Doctor profile · Federal record

Dr. Ari Molofsky, MD, PHD

Clinical Pathology/Laboratory Medicine Physician (CMS: Pathology) · San Francisco, CA

  • NPI 1104151984
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 Parnassus Ave, M524, Box 100
San Francisco, CA 941432204
(415) 443-0048

Credentials & registration

NPPES · NUCC
NPI registered
October 2009 — 17 yrs on file
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207ZP0105X — NUCC code
State license (1)
California #A107555

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104151984. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$489
HCPCS Description Services Patients Avg allowed
85060 Blood smear interpretation by physician with written report 18 17 $27

In context: peer comparison

Among 4 peers in San Francisco Clinical Pathology/Laboratory Medicine Physician, average services per provider: 132. This provider delivers 0.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ari Molofsky's medical specialty?
Dr. Ari Molofsky practices Clinical Pathology/Laboratory Medicine Physician in San Francisco, CA.
Where does Dr. Ari Molofsky practice?
Dr. Ari Molofsky practices at 505 Parnassus Ave, San Francisco, CA 941432204. Office phone: 4154430048.
What is Dr. Ari Molofsky's NPI?
Dr. Ari Molofsky's National Provider Identifier (NPI) is 1104151984, issued by NPPES.
Does Dr. Ari Molofsky accept Medicare assignment?
Yes. Dr. Ari Molofsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ari Molofsky commonly perform?
Top Medicare-reported procedures in 2023: Blood smear interpretation by physician with written report (HCPCS 85060). Source: CMS Medicare Physician & Other Practitioners file.