NPPES file of Aug 9, 2026

Marium Khan, MD

Pediatric Critical Care Medicine Physician · Marshfield, WI

Marium Khan, MD is a pediatric critical care medicine physician with a practice address in Marshfield, Wisconsin, and NPI 1518427954, issued on Mar 21, 2019. Check the license (Wisconsin 85400, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518427954
Name
Marium Khan
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License numbers
85400 WI
85400-20 WI
2022025497 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(800) 782-8581
Enumerated
Mar 21, 2019
Record last updated
Oct 14, 2025
Medicare enrollment
Enrolled (PECOS I20250909001498); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatric critical care medicine physician records → All 79 in Wisconsin → Look up another NPI →

Also registered at 1000 N Oak Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Marium Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 85400    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Marium Khan among 79 pediatric critical care medicine physician records in Wisconsin

Marium Khan, MD is one of 79 pediatric critical care medicine physician records with a practice address in Wisconsin. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 8% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Wisconsin

There are 79 pediatric critical care medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 79 in Wisconsin → Every provider in Marshfield → Pediatric Critical Care Medicine Physician nationwide →

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Edward Fernandez, MDMarshfield, WI 544491386744605
  2. Jody Gross, MDMarshfield, WI 544491114028941
  3. Elisabeth Hooper, M.D.Marshfield, WI 544491356507032
  4. Jasmin Moradi, MDMarshfield, WI 544491396132270
  5. Matthew Oelstrom, M.D.Marshfield, WI 544491164748687
  6. Ralph Vardis, MDMarshfield, WI 544491073548616
  7. Joel Ament, MDGreen Bay, WI 543011861425456
  8. Pradeep Bangalore Prakash, MDGreen Bay, WI 543011831514900

Common questions

What is Marium Khan, MD's NPI number?

Marium Khan, MD's National Provider Identifier (NPI) is 1518427954, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marium Khan, MD located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (800) 782-8581. Providers update this record themselves, so call before visiting.

How can I verify Marium Khan, MD's license?

NPPES lists Wisconsin license number 85400, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.