Doctor profile · Federal record

Dr. James Walter, MD

Internal Medicine Physician (CMS: Internal Medicine) · Davison, MI

  • NPI 1912009580
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8020 Davison RD
Davison, MI 484232029
(810) 653-4145
fax (810) 653-1741

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
January 12, 2009
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301062069
Medicaid
MI #3235815

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912009580. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
906
Distinct HCPCS
10
Medicare allowed
$52,604
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 183 90 $77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 102 102 $45
96372 Injection of drug or substance under skin or into muscle 100 29 $13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 93 34 $76
99215 Established patient office or other outpatient visit, 40-54 minutes 91 89 $80
83036 Hemoglobin a1c level 76 42 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 59 42 $65
J1040 Injection, methylprednisolone acetate, 80 mg 45 28 $12
99442 Telephone medical discussion with physician, 11-20 minutes 43 29 $86
G0008 Administration of influenza virus vaccine 29 29 $29

In context: peer comparison

Among 7 peers in Davison Internal Medicine Physician, average services per provider: 126. This provider delivers 7.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$242
Transactions
14
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 4 $75.12
Dexcom, INC. 2 $33.75
Paratek Pharmaceuticals, INC. 2 $32.52
Indivior INC. 1 $21.88
Amgen INC. 1 $17.91
Novo Nordisk INC 1 $17.16
Abbvie INC. 1 $15.53
GlaxoSmithKline, LLC. 1 $15.01
Kowa Pharmaceuticals America, INC. 1 $13.24

By nature of payment

Food and Beverage
$242

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,791
Patients
1,058
Total drug cost
$254,145
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 454 114 $7,992
Atorvastatin Calcium Generic 385 111 $8,087
Hydrochlorothiazide Generic 311 83 $1,513
Lisinopril Generic 265 71 $2,851
Omeprazole Generic 251 67 $4,971
Simvastatin Generic 251 67 $4,074
Alprazolam Generic 248 88 $1,627
Metformin Hcl Generic 246 69 $3,940
Sertraline Hcl Generic 228 66 $4,016
Amlodipine Besylate Generic 224 62 $2,472

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Walter's medical specialty?
Dr. James Walter practices Internal Medicine Physician in Davison, MI.
Where does Dr. James Walter practice?
Dr. James Walter practices at 8020 Davison RD, Davison, MI 484232029. Office phone: 8106534145.
What is Dr. James Walter's NPI?
Dr. James Walter's National Provider Identifier (NPI) is 1912009580, issued by NPPES.
Does Dr. James Walter accept Medicare assignment?
Yes. Dr. James Walter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Walter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.