DR. DONALD E PENN JR. M.D.
NPI 1780628388
Internal Medicine - Gastroenterology in Peoria, IL

Q: What is Donald Penn's NPI number?

The NPI number for Donald Penn is 1780628388. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is Donald Penn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Donald Penn was last updated on May 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment

1001 MAIN ST, SUITE 500A, PEORIA, IL 61606(309) 672-4980(309) 671-2944 Get Directions Write a Review

NPPES record last updated: May 29, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Donald E Penn Jr. M.d. NPPES

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

DR. DONALD E PENN JR. M.D. (NPI 1780628388) is an individual gastroenterology provider in Peoria, Illinois, licensed in Illinois (036062844) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Proctor Hospital, and is a graduate of Other (1980).

NPPES Registry Identity

NPI1780628388

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. DONALD E PENN JR.Credential: M.D.

Location Address1001 MAIN ST, SUITE 500APeoria, IL 61606

Mailing AddressPo Box 365Morton, IL 61550-0365 · (309) 672-4980 · Fax (309) 671-2944

Phone(309) 672-4980

Fax(309) 671-2944

Sole ProprietorNo

Medical School CMSOtherGraduated 1980

Enumeration DateJune 15, 2006

Last NPPES UpdateMay 29, 2009

✔ NPI 1780628388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in IL · 036062844

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1001 MAIN ST, Peoria, IL 61606

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Other Identifiers 11

Medicaid036062844IL

Medicare ID-Type UnspecifiedP11793IL

Other371221637IL · Federal Tax Identificatio

Other4282553IL · Aetna Health Plans

Other07215152IL · Blue Cross

Other166330IL · Healthlink

Medicare UPIND15860IL

Other008850IL · Health Alliance

OtherIL0101IL · John Deere

Other776530IL · Medicare Group Number

Other100004399IL · Railroad Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Donald E Penn Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810182029

PECOS Enrollment IDI20101113000232

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.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

265 services265 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

115 services115 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

93 services93 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

75 services73 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

69 services63 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

59 services58 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

59 services59 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

51 services51 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

28 services28 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

25 services23 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

21 services21 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

21 services20 patients

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500

Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.

18 services18 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

17 services12 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

17 services17 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

11 services11 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

11 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Proctor Hospital

Acute Care Hospitals · Peoria, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140013

Location5409 N Knoxville AvePeoria, IL 61614 · Peoria County

Emergency services

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140067

Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County

Emergency services Birthing friendly

Pekin Memorial Hospital

Acute Care Hospitals · Pekin, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140120

Location600 South 13th StreetPekin, IL 61554 · Tazewell County

Emergency services

Methodist Medical Center Of Illinois

Acute Care Hospitals · Peoria, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140209

Location221 N E Glen Oak AvePeoria, IL 61636 · Peoria County

Emergency services Birthing friendly

Carle Eureka Hospital

Critical Access Hospitals · Eureka, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141309

Location101 S Major StEureka, IL 61530 · Woodford County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61606 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JEREMIAH EDWARD CRABB VI M.D.

Internal Medicine (Critical Care Medicine)

1001 MAIN ST, SUITE 200
PEORIA, IL 61606

Peoria County (309) 672-5682

JAMIE DOUBET APN

Clinical Nurse Specialist

1001 MAIN ST, 3RD FLOOR
PEORIA, IL 61606

Peoria County (309) 495-0200

ILLINOIS SPECIALTY PHYSICIAN SERVICES AT OSF, LLC

Internal Medicine (Pulmonary Disease)

1001 MAIN ST, STE 200
PEORIA, IL 61606

Peoria County (309) 672-5682

PAUL A SIEBERT M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

1001 MAIN ST, SUITE 300
PEORIA, IL 61606

Peoria County (309) 495-0200

BRYNN N CINNAMON APN/CNP

Nurse Practitioner

1001 MAIN ST, SUITE 500A
PEORIA, IL 61606

Peoria County (309) 672-4980

STEPHANIE CAIN APN, DNP

Clinical Nurse Specialist

1001 MAIN ST, 3RD FLOOR
PEORIA, IL 61606

Peoria County (309) 495-0200

KANINIKA VERMA MD

Internal Medicine (Pulmonary Disease)

1001 MAIN ST, SUITE 200
PEORIA, IL 61606

Peoria County (309) 672-5682

ILLINOIS GASTROENTEROLOGY INSTITUTE, PLLC

Internal Medicine (Gastroenterology)

1001 MAIN ST, SUITE 500A
PEORIA, IL 61606

Peoria County (309) 672-4980

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 Penn's NPI number?

The NPI number for Donald Penn is 1780628388. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Donald Penn located?

Donald Penn practices at 1001 Main St Suite 500A, Peoria, IL 61606. The listed phone number is (309) 672-4980.

What is Donald Penn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Donald Penn enrolled in Medicare?

Yes. Donald Penn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Donald Penn affiliated with any hospitals?

According to CMS data, Donald Penn is affiliated with Proctor Hospital, Saint Francis Medical Center, Pekin Memorial Hospital, Methodist Medical Center Of Illinois and Carle Eureka Hospital.

When was this NPI record last updated?

The NPPES record for Donald Penn was last updated on May 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.