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MR. JAN TADEUSZ MARKIEL M.D.
NPI 1902541196
Student in an Organized Health Care Education/Training Program in Bridgeport, CT

Active since May 02, 2022PECOS Enrolled
267 GRANT STREET, BRIDGEPORT HOSPITAL, DEPARTMENT OF MEDICINE, BRIDGEPORT, CT 06610(203) 384-3000(203) 384-4294 Get Directions Write a Review

NPPES record last updated: February 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2026, Mar 18, 2025, Feb 6, 2023 and 2 more (5 updates tracked since 2022).

About Mr. Jan Tadeusz Markiel M.d. NPPES

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

MR. JAN TADEUSZ MARKIEL M.D. (NPI 1902541196) is an individual student in an organized health care education/training program in Bridgeport, Connecticut and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1902541196
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMR. JAN TADEUSZ MARKIELCredential: M.D.
Location Address267 GRANT STREET, BRIDGEPORT HOSPITAL, DEPARTMENT OF MEDICINEBridgeport, CT 06610
Mailing Address16 Lowdnes AveNorwalk, CT 06854
Phone(203) 384-3000
Fax(203) 384-4294
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMay 2, 2022
Last NPPES UpdateFebruary 6, 20235 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2023
✔ NPI 1902541196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
267 GRANT STREET, Bridgeport, CT 06610
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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 (PECOS)

Mr. Jan Tadeusz Markiel M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133611635
PECOS Enrollment IDI20251121004084
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 Jan Markiel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospitalist Medicine Physicians Of Texas, PLLC
1,458 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, New Mexico enrollment
  • 251 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700

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

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.

MS. LUCIA PLICHTOVA M.D.
Internal Medicine
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-3792
MRS. KAYLA ANGELA BOYEA MD
Student in an Organized Health Care Education/Training Program
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-4442
EVGENY SHKOLNIK M.D.
Internal Medicine (Cardiovascular Disease)
267 GRANT STREET, BRIDGEPORT HOSPITAL INTERNAL MEDICINE RESIDENCY PROGRAM
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-3792
DR. KWABENA SEFAH NKETIAH SARPONG MBCHB
Student in an Organized Health Care Education/Training Program
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-3000
SAMDISH SETHI
Student in an Organized Health Care Education/Training Program
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-3000
KARTHIK MATHIALAGAN M.D
Student in an Organized Health Care Education/Training Program
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-3000
FRANCES DENU MD
Hospitalist
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-4677
MR. VLADISLAV TUROV M.D.
Hospitalist
267 GRANT STREET
BRIDGEPORT, CT 06610
Greater Bridgeport Planning Region (203) 384-3792

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 Jan Markiel's NPI number?

The NPI number for Jan Markiel is 1902541196. It was assigned to this individual provider in the NPPES registry on May 2, 2022.

Where is Jan Markiel located?

Jan Markiel practices at 267 Grant Street Bridgeport Hospital, Department Of Medicine, Bridgeport, CT 06610. The listed phone number is (203) 384-3000.

What is Jan Markiel's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Jan Markiel enrolled in Medicare?

Yes. Jan Markiel is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jan Markiel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jan Markiel reassigns Medicare benefits to Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Jan Markiel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jan Markiel was last updated on February 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.