Doctor profile · Federal record

Dr. Jacquelyn Maher, MD

Gastroenterology Physician (CMS: Gastroenterology) · San Francisco, CA

  • NPI 1457454951
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 47 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 Potrero Avenue, Rm 3D5
San Francisco, CA 941103518
(415) 206-8822
fax (415) 206-5199
Mailing address
Po Box 7464
San Francisco, CA 941207464

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #G49955
Medicaid
CA #00G499550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457454951. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
3
Medicare allowed
$11,278
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 42 20 $135
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 28 28 $197
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 19 19 $6

In context: peer comparison

Among 24 peers in San Francisco Gastroenterology Physician, average services per provider: 42. This provider delivers 2.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jacquelyn Maher's medical specialty?
Dr. Jacquelyn Maher practices Gastroenterology Physician in San Francisco, CA.
Where does Dr. Jacquelyn Maher practice?
Dr. Jacquelyn Maher practices at 1001 Potrero Avenue, San Francisco, CA 941103518. Office phone: 4152068822.
What is Dr. Jacquelyn Maher's NPI?
Dr. Jacquelyn Maher's National Provider Identifier (NPI) is 1457454951, issued by NPPES.
Does Dr. Jacquelyn Maher accept Medicare assignment?
Yes. Dr. Jacquelyn Maher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacquelyn Maher commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.