Doctor profile · Federal record

Dr. Rebecca Nessel, MD

Hospitalist Physician (CMS: Internal Medicine) · San Francisco, CA

  • NPI 1861439085
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
533 Parnassus Ave
San Francisco, CA 941432208
(415) 502-1414

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 8, 2019
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A90329

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861439085. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
138
Distinct HCPCS
3
Medicare allowed
$16,046
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 69 28 $134
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 54 22 $89
99239 Hospital discharge day management, more than 30 minutes 15 15 $131

In context: peer comparison

Among 48 peers in this city , average services per provider: 88. This provider delivers 1.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Nessel's medical specialty?
Dr. Rebecca Nessel practices Hospitalist Physician in San Francisco, CA.
Where does Dr. Rebecca Nessel practice?
Dr. Rebecca Nessel practices at 533 Parnassus Ave, San Francisco, CA 941432208. Office phone: 4155021414.
What is Dr. Rebecca Nessel's NPI?
Dr. Rebecca Nessel's National Provider Identifier (NPI) is 1861439085, issued by NPPES.
Does Dr. Rebecca Nessel accept Medicare assignment?
Yes. Dr. Rebecca Nessel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Nessel commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.