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ILIAS CHRISTODOULOU M.D., PH.D.
NPI 1679212963
Internal Medicine in Pittsburgh, PA

Active since June 03, 2022PECOS EnrolledAccepts Medicare Assignment
3459 FIFTH AVE UPMC GENERAL INTERNAL MEDICINE-OAKLAND,, SUITE 9 SOUTH, PITTSBURGH, PA 15213(412) 692-4888 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ilias Christodoulou M.d., Ph.d. NPPES

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

ILIAS CHRISTODOULOU M.D., PH.D. (NPI 1679212963) is an individual internal medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD488681) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with Magee Womens Hospital Of Upmc Health System, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1679212963
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameILIAS CHRISTODOULOUCredential: M.D., PH.D.
Location Address3459 FIFTH AVE UPMC GENERAL INTERNAL MEDICINE-OAKLAND,, SUITE 9 SOUTHPittsburgh, PA 15213
Mailing Address3600 Forbes Avenue, Forbes Tower-plaza Level Suite 140Pittsburgh, PA 15213
Phone(412) 692-4888
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 3, 2022
Last NPPES UpdateApril 17, 2025
NPPES CertifiedApril 15, 2025
✔ NPI 1679212963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD488681
Definition
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3459 FIFTH AVE UPMC GENERAL INTERNAL MEDICINE-OAKLAND,, Pittsburgh, PA 15213
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ilias Christodoulou M.d., Ph.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 ID3274912696
PECOS Enrollment IDI20250502003169
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.

Medicare Billing Reassignment

Medicare enrollment records show Ilias Christodoulou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Pittsburgh Physicians
0.1 mi
Internal Medicine
3500 5TH AVE, 4TH FLOOR
Pittsburgh, PA 15213
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1548433527 (412) 682-2434

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

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

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Upmc Presbyterian Shadyside

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390164
Location200 Lothrop StreetPittsburgh, PA 15213 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

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 Ilias Christodoulou's NPI number?

The NPI number for Ilias Christodoulou is 1679212963. It was assigned to this individual provider in the NPPES registry on June 3, 2022.

Where is Ilias Christodoulou located?

Ilias Christodoulou practices at 3459 Fifth Ave Upmc General Internal Medicine-Oakland, Suite 9 South, Pittsburgh, PA 15213. The listed phone number is (412) 692-4888.

What is Ilias Christodoulou's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ilias Christodoulou enrolled in Medicare?

Yes. Ilias Christodoulou 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.

Which organization bills Medicare for Ilias Christodoulou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ilias Christodoulou reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ilias Christodoulou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ilias Christodoulou affiliated with any hospitals?

According to CMS data, Ilias Christodoulou is affiliated with Magee Womens Hospital Of Upmc Health System and Upmc Presbyterian Shadyside.

When was this NPI record last updated?

The NPPES record for Ilias Christodoulou was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.