NPPES file of Aug 9, 2026

Steven Hersch, MD

Internal Medicine Physician · Boston, MA

Steven Hersch, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1174512149, issued on Oct 20, 2005. Check the license (Massachusetts 59509, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174512149
Name
Steven Hersch
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
59509 MA
MD23853 OR
Self-reported in NPPES; status is on the state search
Practice location
50 Staniford St FL 10, Boston, MA 02114
Phone
(617) 643-2132
Enumerated
Oct 20, 2005
Record last updated
Aug 7, 2025
Fax
(617) 724-2219
Medicaid ID
286598 OR
Medicare enrollment
Enrolled (PECOS I20241112003543); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1986
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 50 Staniford St FL 10

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

  1. Pamela Ali, M.D.Internal Medicine Physician1376756320
  2. Michelle Boutet, RDN, CSSD, LDRegistered Dietitian1003396417
  3. Alison Graziano, RDN, LDNRegistered Dietitian1174284350
  4. Julia Lloyd, MPH, RD, LDN, CDCESRegistered Dietitian1790409449
  5. Adelaide Temkin, RDN, LDNRegistered Dietitian1245188143

Verify Steven Hersch 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 59509
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

229 Medicare Part D claims for 109 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Steven Hersch229
  2. Specialty average3,176

Most prescribed

  1. Fluticasone Propionate15 claims
  2. Albuterol Sulfate Hfa14 claims
  3. Amlodipine Besylate11 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%63.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $25.20

1 payment: food and beverage; the largest payer was Tactile Systems Technology 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. Steven Hersch$25.20
  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. Massachusetts General Physicians Organization IncBoston, MA

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

Steven Hersch among 6,825 internal medicine physician records in Massachusetts

Steven Hersch, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1986 · 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).

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. Jaime Chang, MDBoston, MA 021141205825197
  2. Jeffrey Engelman, MD PHDBoston, MA 021141538159108
  3. James Evans, MDBoston, MA 021141215939533
  4. Nicolette Fontaine, MDBoston, MA 021141841287174
  5. Nancy Gagliano, MDBoston, MA 021141881680767
  6. Patricia Gibbons, MDBoston, MA 021141619967221
  7. Mira Kautzky, M.D.Boston, MA 021141972505402
  8. Britain Nicholson, MDBoston, MA 021141578563680

Common questions

What is Steven Hersch, MD's NPI number?

Steven Hersch, MD's National Provider Identifier (NPI) is 1174512149, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven Hersch, MD located?

The NPPES record lists a practice address at 50 Staniford St FL 10, Boston, MA, 02114. Phone: (617) 643-2132. Providers update this record themselves, so call before visiting.

How can I verify Steven Hersch, MD's license?

NPPES lists Massachusetts license number 59509, 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 Steven Hersch, MD prescribe under Medicare Part D?

In 2024, Steven Hersch, MD had 229 Medicare Part D claims for 109 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Steven Hersch, MD's MIPS final score?

The 2023 MIPS final score is 83.8 of 100, reported for the practice group. 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.