Doctor profile · Federal record

Dr. Nima Mosammaparast, MD

Clinical Pathology/Laboratory Medicine Physician (CMS: Pathology) · Saint Louis, MO

  • NPI 1053790170
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Barnes Jewish Hospital Plz, Div PA Anatomic and Molecular Path
Saint Louis, MO 631101003
(314) 362-5641
fax (314) 362-0369
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207ZP0105X — NUCC code
State license (1)
Missouri #2013018792
Medicaid
MO #200124566

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053790170. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
208
Distinct HCPCS
4
Medicare allowed
$3,557
HCPCS Description Services Patients Avg allowed
84165 Protein measurement, serum 101 97 $17
86334 Immunologic analysis technique on serum (immunofixation) 68 67 $17
86335 Immunologic analysis technique on body fluid, other fluids with concentration 26 25 $17
84166 Protein measurement, body fluid 13 13 $17

In context: peer comparison

Among 3 peers in this city , average services per provider: 153. This provider delivers 1.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nima Mosammaparast's medical specialty?
Dr. Nima Mosammaparast practices Clinical Pathology/Laboratory Medicine Physician in Saint Louis, MO.
Where does Dr. Nima Mosammaparast practice?
Dr. Nima Mosammaparast practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143625641.
What is Dr. Nima Mosammaparast's NPI?
Dr. Nima Mosammaparast's National Provider Identifier (NPI) is 1053790170, issued by NPPES.
Does Dr. Nima Mosammaparast accept Medicare assignment?
Yes. Dr. Nima Mosammaparast accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nima Mosammaparast commonly perform?
Top Medicare-reported procedures in 2023: Protein measurement, serum (HCPCS 84165); Immunologic analysis technique on serum (immunofixation) (HCPCS 86334); Immunologic analysis technique on body fluid, other fluids with concentration (HCPCS 86335). Source: CMS Medicare Physician & Other Practitioners file.