Karol Z. Kremens, M.D.
Pulmonary Disease Physician · Fargo, ND
Karol Z. Kremens, M.D. is a pulmonary disease physician with a practice address in Fargo, North Dakota, and NPI 1235314741, issued on Jan 3, 2008. Check the license (North Dakota 12615, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karol Z. Kremens
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 12615 ND
Self-reported in NPPES; status is on the state search - Practice location
- 3000 32ND Ave S, Fargo, ND 58103
- Phone
- (701) 364-8000
- Enumerated
- Jan 3, 2008
- Record last updated
- Mar 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (701) 364-8078
- Medicaid ID
- 18173 ND
- Medicare enrollment
- Enrolled (PECOS I20130808000179); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 37 in North Dakota → Look up another NPI →
Also registered at 3000 32ND Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karol Z. Kremens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 12615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
21 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $210.18
1 payment: travel and lodging; the largest payer was Ethicon Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Innovis Health LLCFargo, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karol Z. Kremens among 37 pulmonary disease physician records in North Dakota
Karol Z. Kremens, M.D. is one of 37 pulmonary disease physician records with a practice address in North Dakota. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2006 among the 25 with a school on file
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in North Dakota
There are 37 pulmonary disease physician records in North Dakota.
All 37 in North Dakota → Every provider in Fargo → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Michael Briggs, MDFargo, ND 581031710911185
- Muhammad Asad Faruqi, MDFargo, ND 581031881115251
- Praveen Jinnur, MDFargo, ND 581031467755165
- Donald Matthees, MDFargo, ND 581031699706358
- Herman Sequeira, M.D.Fargo, ND 581031689920779
- Ajay Aggarwal, MDFargo, ND 581021952344756
- Craig Backous, DOFargo, ND 581021073713418
- Eva Berro, MDFargo, ND 581021760552376
Common questions
What is Karol Z. Kremens, M.D.'s NPI number?
Karol Z. Kremens, M.D.'s National Provider Identifier (NPI) is 1235314741, issued on Jan 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karol Z. Kremens, M.D. located?
The NPPES record lists a practice address at 3000 32ND Ave S, Fargo, ND, 58103. Phone: (701) 364-8000. Providers update this record themselves, so call before visiting.
How can I verify Karol Z. Kremens, M.D.'s license?
NPPES lists North Dakota license number 12615, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karol Z. Kremens, M.D. prescribe under Medicare Part D?
In 2024, Karol Z. Kremens, M.D. had 21 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.