Doctor profile · Federal record

Dr. Rosemarie Walch, DO

Neurology Physician (CMS: Neurology) · Owosso, MI

  • NPI 1366803454
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
819 N Shiawassee St Ste 110
Owosso, MI 488671601
(989) 723-1390
fax (989) 725-1415
Additional location
4200 Fashion Square Blvd Ste 301
Saginaw, MI 486031375
(989) 729-4206
fax (989) 729-4207
Additional location
4600 Garfield RD
Auburn, MI 486119369
(989) 729-4147
fax (989) 729-4157

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
January 26, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Michigan #5101025101
Medicaid
MI #1366803454

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366803454. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
141
Distinct HCPCS
4
Medicare allowed
$17,659
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 58 34 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 43 29 $138
99205 New patient office or other outpatient visit, 60-74 minutes 24 24 $175
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $129

In context: peer comparison

Among 4 peers in Owosso Neurology Physician, average services per provider: 44. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$134,179
Transactions
170
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, INC. 28 $39,775.66
Amgen INC. 50 $37,816.93
Emd Serono, INC. 28 $24,140.59
Tg Therapeutics, INC. 16 $15,240.77
Biogen, INC. 11 $13,153.79
Genentech USA, INC. 7 $3,496.81
Abbvie INC. 20 $177.90
Life Molecular Imaging LTD 1 $95.79
Novartis Pharmaceuticals Corporation 2 $55.16
Lilly USA, LLC 2 $31.61
Genzyme Corporation 1 $27.86
Merz Pharmaceuticals, LLC 1 $26.72
Catalyst Pharmaceuticals, INC. 1 $25.40
Csl Behring 1 $24.42
Takeda Pharmaceuticals U.S.A., INC. 1 $23.14

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$104,601
Travel and Lodging
$15,016
Consulting Fee
$10,976
Food and Beverage
$3,578
Education
$8

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
444
Patients
79
Total drug cost
$244,478
Drug Type Claims Patients Total cost
Baclofen Generic 88 32 $4,064
Gabapentin Generic 54 24 $873
Pregabalin Generic 39 12 $1,141
Lamotrigine Generic 32 11 $842
Octagam (Immun Globg(Igg)/Malt/Iga Ov50) Brand 27 0 $166,845
Dalfampridine ER (Dalfampridine) Brand 25 0 $9,322
Divalproex Sodium Generic 24 0 $1,659
Nurtec Odt (Rimegepant Sulfate) Brand 24 0 $31,086
Modafinil Generic 22 0 $11,171
Zonisamide Generic 22 0 $453

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rosemarie Walch's medical specialty?
Dr. Rosemarie Walch practices Neurology Physician in Owosso, MI.
Where does Dr. Rosemarie Walch practice?
Dr. Rosemarie Walch practices at 819 N Shiawassee St Ste 110, Owosso, MI 488671601. Office phone: 9897231390.
What is Dr. Rosemarie Walch's NPI?
Dr. Rosemarie Walch's National Provider Identifier (NPI) is 1366803454, issued by NPPES.
Does Dr. Rosemarie Walch accept Medicare assignment?
Yes. Dr. Rosemarie Walch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rosemarie Walch commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.