Wirth, M.D.Sudbury, MA 017761366499691
  7. Peggy Webster, MDStow, MA 017751326974981
  8. Karen Back, MDWayland, MA 017781295787562

Common questions

What is John Joseph Reap, MD's NPI number?

John Joseph Reap, MD's National Provider Identifier (NPI) is 1376534081, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Joseph Reap, MD located?

The NPPES record lists a practice address at 616 Boston Post RD, Sudbury, MA, 01776. Phone: (978) 443-6005. Providers update this record themselves, so call before visiting.

How can I verify John Joseph Reap, MD's license?

NPPES lists Massachusetts license number BR8431277, 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.

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.