Doctor profile · Federal record

Dr. Mehdi Nassiri, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Indianapolis, IN

  • NPI 1538335377
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
635 Barnhill Dr # A128
Indianapolis, IN 462025126
(317) 274-4806
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
February 11, 2021
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Indiana #01053974A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538335377. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
685
Distinct HCPCS
9
Medicare allowed
$24,812
HCPCS Description Services Patients Avg allowed
88341 Special stained specimen slides to examine tissue, each additional procedure 274 51 $26
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers 104 102 $78
88305 Pathology examination of tissue using a microscope, intermediate complexity 98 62 $35
88342 Special stained specimen slides to examine tissue, initial procedure 54 52 $33
88313 Special stained specimen slides to examine tissue including interpretation and report 40 31 $11
88311 Preparation of tissue for examination by removing any calcium present 34 33 $12
88188 Flow cytometry technique for dna or cell analysis, 9 to 15 markers 33 30 $56
85060 Blood smear interpretation by physician with written report 27 25 $22
85097 Bone marrow, smear interpretation 21 21 $45

In context: peer comparison

Among 29 peers in this city , average services per provider: 144. This provider delivers 4.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mehdi Nassiri's medical specialty?
Dr. Mehdi Nassiri practices Anatomic Pathology & Clinical Pathology Physician in Indianapolis, IN.
Where does Dr. Mehdi Nassiri practice?
Dr. Mehdi Nassiri practices at 635 Barnhill Dr # A128, Indianapolis, IN 462025126. Office phone: 3172744806.
What is Dr. Mehdi Nassiri's NPI?
Dr. Mehdi Nassiri's National Provider Identifier (NPI) is 1538335377, issued by NPPES.
Does Dr. Mehdi Nassiri accept Medicare assignment?
Yes. Dr. Mehdi Nassiri accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mehdi Nassiri commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Flow cytometry technique for dna or cell analysis, 16 or more markers (HCPCS 88189); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.