What is Diana Dillman's specialty?

Diana Dillman (NPI 1235192188) is a Medicare-billing provider whose primary specialty is Family Practice in Jenison, MI.

Where does Diana Dillman practice?

Diana Dillman practices in Jenison, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1235192188.

How much does Medicare pay Diana Dillman?

Diana Dillman (NPI 1235192188) received approximately $9K in total Medicare Part B payments, serving 100 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1235192188

Diana DillmanD.O.

Family PracticeJenison, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

166

Unique beneficiaries

—

Total services

227

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 3,054 Family Practice providers in MI — below median (cohort median 403).

PRESCRIBING · PART D · 2024

Total Rx claims

6,056

Beneficiaries

—

Total drug cost

$613K

Distinct drugs

119

Brand share

23.6%

Top prescribed drugs

Atorvastatin Calcium532 claims

Levothyroxine Sodium295 claims

Omeprazole241 claims

Lisinopril215 claims

Amlodipine Besylate197 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 230038

Hospital

CCN 230236

Hospital

REFERRAL NETWORK

Where Diana Dillman's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 4 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Megan Mouser Nurse Practitioner · Jenison, MI	29	140
Karl Breitweiser Family Practice · Jenison, MI	25	77
Joel Bates Family Practice · Valparaiso, IN	25	50
Kelly Ludema Diagnostic Radiology · Grand Rapids, MI	13	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
METROPOLITAN HOSPITAL	188	1,706
REGENTS OF THE UNIVERSITY OF MICHIGAN	96	600
METROPOLITAN ENTERPRISES INC.	94	586
Joel Bates Family Practice · Valparaiso, IN	49	115
SPECTRUM HEALTH HOSPITALS	26	96
Megan Mouser Nurse Practitioner · Jenison, MI	22	88
Karl Breitweiser Family Practice · Jenison, MI	15	46
Kelly Ludema Diagnostic Radiology · Grand Rapids, MI	15	26
Dean Gorsuch Diagnostic Radiology · Grand Rapids, MI	15	54
Peter Nye Diagnostic Radiology · Grand Rapids, MI	14	36
Robert Deguzman Diagnostic Radiology · Grand Rapids, MI	14	34
David Reynolds Diagnostic Radiology · Grand Rapids, MI	13	34

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events