Doctor profile · Federal record

Dr. Tammie Horvath, PA

Physician Assistant · Bay City, MI

  • NPI 1619347432
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3884 Monitor RD
Bay City, MI 487069298
(989) 671-2000
fax (989) 671-4000
Mailing address
501 Lapeer Ave
Saginaw, MI 486071203

Credentials & registration

NPPES · NUCC
NPI registered
October 2015 — 11 yrs on file
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Michigan #5601007583

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619347432. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19
Distinct HCPCS
1
Medicare allowed
$2,033
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $107

In context: peer comparison

Among 9 peers in this city , average services per provider: 130. This provider delivers 0.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammie Horvath's medical specialty?
Dr. Tammie Horvath practices Physician Assistant in Bay City, MI.
Where does Dr. Tammie Horvath practice?
Dr. Tammie Horvath practices at 3884 Monitor RD, Bay City, MI 487069298. Office phone: 9896712000.
What is Dr. Tammie Horvath's NPI?
Dr. Tammie Horvath's National Provider Identifier (NPI) is 1619347432, issued by NPPES.
Does Dr. Tammie Horvath accept Medicare assignment?
Yes. Dr. Tammie Horvath accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammie Horvath commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.