NPPES file of Aug 9, 2026

Raphael Adam Gutmann Sherak, MD

Emergency Medicine Physician · Boston, MA

Raphael Adam Gutmann Sherak, MD is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1669001905, issued on Apr 8, 2020. Check the license (Massachusetts 1022892, 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
1669001905
Name
Raphael Adam Gutmann Sherak
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
1022892 MA
78205 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Boston Medical Ctr PL FL Place1, Boston, MA 02118
Phone
(617) 414-5481
Enumerated
Apr 8, 2020
Record last updated
Jun 24, 2025
Medicare enrollment
Enrolled (PECOS I20250616001760); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2020
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 1 Boston Medical Ctr PL FL Place1

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

  1. Chinonso Agubosim, MDEmergency Medicine Physician1154988392
  2. Keryn Anderson, PA-CPhysician Assistant1992481972
  3. Alejandro Avina-CadenaEmergency Medicine Physician1184373631
  4. Emily Gohde, MDEmergency Medicine Physician1629607247
  5. Isabel Hardy, PA-CPhysician Assistant1649941980
  6. Gregory Howarth, PAPhysician Assistant1508114018

Verify Raphael Adam Gutmann Sherak 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 1022892
    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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82% fewer Medicare Part D claims than the average emergency medicine physician in 2024

40 Medicare Part D claims for 29 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Raphael Sherak40
  2. Specialty average226

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.

Bills Medicare through 2 group practices

  1. Boston Emergency Physician Foundation IncBoston, MA
  2. Yale UniversityNew Haven, CT

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

Raphael Adam Gutmann Sherak among 1,829 emergency medicine physician records in Massachusetts

Raphael Adam Gutmann Sherak, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2011 among the 1,200 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

543 emergency medicine physician records list a practice address in Boston

They are 543 of the 41,865 NPPES records with a practice address in Boston, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Evan Berg, MDBoston, MA 021181982692596
  2. Edward Bernstein, MDBoston, MA 021181568434926
  3. Andreas Dewitz, MDBoston, MA 021181740267434
  4. Kathryn Dyer, MDBoston, MA 021181851363048
  5. James Feldman, MDBoston, MA 021181801868682
  6. Jerrilyn Jones, MDBoston, MA 021181467435396
  7. Joseph Kahn, M.D.Boston, MA 021181144293572
  8. Ricky Kue, M.D., M.P.H.Boston, MA 021181134102395

Common questions

What is Raphael Adam Gutmann Sherak, MD's NPI number?

Raphael Adam Gutmann Sherak, MD's National Provider Identifier (NPI) is 1669001905, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Raphael Adam Gutmann Sherak, MD located?

The NPPES record lists a practice address at 1 Boston Medical Ctr PL FL Place1, Boston, MA, 02118. Phone: (617) 414-5481. Providers update this record themselves, so call before visiting.

How can I verify Raphael Adam Gutmann Sherak, MD's license?

NPPES lists Massachusetts license number 1022892, 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 Raphael Adam Gutmann Sherak, MD prescribe under Medicare Part D?

In 2024, Raphael Adam Gutmann Sherak, MD had 40 Medicare Part D claims for 29 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.