Doctor profile · Federal record

Dr. Mary Vanostenberg, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medical Services (Emergency Medicine) Physician · Anesthesiology Physician · Grand Rapids, MI

  • NPI 1770780736
  • Accepts Medicare
  • MIPS 89.7 / 100 · 2023
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne
Grand Rapids, MI 495032560
(606) 391-1680
fax (616) 285-0846
Mailing address
2537 Momentum Pl
Chicago, IL 606895325

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
April 27, 2012
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Michigan #4301090715

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770780736. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
210
Distinct HCPCS
3
Medicare allowed
$29,344
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 97 86 $120
99285 Emergency department visit with high level of medical decision making 93 93 $175
99283 Emergency department visit with low level of medical decision making 20 20 $71

In context: peer comparison

Among 50 peers in this city , average services per provider: 100. This provider delivers 2.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
46
Patients
45
Total drug cost
$343
Drug Type Claims Patients Total cost
Prednisone Generic 25 24 $43
Cefuroxime (Cefuroxime Axetil) Brand 21 21 $300

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Vanostenberg's medical specialty?
Dr. Mary Vanostenberg practices Emergency Medicine Physician in Grand Rapids, MI.
Where does Dr. Mary Vanostenberg practice?
Dr. Mary Vanostenberg practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6063911680.
What is Dr. Mary Vanostenberg's NPI?
Dr. Mary Vanostenberg's National Provider Identifier (NPI) is 1770780736, issued by NPPES.
Does Dr. Mary Vanostenberg accept Medicare assignment?
Yes. Dr. Mary Vanostenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Vanostenberg 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.