Doctor profile · Federal record

Dr. Margaret Pietrowski, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Sacramento, CA

  • NPI 1558755785
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2025 Morse Ave
Sacramento, CA 95825
(916) 973-5000

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
February 11, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A151604

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558755785. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
2
Medicare allowed
$3,513
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 13 13 $121
99285 Emergency department visit with high level of medical decision making 11 11 $176

In context: peer comparison

Among 111 peers in this city , average services per provider: 80. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
25
Total drug cost
$168
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $87
Prednisone Generic 11 11 $81

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Pietrowski's medical specialty?
Dr. Margaret Pietrowski practices Emergency Medicine Physician in Sacramento, CA.
Where does Dr. Margaret Pietrowski practice?
Dr. Margaret Pietrowski practices at 2025 Morse Ave, Sacramento, CA 95825. Office phone: 9169735000.
What is Dr. Margaret Pietrowski's NPI?
Dr. Margaret Pietrowski's National Provider Identifier (NPI) is 1558755785, issued by NPPES.
Does Dr. Margaret Pietrowski accept Medicare assignment?
Yes. Dr. Margaret Pietrowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Pietrowski commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.