Doctor profile · Federal record

Dr. Diana Dillman, D.O.

Family Medicine Physician (CMS: Family Practice) · Jenison, MI

  • NPI 1235192188
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7686 Georgetown Center Dr
Jenison, MI 494288101
(616) 252-8600
fax (616) 252-8660
Mailing address
5900 Byron Center Ave Sw, Medical Administration
Wyoming, MI 495199606

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
December 5, 2017
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Michigan #5101013865

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235192188. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
213
Distinct HCPCS
3
Medicare allowed
$13,106
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 96 62 $76
99213 Established patient office or other outpatient visit, 20-29 minutes 83 60 $52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 34 34 $45

In context: peer comparison

Among 6 peers in this city , average services per provider: 55. This provider delivers 3.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,230
Transactions
12
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 4 $501.22
Novo Nordisk Inc 4 $263.20
AstraZeneca Pharmaceuticals LP 2 $249.26
Gilead Sciences, Inc. 1 $134.40
Alkermes, Inc. 1 $82.25

By nature of payment

Food and Beverage
$1,230

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,558
Patients
836
Total drug cost
$47,273
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 566 174 $11,437
Levothyroxine Sodium Generic 256 78 $5,745
Omeprazole Generic 238 74 $4,639
Lisinopril Generic 214 72 $2,516
Amlodipine Besylate Generic 182 62 $2,470
Metoprolol Succinate Generic 159 43 $3,415
Losartan Potassium Generic 153 49 $3,039
Gabapentin Generic 146 62 $2,759
Metformin Hcl Generic 111 40 $1,458
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 98 23 $1,221

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Dillman's medical specialty?
Dr. Diana Dillman practices Family Medicine Physician in Jenison, MI.
Where does Dr. Diana Dillman practice?
Dr. Diana Dillman practices at 7686 Georgetown Center Dr, Jenison, MI 494288101. Office phone: 6162528600.
What is Dr. Diana Dillman's NPI?
Dr. Diana Dillman's National Provider Identifier (NPI) is 1235192188, issued by NPPES.
Does Dr. Diana Dillman accept Medicare assignment?
Yes. Dr. Diana Dillman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Dillman 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.