Doctor profile · Federal record

Dr. Grant Peterson, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Ankeny, IA

  • NPI 1881905370
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2515 Sw State St, Ste 100
Ankeny, IA 500237079
(515) 964-6929

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
October 13, 2014
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Iowa #MD-41575 · Nebraska #6336
Medicaid
IA #1881905370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881905370. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,097
Distinct HCPCS
10
Medicare allowed
$149,160
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 424 237 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 400 226 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 194 155 $83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 176 176 $119
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 172 52 $58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 150 66 $73
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 89 21 $45
G0008 Administration of influenza virus vaccine 70 70 $29
90662 Influenza vaccine split virus, preservative free 66 65 $71
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 33 21 $46

In context: peer comparison

Among 10 peers in this city , average services per provider: 114. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,406
Patients
665
Total drug cost
$36,083
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 422 125 $5,015
Amlodipine Besylate Generic 284 77 $2,508
Losartan Potassium Generic 213 63 $2,687
Levothyroxine Sodium Generic 191 53 $2,665
Omeprazole Generic 163 49 $2,522
Tamsulosin Hcl Generic 137 43 $3,184
Duloxetine Hcl Generic 134 21 $2,299
Lisinopril Generic 123 39 $1,209
Metformin Hcl Generic 118 33 $1,351
Gabapentin Generic 115 29 $2,565

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Grant Peterson's medical specialty?
Dr. Grant Peterson practices Internal Medicine Physician in Ankeny, IA.
Where does Dr. Grant Peterson practice?
Dr. Grant Peterson practices at 2515 Sw State St, Ankeny, IA 500237079. Office phone: 5159646929.
What is Dr. Grant Peterson's NPI?
Dr. Grant Peterson's National Provider Identifier (NPI) is 1881905370, issued by NPPES.
Does Dr. Grant Peterson accept Medicare assignment?
Yes. Dr. Grant Peterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Peterson commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.