Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Peter Charles Roumeliotis , MD

Internal Medicine • Morris, IL

Active NPI 1942280326 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1300 W. Dresden Drive
Morris, IL 60450

Call 8159425200 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1300 W. Dresden Drive

Morris, IL 60450

Telephone 8159425200
Fax 8159425330
Organization at the Same NPPES Address or Phone
Iatros, M.d.,s.c. Facility NPI 1154369262

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Morris, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Morris Hospital. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1987

Medicare patients

491 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $198,489 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $156,057 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

28,143 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,040,744 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2024

All general payments: $413.84 across 4 records.

By nature of payment

  • Food and Beverage: $413.84 across 4 records.

Reporting-company totals (3 largest of 4)

  • SI-BONE, INC.: $139.72 across 1 record.
  • AIMMUNE THERAPEUTICS, INC.: $124.99 across 1 record.
  • Bayer Healthcare Pharmaceuticals Inc.: $124.45 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2024 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

39 years (graduated 1987)

CMS Doctors and Clinicians data list 1987 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Roumeliotis has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Roumeliotis as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Morris and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 80% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: 699. Middle half: 285 to 1,340.

Too few clinicians listed under Internal Medicine in Morris have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $67,802. Middle half: $27,619 to $124,679.

Too few clinicians listed under Internal Medicine in Morris have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 85% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $52,838. Middle half: $21,117 to $98,214.

Too few clinicians listed under Internal Medicine in Morris have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: 1,030. Middle half: 99 to 4,658.

Too few clinicians listed under Internal Medicine in Morris have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: $78,716. Middle half: $2,604 to $371,507.

Too few clinicians listed under Internal Medicine in Morris have Medicare Part D data for 2024 to compare.

10 active clinicians are listed under Internal Medicine with a practice address in Morris, IL (7,245 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 – December 31, 2024): fewer than 11 records totaling $413.84.

Manufacturer Payment Nature Product Type Amount ($)
SI-BONE, INC.
Food and Beverage
Cash or cash equivalent
— General $139.72
AIMMUNE THERAPEUTICS, INC.
Food and Beverage
In-kind items and services
ZENPEP General $124.99
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $124.45
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $24.68

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
698 362 $254.00 $175.72
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
271 209 $32.00 $16.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
233 233 $184.00 $127.11
G0444 Annual depression screening, 5 to 15 minutes
73 73 $44.00 $18.18
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more
72 62 $265.00 $179.21
G0008 Administration of influenza virus vaccine
52 51 $25.00 $24.03
90662 Influenza vaccine split virus, preservative free
49 48 $90.00 $81.62
96127 Assessment of emotional or behavioral problems
32 30 $46.00 $4.46
99406 Smoking and tobacco use intensive counseling, 4-10 minutes
31 23 $50.00 $14.51
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
30 30 $61.00 $51.86
87637 Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus
25 23 $157.00 $135.59
81003 Automated urinalysis test
24 19 $85.00 $2.20
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
24 18 $148.00 $104.82
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
24 15 $221.00 $151.43
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more
23 22 $265.00 $179.40
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a
19 16 $46.00 $40.36
94060 Test to measure expiratory airflow and volume changes before and after medication administration
16 16 $29.00 $10.00
94726 Test to determine lung volumes using sensors
16 16 $34.00 $11.64
94729 Test to examine how well the lungs exchange gases
16 16 $25.00 $8.68
99495 Transitional care management services for problem of at least moderate complexity
16 16 $327.00 $189.12
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days
15 15 $73.00 $22.59
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
14 14 $96.00 $13.90
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
11 11 $221.00 $151.97

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Levothyroxine Sodium Levothyroxine Sodium 1,119 38,695 $8,645.00 153
Atorvastatin Calcium Atorvastatin Calcium 723 35,804 $6,112.17 142
Lisinopril Lisinopril 569 33,575 $3,822.13 124
Metformin Hcl Metformin Hcl 531 32,132 $3,568.72 117
Furosemide Furosemide 520 16,564 $2,834.31 75
Eliquis Apixaban 443 10,224 $203,486.53 51
Potassium Chloride Potassium Chloride 416 14,561 $5,392.82 64
Amlodipine Besylate Amlodipine Besylate 408 25,032 $3,484.19 96
Escitalopram Oxalate Escitalopram Oxalate 384 8,601 $2,753.90 34
Carvedilol Carvedilol 381 14,345 $2,996.97 56
Omeprazole Omeprazole 379 20,299 $3,112.55 83
Metoprolol Succinate Metoprolol Succinate 356 20,728 $4,767.84 77
Rosuvastatin Calcium Rosuvastatin Calcium 301 22,961 $3,981.79 78
Losartan Potassium Losartan Potassium 295 19,554 $2,956.10 74
Simvastatin Simvastatin 269 9,642 $1,694.45 36
Donepezil Hcl Donepezil Hcl 249 5,463 $2,051.90 24
Gabapentin Gabapentin 244 10,724 $3,411.99 55
Buspirone Hcl Buspirone Hcl 241 9,625 $2,251.33 36
Montelukast Sodium Montelukast Sodium 238 6,591 $1,986.16 26
Alprazolam Alprazolam 226 6,456 $1,915.11 46
Pantoprazole Sodium Pantoprazole Sodium 219 12,074 $3,270.37 51
Trazodone Hcl Trazodone Hcl 219 9,946 $2,414.56 48
Sertraline Hcl Sertraline Hcl 212 6,749 $1,414.61 30
Famotidine Famotidine 208 7,759 $2,305.83 35
Ezetimibe Ezetimibe 201 12,382 $4,373.11 42

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2020-06-15
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES IL 036085485

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
036085485 (IL)
Other Identifier Health Alliance
020475 (IL)
Other Identifier Blue Cross
003204876 (IL)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20060628000018

Enrollment State Jurisdiction

IL

PECOS Control ID

9436161924

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Morris Hospital

1802 N Division St, Morris, IL 604503104

Phone: 8159424506

Secondary Practice Locations

1802 N Division St, Suite 703

Morris, IL 604501182

Phone: 8159418000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
NPI 1871536730

Doctor of Medicine (M.D.)

NPI 1568440949

Doctor of Medicine (M.D.)

Diana Olsen , APN

Nurse Practitioner - Family

NPI 1952897001

Advanced Practice Nurse

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

15 Historical Events
📍
Updated Practice Location June 15, 2020

Registered at 1300 W. DRESDEN DRIVE, MORRIS, IL 60450 (Tel: 8159425200)

📍
Updated Business Mailing Address June 15, 2020

Registered at 725 SCHOOL ST STE A, MORRIS, IL 604501207 (Tel: 8159419124)

📍
Updated Practice Location April 28, 2020

Registered at 1300 DRESDEN DR, MORRIS, IL 604502476 (Tel: 8159425200)

📍
Updated Business Mailing Address June 11, 2018

Registered at 725 SCHOOL ST, STE A, MORRIS, IL 604501207 (Tel: 8157055605)

✅
NPI Profile Active May 04, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location May 04, 2017

Registered at 1802 N DIVISION ST, SUITE 703, MORRIS, IL 604501182 (Tel: 8159418000)

📍
Updated Business Mailing Address May 04, 2017

Registered at 1300 DRESDEN DR, MORRIS, IL 604502476 (Tel: 8159425200)

👤
Provider Name / Credentials Updated May 04, 2017

Recorded as PETER ROUMELIOTIS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 04, 2017

Internal Medicine (license number reported to NPPES: IL 036085485)

✅
NPI Profile Active January 10, 2011

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) January 10, 2011

Registered at 1300 DRESDEN DR, MORRIS, IL 604502476 (Tel: 8159425200)

📍
Business Mailing Address (Initial Record) January 10, 2011

Registered at 1300 DRESDEN DR, MORRIS, IL 604502476 (Tel: 8159425200)

👤
Provider Name / Credentials (Initial Record) January 10, 2011

Recorded as PETER ROUMELIOTIS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2011

Internal Medicine (license number reported to NPPES: IL 036085485)

🟢
Initial NPI Registration & Enumeration January 20, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1942280326
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 20, 2006
Last Update: June 15, 2020
Sole Proprietor: No

Other Internal Medicine Providers in Morris

Healthcare providers in Morris

Mailing Address

725 School St Ste A

Morris, IL 604501207

Phone: 8159419124

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.