1. Home
  2. Directory
  3. West Virginia
  4. Morgantown
  5. Physician Assistant
  6. NPI Profile

MR. THADDEUS HAUN AMADAYO DELL'ORSO PA-C
NPI 1427281831
Physician Assistant - Surgical in Morgantown, WV

Active since September 01, 2009PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
600 SUNCREST TOWN CENTRE DR, MORGANTOWN, WV 26505(304) 598-4478 Get Directions Write a Review

NPPES record last updated: October 16, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Mr. Thaddeus Haun Amadayo Dell'orso Pa-c NPPES

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

MR. THADDEUS HAUN AMADAYO DELL'ORSO PA-C (NPI 1427281831) is an individual surgical provider in Morgantown, West Virginia, licensed in West Virginia (1987) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with West Virginia University Hospitals, Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1427281831
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameMR. THADDEUS HAUN AMADAYO DELL'ORSOCredential: PA-C
Location Address600 SUNCREST TOWN CENTRE DRMorgantown, WV 26505-0589
Mailing Address600 Suncrest Town Centre DrMorgantown, WV 26505-0589 · (304) 598-4478
Phone(304) 598-4478
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 1, 2009
Last NPPES UpdateOctober 16, 2025
NPPES CertifiedOctober 16, 2025
✔ NPI 1427281831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
Licenses✔ Licensed in WV · 1987✔ Licensed in NC · NA
Also ListedPhysician AssistantTaxonomy 363A00000X · License NA (NC)
600 SUNCREST TOWN CENTRE DR, Morgantown, WV 26505
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11200 J D Anderson DrMorgantown, WV 26505-3494 · Phone (304) 598-1200
Location 2150 Memorial DrKingwood, WV 26537-1141 · Phone (304) 329-1400

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

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

Mr. Thaddeus Haun Amadayo Dell'orso Pa-c 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 ID9830237304
PECOS Enrollment IDI20160901002685
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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
91 services64 patients

Hospital Affiliations CMS Care Compare 5

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

West Virginia University Hospitals, Inc

Acute Care Hospitals · Morgantown, WV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510001
Location1 Medical Center DriveMorgantown, WV 26506 · Monongalia County
Emergency services Birthing friendly

Mon Health Medical Center

Acute Care Hospitals · Morgantown, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510024
Location1200 Jd Anderson DriveMorgantown, WV 26505 · Monongalia County
Emergency services Birthing friendly

Davis Medical Center

Acute Care Hospitals · Elkins, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510030
Location812 Gorman AvenueElkins, WV 26241 · Randolph County
Emergency services Birthing friendly

Mon Health Marion

Acute Care Hospitals · Whitehall, WV
OwnershipVoluntary non-profit - Private
CMS Certification Number510093
Location140 Middletown LoopWhitehall, WV 26554 · Marion County
Emergency services

Preston Memorial Hospital

Critical Access Hospitals · Kingwood, WV
OwnershipProprietary
CMS Certification Number511312
Location150 Memorial DriveKingwood, WV 26537 · Preston County
Emergency services

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 20

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

MICHAEL HILTON KUZMAN PA-C
Physician Assistant (Surgical)
600 SUNCREST TOWN CENTRE DR
MORGANTOWN, WV 26505
Monongalia County (304) 598-4478
DERMATOLOGY CENTER FOR SKIN HEALTH, PLLC
Nurse Practitioner
600 SUNCREST TOWN CENTRE DR, SUITE 115
MORGANTOWN, WV 26505
Monongalia County (304) 598-3888
MEHJABEEN SADIQ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
600 SUNCREST TOWN CENTRE DR
MORGANTOWN, WV 26505
Monongalia County (855) 988-2273
ANGELA BETH HAINES-GAUNCH RN
Registered Nurse
600 SUNCREST TOWN CENTRE DR, SUITE 310
MORGANTOWN, WV 26505
Monongalia County (304) 598-2200
WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION
Audiologist
600 SUNCREST TOWN CENTRE DR
MORGANTOWN, WV 26505
Monongalia County (559) 882-2738
MR. ANDREW JOSEPH COURSER MSN, APRN, FNP-C
Nurse Practitioner (Family)
600 SUNCREST TOWN CENTRE DR, SUITE 110
MORGANTOWN, WV 26505
Monongalia County (304) 598-4478
DEBRA ANNE ROSIER RN
Registered Nurse
600 SUNCREST TOWN CENTRE DR, SUITE 310
MORGANTOWN, WV 26505
Monongalia County (304) 598-2200
DR. ALVIN H MOSS M. D.
Internal Medicine (Hospice and Palliative Medicine)
600 SUNCREST TOWN CENTRE DR
MORGANTOWN, WV 26505
Monongalia County (304) 598-3484

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 Thaddeus Dell'orso's NPI number?

The NPI number for Thaddeus Dell'orso is 1427281831. It was assigned to this individual provider in the NPPES registry on September 1, 2009.

Where is Thaddeus Dell'orso located?

Thaddeus Dell'orso practices at 600 Suncrest Town Centre Dr, Morgantown, WV 26505. The listed phone number is (304) 598-4478.

What is Thaddeus Dell'orso's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Thaddeus Dell'orso enrolled in Medicare?

Yes. Thaddeus Dell'orso 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.

What insurance does Thaddeus Dell'orso accept?

Health plans from CareSource list Thaddeus Dell'orso 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 Thaddeus Dell'orso affiliated with any hospitals?

According to CMS data, Thaddeus Dell'orso is affiliated with West Virginia University Hospitals, Inc, Mon Health Medical Center, Davis Medical Center, Mon Health Marion and Preston Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Thaddeus Dell'orso was last updated on October 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.