Doctor profile · Federal record

Dr. Zachary Call, MD

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

  • NPI 1760944805
  • Accepts Medicare
  • MIPS 87.4 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1101 van Ness Ave
San Francisco, CA 941096919
(925) 634-9704

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
August 29, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A177024

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760944805. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
873
Distinct HCPCS
8
Medicare allowed
$120,442
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 260 134 $132
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 166 159 $192
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 165 94 $88
99239 Hospital discharge day management, more than 30 minutes 142 133 $129
99291 Critical care, first 30-74 minutes 56 36 $233
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 42 40 $63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $145
99292 Critical care, each additional 30 minutes 13 12 $117

In context: peer comparison

Among 236 peers in this city , average services per provider: 93. This provider delivers 9.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alkermes, Inc. 1 $14.75

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
50
Patients
24
Total drug cost
$1,285
Drug Type Claims Patients Total cost
Levetiracetam Generic 25 0 $326
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 13 $104
Naloxone Hcl Generic 11 11 $855

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Call's medical specialty?
Dr. Zachary Call practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Zachary Call practice?
Dr. Zachary Call practices at 1101 van Ness Ave, San Francisco, CA 941096919. Office phone: 9256349704.
What is Dr. Zachary Call's NPI?
Dr. Zachary Call's National Provider Identifier (NPI) is 1760944805, issued by NPPES.
Does Dr. Zachary Call accept Medicare assignment?
Yes. Dr. Zachary Call accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Call 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.