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MRS. STELL PATADJI SANTIAGO M.D.
NPI 1083194690
Pathology - Anatomic Pathology & Clinical Pathology in Pittsburgh, PA

Active since August 14, 2018PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
3550 TERRACE STREET A711 SCAIFE HALL, PITTSBURGH, PA 15261(412) 802-6013 Get Directions Write a Review

NPPES record last updated: June 9, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 9, 2022, Apr 8, 2022, Jul 15, 2021 and 3 more (6 updates tracked since 2018).

About Mrs. Stell Patadji Santiago M.d. NPPES

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

MRS. STELL PATADJI SANTIAGO M.D. (NPI 1083194690) is an individual anatomic pathology & clinical pathology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD459576) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, is affiliated with Chi St Joseph Health Regional Hospital, and is a graduate of University Of Vermont College Of Medicine (2013).

NPPES Registry Identity

NPI1083194690
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameMRS. STELL PATADJI SANTIAGOCredential: M.D.
Location Address3550 TERRACE STREET A711 SCAIFE HALLPittsburgh, PA 15261-0001
Mailing AddressPo Box 9203, 64 Medical Center DriveMorgantown, WV 26506 · (917) 963-0872
Phone(412) 802-6013
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2013
Enumeration DateAugust 14, 2018
Last NPPES UpdateJune 9, 20226 updates tracked since enumeration
NPPES CertifiedJune 9, 2022
✔ NPI 1083194690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in PA · MD459576
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
3550 TERRACE STREET A711 SCAIFE HALL, Pittsburgh, PA 15261
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Other Names 1

Former Name (1)Stell Darelle Patadji M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CareSource, CHRISTUS Health Plan and more.Insurance ›

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

Mrs. Stell Patadji Santiago 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 ID5890023857
PECOS Enrollment IDI20241219002249
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 Reassignments

2

Medicare enrollment records show Stell Santiago reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wvu Med Corp Cheat Lake Physicians
54 mi
Clinical Medical Laboratory
2608 CRANBERRY SQUARE
Morgantown, WV 26508
  • Reassigned Medicare billing, West Virginia enrollment
  • Medicare enrollment name: West Virginia University Medical Corporation
  • 2,471 clinicians in this Medicare group
NPI 1568661148 (304) 293-5033
Austin Pathology Associates
1,213 mi
Anatomic Pathology & Clinical Pathology
12221 N MOPAC EXPY
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 107 clinicians in this Medicare group
NPI 1669414330 (512) 901-1215

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.

Chi St Joseph Health Regional Hospital

Acute Care Hospitals · Bryan, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450011
Location2801 Franciscan DrBryan, TX 77802 · Brazos County
Emergency services Birthing friendly

Christus Mother Frances Hospital

Acute Care Hospitals · Tyler, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450102
Location800 East DawsonTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15261 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.46
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 5

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

ADNAN SHOWKAT SYED MD
Student in an Organized Health Care Education/Training Program
3550 TERRACE STREET A711 SCAIFE HALL
PITTSBURGH, PA 15261
Allegheny County (412) 802-6013
YANNIS HADJIYANNIS MD
Student in an Organized Health Care Education/Training Program
3550 TERRACE STREET A711 SCAIFE HALL
PITTSBURGH, PA 15261
Allegheny County (412) 802-6014
REBECCA RAYE REESE MD
Student in an Organized Health Care Education/Training Program
3550 TERRACE STREET A711 SCAIFE HALL
PITTSBURGH, PA 15261
Allegheny County (412) 802-6013
PEACE ANTONIA PRESTON D.O.
Student in an Organized Health Care Education/Training Program
3550 TERRACE STREET A711 SCAIFE HALL
PITTSBURGH, PA 15261
Allegheny County (412) 802-6013
DR. BETHANY DIANE BATSON
Student in an Organized Health Care Education/Training Program
3550 TERRACE STREET A711 SCAIFE HALL
PITTSBURGH, PA 15261
Allegheny County (412) 802-6014

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 Stell Santiago's NPI number?

The NPI number for Stell Santiago is 1083194690. It was assigned to this individual provider in the NPPES registry on August 14, 2018. The provider is also known as Stell Darelle Patadji M.D..

Where is Stell Santiago located?

Stell Santiago practices at 3550 Terrace Street A711 Scaife Hall, Pittsburgh, PA 15261. The listed phone number is (412) 802-6013.

What is Stell Santiago's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Stell Santiago enrolled in Medicare?

Yes. Stell Santiago 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 organizations bill Medicare for Stell Santiago's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stell Santiago reassigns Medicare benefits to 2 organizations: Wvu Med Corp Cheat Lake Physicians (Morgantown, WV) and Austin Pathology Associates (Austin, TX). Each 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 Stell Santiago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stell Santiago accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, CareSource, Harbor Health and Oscar Insurance Company and 1 other insurer list Stell Santiago as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stell Santiago affiliated with any hospitals?

According to CMS data, Stell Santiago is affiliated with Chi St Joseph Health Regional Hospital and Christus Mother Frances Hospital.

When was this NPI record last updated?

The NPPES record for Stell Santiago was last updated on June 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.