Doctor profile · Federal record

Dr. Adam Fisch, MD,PHD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Boston, MA

  • NPI 1275063414
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 726-1448

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Massachusetts #271018

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275063414. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,292
Distinct HCPCS
10
Medicare allowed
$88,089
HCPCS Description Services Patients Avg allowed
88341 Special stained specimen slides to examine tissue, each additional procedure 528 78 $30
88305 Pathology examination of tissue using a microscope, intermediate complexity 386 183 $40
G0452 Molecular pathology procedure; physician interpretation and report 259 237 $51
88312 Special stained specimen slides to identify organisms including interpretation and report 186 63 $28
88342 Special stained specimen slides to examine tissue, initial procedure 147 103 $37
88331 Pathology examination of specimen during surgery, first tissue block 141 47 $67
88381 Preparation of specimen, manual 124 121 $25
88307 Pathology examination of tissue using a microscope, moderately high complexity 123 72 $88
88313 Special stained specimen slides to examine tissue including interpretation and report 123 52 $13
88304 Pathology examination of tissue using a microscope, moderately low complexity 69 55 $12

In context: peer comparison

Among 76 peers in this city , average services per provider: 122. This provider delivers 19× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Adam Fisch's medical specialty?
Dr. Adam Fisch practices Anatomic Pathology & Clinical Pathology Physician in Boston, MA.
Where does Dr. Adam Fisch practice?
Dr. Adam Fisch practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177261448.
What is Dr. Adam Fisch's NPI?
Dr. Adam Fisch's National Provider Identifier (NPI) is 1275063414, issued by NPPES.
Does Dr. Adam Fisch accept Medicare assignment?
Yes. Dr. Adam Fisch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Fisch commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Molecular pathology procedure; physician interpretation and report (HCPCS G0452). Source: CMS Medicare Physician & Other Practitioners file.