NPPES file of Aug 9, 2026

Zain Wahab

Family Medicine Physician · Marshfield, WI

Zain Wahab is a family medicine physician with a practice address in Marshfield, Wisconsin, and NPI 1063099786, issued on Mar 27, 2021. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063099786
Name
Zain Wahab
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
V0215 TX
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Avenue, Marshfield, WI 54449
Phone
(715) 387-5511
Enumerated
Mar 27, 2021
Record last updated
Aug 28, 2024
Medicare enrollment
Enrolled (PECOS I20240701003254); accepts 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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Also registered at 1000 N Oak Avenue

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

  1. Katie Beck, SLPSpeech-Language Pathologist1790274900
  2. Matthew Biller, MDPsychiatry Physician1336600360
  3. Amy Blake, M.D.Pediatrics Physician1871737668
  4. Mitchell Felder, MDNeurology Physician1891767042
  5. Michael Katsnelson, M.D.Neurology Physician1013170067
  6. Ashley Korchyk, PA-CPhysician Assistant1649780701

Verify Zain Wahab in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

106 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Zain Wahab106
  2. Specialty average3,544

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: $71.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zain Wahab$71.44
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Concord Medical Group OF Texas PLLCEl Campo, TX
  2. Emergency Medicine Services OF TX, PLLCRockport, TX
  3. Ess OF Crockett, LLCCrockett, TX
  4. Ess OF Port Lavaca LLCPort Lavaca, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zain Wahab among 3,765 family medicine physician records in Wisconsin

Zain Wahab is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2007 among the 2,347 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Wisconsin

There are 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Victoria Andersen, MDMarshfield, WI 544491558479733
  2. Niels Andersen, MDMarshfield, WI 544491699883975
  3. Peter Dalum, MDMarshfield, WI 544491215030846
  4. Ramon Espada, MDMarshfield, WI 544491376653824
  5. Wesley Fox, MDMarshfield, WI 544491659734697
  6. Preeti Girotra, M.B.B.S.Marshfield, WI 544491447506779
  7. Lisa Herbert, MDMarshfield, WI 544491558471003
  8. Steven Kirkhorn, MDMarshfield, WI 544491497832547

Common questions

What is Zain Wahab's NPI number?

Zain Wahab's National Provider Identifier (NPI) is 1063099786, issued on Mar 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Zain Wahab located?

The NPPES record lists a practice address at 1000 N Oak Avenue, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.

How can I verify Zain Wahab's license?

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.

How much does Zain Wahab prescribe under Medicare Part D?

In 2024, Zain Wahab had 106 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.