DR. KAROL Z KREMENS M.D.
NPI 1235314741
Internal Medicine - Pulmonary Disease in Fargo, ND
About Dr. Karol Z Kremens M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAROL Z KREMENS M.D. (NPI 1235314741) is an individual pulmonary disease provider in Fargo, North Dakota, licensed in North Dakota (12615) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Marys - Detroit Lakes, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Dr. Karol Z Kremens 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 Reassignment
Medicare enrollment records show Karol Kremens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fargo, ND 58103
- Reassigned Medicare billing, North Dakota enrollment
- 617 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 3
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.
Essentia Health St Marys - Detroit Lakes
Acute Care Hospitals · Detroit Lakes, MNEssentia Health
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FARGO, ND 58103
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 Karol Kremens's NPI number?
The NPI number for Karol Kremens is 1235314741. It was assigned to this individual provider in the NPPES registry on January 3, 2008.
Where is Karol Kremens located?
Karol Kremens practices at 3000 32nd Ave S, Fargo, ND 58103. The listed phone number is (701) 364-8000.
What is Karol Kremens's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Karol Kremens enrolled in Medicare?
Yes. Karol Kremens 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 organization bills Medicare for Karol Kremens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karol Kremens reassigns Medicare benefits to Innovis Health, LLC (Fargo, ND). 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 Karol Kremens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karol Kremens accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Karol Kremens 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 Karol Kremens affiliated with any hospitals?
According to CMS data, Karol Kremens is affiliated with Essentia Health St Marys - Detroit Lakes and Essentia Health.
When was this NPI record last updated?
The NPPES record for Karol Kremens was last updated on March 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Karol Z Kremens, M.D. · NPI 1235314741
Pulmonary Disease physician in Fargo, North Dakota. Individual provider, active in the CMS NPPES registry since January 3, 2008.
## Identity
- **NPI:** 1235314741 (Entity type: Individual)
- **Enumerated:** January 3, 2008
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 12615 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 3000 32ND AVE S, Fargo, ND 58103-6132
- **Phone:** (701) 364-8000 · **Fax:** (701) 364-8078
## 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:** Innovis Health, LLC (NPI 1215125463, Fargo, ND), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 22, 2016
- **Other identifiers:** Medicare PIN N718993 (ND); Medicaid 18173 (ND)
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Source: [NPI Profile](https://npiprofile.com/npi/1235314741) · Data from the CMS NPPES public registry.