Doctor profile · Federal record

Dr. Cynthia Gasper, M.D.

Anatomic Pathology Physician (CMS: Pathology) · San Francisco, CA

  • NPI 1558697946
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 Potrero Avenue, Bldg 3, 1St Floor
San Francisco, CA 94110
(415) 353-1613
fax (628) 206-5988

Credentials & registration

NPPES · NUCC
NPI registered
October 2009 — 17 yrs on file
Profile last updated
January 4, 2023
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207ZP0101X — NUCC code
State license (1)
California #A114754

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558697946. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
882
Distinct HCPCS
10
Medicare allowed
$47,770
HCPCS Description Services Patients Avg allowed
88341 Special stained specimen slides to examine tissue, each additional procedure 299 64 $32
88305 Pathology examination of tissue using a microscope, intermediate complexity 179 102 $42
88342 Special stained specimen slides to examine tissue, initial procedure 107 84 $39
88307 Pathology examination of tissue using a microscope, moderately high complexity 101 45 $94
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 48 47 $95
88309 Pathology examination of tissue using a microscope, high complexity 40 32 $165
88304 Pathology examination of tissue using a microscope, moderately low complexity 28 22 $13
88323 Surgical pathology consultation and report on referred material requiring preparation of slides 23 23 $99
88365 Genetic sequencing localization, initial procedure 21 20 $49
88331 Pathology examination of specimen during surgery, first tissue block 18 14 $71

In context: peer comparison

Among 13 peers in San Francisco Anatomic Pathology Physician, average services per provider: 105. This provider delivers 8.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Gasper's medical specialty?
Dr. Cynthia Gasper practices Anatomic Pathology Physician in San Francisco, CA.
Where does Dr. Cynthia Gasper practice?
Dr. Cynthia Gasper practices at 1001 Potrero Avenue, Bldg 3, 1St Floor, San Francisco, CA 94110. Office phone: 4153531613.
What is Dr. Cynthia Gasper's NPI?
Dr. Cynthia Gasper's National Provider Identifier (NPI) is 1558697946, issued by NPPES.
Does Dr. Cynthia Gasper accept Medicare assignment?
Yes. Dr. Cynthia Gasper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Gasper 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); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.