DR. TOMASZ T PAJAK M.D.
NPI 1841381126
Internal Medicine in Baltimore, MD
About Dr. Tomasz T Pajak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TOMASZ T PAJAK M.D. (NPI 1841381126) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D61773) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Anne's Hospital, and maintains a secondary practice location in New Bedford.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
Accepted 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
Dr. Tomasz T Pajak 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.
Medicare Billing Reassignments
4Medicare enrollment records show Tomasz Pajak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 337 clinicians in this Medicare group
Fairhaven, MA 02719
- Reassigned Medicare billing, Massachusetts enrollment
- 1,144 clinicians in this Medicare group
Brockton, MA 02301
- Reassigned Medicare billing, Massachusetts enrollment
- 173 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Anne's Hospital
Acute Care Hospitals · Fall River, MASouthcoast Hospitals Group
Acute Care Hospitals · Fall River, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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.
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
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 Tomasz Pajak's NPI number?
The NPI number for Tomasz Pajak is 1841381126. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Tomasz Pajak located?
Tomasz Pajak practices at 6701 N Charles St Dept Of Medicine Rm 4890, Baltimore, MD 21204. The listed phone number is (443) 849-8046.
What is Tomasz Pajak's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tomasz Pajak enrolled in Medicare?
Yes. Tomasz Pajak 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 Tomasz Pajak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tomasz Pajak reassigns Medicare benefits to 4 organizations: Sound Physicians Of Massachusetts, Inc (Holyoke, MA), Southcoast Physicians Group, Inc. (Fairhaven, MA), Sound Physicians Of Massachusetts II PC (Brockton, MA) and Steward Medical Group, Inc (Watertown, MA). 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 Tomasz Pajak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tomasz Pajak accept?
Health plans from Taro Health list Tomasz Pajak 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 Tomasz Pajak affiliated with any hospitals?
According to CMS data, Tomasz Pajak is affiliated with Saint Anne's Hospital and Southcoast Hospitals Group.
When was this NPI record last updated?
The NPPES record for Tomasz Pajak was last updated on April 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Tomasz T Pajak, M.D. · NPI 1841381126
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1841381126 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D61773 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 N CHARLES ST, DEPT OF MEDICINE RM 4890, Baltimore, MD 21204-6808
- **Phone:** (443) 849-8046
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Of Massachusetts, Inc (NPI 1184178386, Holyoke, MA); Southcoast Physicians Group, Inc. (NPI 1336137629, Fairhaven, MA); Sound Physicians Of Massachusetts II PC (NPI 1306376397, Brockton, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** April 23, 2020
- **Other identifiers:** Other S138/0083 (MD); Other KJ15GB/643304-01 (MD); Medicaid 406195100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1841381126) · Data from the CMS NPPES public registry.