KAROLINA MAJK M.D.
NPI 1487051777
Internal Medicine in Hartford, CT
About Karolina Majk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAROLINA MAJK M.D. (NPI 1487051777) is an individual internal medicine provider in Hartford, Connecticut, licensed in Connecticut (54167) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Karolina Majk 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
5Medicare enrollment records show Karolina Majk reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 468 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 422 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 374 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
HARTFORD, CT 06102
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 Karolina Majk's NPI number?
The NPI number for Karolina Majk is 1487051777. It was assigned to this individual provider in the NPPES registry on December 2, 2014.
Where is Karolina Majk located?
Karolina Majk practices at 80 Seymour St Suite 502, Hartford, CT 06102. The listed phone number is (860) 972-0549.
What is Karolina Majk's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Karolina Majk enrolled in Medicare?
Yes. Karolina Majk 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 Karolina Majk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karolina Majk reassigns Medicare benefits to 5 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Starling Physicians, PLLC (Wethersfield, CT), Hartford Healthcare Medical Group, Inc (Wethersfield, CT), Prospect Ct Medical Foundation, Inc. (Manchester, CT) and The Charlotte Hungerford Hospital (Torrington, CT). 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 Karolina Majk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karolina Majk accept?
Health plans from Anthem Blue Cross and Blue Shield list Karolina Majk 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.
When was this NPI record last updated?
The NPPES record for Karolina Majk was last updated on July 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Karolina Majk, M.D. · NPI 1487051777
Internal Medicine physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since December 2, 2014.
## Identity
- **NPI:** 1487051777 (Entity type: Individual)
- **Enumerated:** December 2, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 54167 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 SEYMOUR ST, SUITE 502, Hartford, CT 06102-8000
- **Phone:** (860) 972-0549
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Starling Physicians, PLLC (NPI 1306779905, Wethersfield, CT); Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); Prospect Ct Medical Foundation, Inc. (NPI 1144677568, Manchester, CT); The Charlotte Hungerford Hospital (NPI 1629075734, Torrington, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** July 24, 2015
- **Other identifiers:** Other 54167 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1487051777) · Data from the CMS NPPES public registry.