TOMASZ BLASZCZAK MD
NPI 1548270804
Hospitalist in Concord, NH
About Tomasz Blaszczak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOMASZ BLASZCZAK MD (NPI 1548270804) is an individual hospitalist provider in Concord, New Hampshire, licensed in New Hampshire (14614) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
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
Tomasz Blaszczak 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.
Medicare Billing Reassignments
2Medicare enrollment records show Tomasz Blaszczak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 636 clinicians in this Medicare group
Laconia, NH 03246
- Reassigned Medicare billing, New Hampshire enrollment
- 409 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Concord Hospital
Acute Care Hospitals · Concord, NHConcord Hospital- Laconia
Acute Care Hospitals · Laconia, NHUpper Connecticut Valley Hospital
Critical Access Hospitals · Colebrook, NHConcord Hospital- Franklin
Critical Access Hospitals · Franklin, NHSpeare Memorial Hospital
Critical Access Hospitals · Plymouth, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03301 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.
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.
CONCORD, NH 03301
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 Blaszczak's NPI number?
The NPI number for Tomasz Blaszczak is 1548270804. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Tomasz Blaszczak located?
Tomasz Blaszczak practices at 250 Pleasant St Suite 6073, Concord, NH 03301. The listed phone number is (603) 227-7000.
What is Tomasz Blaszczak's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Tomasz Blaszczak enrolled in Medicare?
Yes. Tomasz Blaszczak 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 Blaszczak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tomasz Blaszczak reassigns Medicare benefits to 2 organizations: Concord Hospital, Inc. (Concord, NH) and Concord Hospital-Laconia (Laconia, NH). 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 Blaszczak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tomasz Blaszczak accept?
Health plans from WellSense Health Plan list Tomasz Blaszczak 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 Blaszczak affiliated with any hospitals?
According to CMS data, Tomasz Blaszczak is affiliated with Concord Hospital, Concord Hospital- Laconia, Upper Connecticut Valley Hospital, Concord Hospital- Franklin and Speare Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Tomasz Blaszczak was last updated on April 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Tomasz Blaszczak, MD · NPI 1548270804
Hospitalist physician in Concord, New Hampshire. Individual provider, active in the CMS NPPES registry since August 9, 2006.
## Identity
- **NPI:** 1548270804 (Entity type: Individual)
- **Enumerated:** August 9, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 14614 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 PLEASANT ST, SUITE 6073, Concord, NH 03301-7539
- **Phone:** (603) 227-7000 · **Fax:** (603) 227-7191
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Concord Hospital, Inc. (NPI 1194778571, Concord, NH); Concord Hospital-Laconia (NPI 1053993741, Laconia, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 11, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1548270804) · Data from the CMS NPPES public registry.