1. Home
  2. Directory
  3. Illinois
  4. Anna
  5. Physician Assistant
  6. NPI Profile

DONALD OWEN DIEMER PA
NPI 1750365680
Physician Assistant in Anna, IL

Active since December 05, 2005PECOS Enrolled
513 N MAIN ST, ANNA, IL 62906(618) 833-4471(618) 833-6267 Get Directions Write a Review

NPPES record last updated: April 25, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Donald Owen Diemer Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DONALD OWEN DIEMER PA (NPI 1750365680) is an individual physician assistant in Anna, Illinois and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750365680
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameDONALD OWEN DIEMERCredential: PA
Location Address513 N MAIN STAnna, IL 62906-1668
Mailing Address513 N Main StAnna, IL 62906-1668 · (618) 833-4471 · Fax (618) 833-6267
Phone(618) 833-4471
Fax(618) 833-6267
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateApril 25, 2016
✔ NPI 1750365680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
513 N MAIN ST, Anna, IL 62906
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Donald Owen Diemer Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62906 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
1 supplier13 claims70 services$7.58 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
1 supplier12 claims120 services$2.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARLA WILLIAMS
Social Worker (Clinical)
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
RURAL HEALTH, INC.
Case Manager/Care Coordinator
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
THOMAS J LARKIN III DMD
Dentist
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
JACOB W RIBBING PA
Physician Assistant
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
KEITH SAMUEL BASS NP-C
Nurse Practitioner (Family)
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
DR. MICHAEL PETER HOLUB D.D.S.
Dentist (General Practice)
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
JEFFREY ALAN SHERRILL PA-C
Physician Assistant (Medical)
513 N MAIN ST
ANNA, IL 62906
Union County (618) 833-4471
DEACONESS ILLINOIS SPECIALTY CLINIC, INC.
Orthopaedic Surgery
513 N MAIN ST
ANNA, IL 62906
Union County (618) 998-7177

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donald Diemer's NPI number?

The NPI number for Donald Diemer is 1750365680. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Donald Diemer located?

Donald Diemer practices at 513 N Main St, Anna, IL 62906. The listed phone number is (618) 833-4471.

What is Donald Diemer's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Donald Diemer enrolled in Medicare?

Yes. Donald Diemer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Donald Diemer was last updated on April 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.