ALEX MARSHAL TRZEBUCKI MD
NPI 1114269594
Internal Medicine - Infectious Disease in Pittsburgh, PA

Active since March 22, 2013PECOS EnrolledAccepts Medicare Assignment
3601 5TH AVE BLDG SUITE700, PITTSBURGH, PA 15213(412) 648-6273 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 3, 2026, Feb 15, 2025, Jul 12, 2024 and 4 more (7 updates tracked since 2020).

About Alex Marshal Trzebucki Md NPPES

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

ALEX MARSHAL TRZEBUCKI MD (NPI 1114269594) is an individual infectious disease provider in Pittsburgh, Pennsylvania, licensed in Kansas (TW00695) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Upmc Chautauqua At Wca, and maintains 11 additional practice locations.

NPPES Registry Identity

NPI1114269594
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameALEX MARSHAL TRZEBUCKICredential: MD
Location Address3601 5TH AVE BLDG SUITE700Pittsburgh, PA 15213-3403
Mailing Address3601 5th Ave Bldg Suite5a, Falk Clinic Suite 700Pittsburgh, PA 15213-3403
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2013
Enumeration DateMarch 22, 2013
Last NPPES UpdateFebruary 3, 20267 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
NPI 1114269594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in KS · TW00695 Licensed in NY · 283972 Licensed in VA · 0101270860 Licensed in NC · 2021-02368 Licensed in PA · MD471206
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 31056 (WV)
3601 5TH AVE BLDG SUITE700, Pittsburgh, PA 15213

Secondary Practice Locations 11

Location 1351 Valley Health WayFront Royal, VA 22630-3598 · Phone (540) 636-0300 · Fax (540) 636-0427
Location 2764 Kennedy St Ste 101Meadville, PA 16335-2209 · Phone (814) 373-2195 · Fax (814) 373-2197
Location 3363 Sunrise BlvdRomney, WV 26757-4607 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 4559 W Germantown Pike Ste 270East Norriton, PA 19403-4250 · Phone (484) 622-7100 · Fax (484) 622-7121
Location 5759 S Main StWoodstock, VA 22664-1154 · Phone (540) 459-1383 · Fax (540) 459-1121
Location 63400 Wake Forest RdRaleigh, NC 27609-7317 · Phone (919) 954-3000
Location 7207 Foote AveJamestown, NY 14701-7077 · Phone (716) 487-0141
Location 8333 W Cork St Ste 100Winchester, VA 22601-3870 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 9200 Memorial DrLuray, VA 22835-1000 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 101840 Amherst StWinchester, VA 22601-2808 · Phone (540) 536-8000 · Fax (540) 536-7780
Location 111 Healthy WayBerkeley Springs, WV 25411-7463 · Phone (304) 258-1234 · Fax (304) 258-7422

Accepted 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

Alex Marshal Trzebucki Md 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 ID9739471533
PECOS Enrollment IDI20160715000446, I20200709000017, I20230310002441, I20250924000532
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.

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451
This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.
49 services44 patients

Hospital Affiliations CMS Care Compare 3

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

Upmc Chautauqua At Wca

Acute Care Hospitals · Jamestown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330239
Location207 Foote AvenueJamestown, NY 14701 · Chautauqua County
Emergency services Birthing friendly

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Upmc Northwest

Acute Care Hospitals · Seneca, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390091
Location100 Fairfield DriveSeneca, PA 16346 · Venango County
Emergency services Birthing friendly

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.

Other Providers at the Same Location NPPES 7

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

Pediatrics (Pediatric Infectious Diseases)
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213
Internal Medicine (Infectious Disease)
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213
Internal Medicine (Infectious Disease)
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213
Internal Medicine
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213
Internal Medicine (Infectious Disease)
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213
Internal Medicine (Infectious Disease)
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213
Internal Medicine (Infectious Disease)
3601 5TH AVE BLDG SUITE700
PITTSBURGH, PA 15213

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 Alex Trzebucki's NPI number?

The NPI number for Alex Trzebucki is 1114269594. It was assigned to this individual provider in the NPPES registry on March 22, 2013.

Where is Alex Trzebucki located?

Alex Trzebucki practices at 3601 5th Ave Bldg Suite700, Pittsburgh, PA 15213. The listed phone number is (412) 648-6273.

What is Alex Trzebucki's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Alex Trzebucki enrolled in Medicare?

Yes. Alex Trzebucki 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 Alex Trzebucki accept?

Health plans from CareSource, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alex Trzebucki 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 Alex Trzebucki affiliated with any hospitals?

According to CMS data, Alex Trzebucki is affiliated with Upmc Chautauqua At Wca, Duke University Hospital and Upmc Northwest.

When was this NPI record last updated?

The NPPES record for Alex Trzebucki was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.