NPPES file of Aug 9, 2026

Mahmoud Ahmed, MD

Psychiatry Physician · Ladysmith, WI

Mahmoud Ahmed, MD is a psychiatry physician with a practice address in Ladysmith, Wisconsin, and NPI 1659473312, issued on Sep 2, 2006. Check the license (Wisconsin 28822, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659473312
Name
Mahmoud Ahmed
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
28822 WI
S0252 TX
Self-reported in NPPES; status is on the state search
Practice location
200 W 5TH St S, Ladysmith, WI 54848
Phone
(715) 532-2500
Enumerated
Sep 2, 2006
Record last updated
Sep 11, 2025
Medicaid ID
31480900 WI
Medicare enrollment
Enrolled (PECOS I20100312000165); 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 200 W 5TH St S

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

  1. Sheila Heiser, APNPFamily Nurse Practitioner1891209664

Verify Mahmoud Ahmed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 28822
    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

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2.4 times the Medicare Part D claims of the average psychiatry physician in 2024

2,380 Medicare Part D claims for 131 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Mahmoud Ahmed2,380
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl200 claims
  2. Olanzapine151 claims
  3. Quetiapine Fumarate150 claims
  4. Clonazepam141 claims
  5. Buspirone Hcl139 claims
  6. Hydroxyzine Hcl92 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $108.04

1 payment: food and beverage; the largest payer was Stryker Corporation. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mahmoud Ahmed$108.04
  2. Specialty average$4,954.93

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

  1. Family Health Center OF Marshfield IncLadysmith, WI

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

Mahmoud Ahmed among 929 psychiatry physician records in Wisconsin

Mahmoud Ahmed, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1979 · median 2005 among the 439 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Wisconsin

There are 929 psychiatry physician records in Wisconsin.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Clayton Allison, MDSuperior, WI 548801801057955
  2. Charleen Balcer RowekampSuperior, WI 548801063739647
  3. James Rugowski, MDBarron, WI 548121316903537
  4. Brian Merrill, DOBalsam Lake, WI 548101982648929
  5. Stuart Sheets, M.D.Ashland, WI 548061942269774
  6. Kenneth Casimir, M.D.Oshkosh, WI 549011124046818
  7. Benjamin Goldstein, M. D.Oshkosh, WI 549011982915963
  8. Andrew Kordus, DOWinnebago, WI 549011285167031

Common questions

What is Mahmoud Ahmed, MD's NPI number?

Mahmoud Ahmed, MD's National Provider Identifier (NPI) is 1659473312, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mahmoud Ahmed, MD located?

The NPPES record lists a practice address at 200 W 5TH St S, Ladysmith, WI, 54848. Phone: (715) 532-2500. Providers update this record themselves, so call before visiting.

How can I verify Mahmoud Ahmed, MD's license?

NPPES lists Wisconsin license number 28822, 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.

How much does Mahmoud Ahmed, MD prescribe under Medicare Part D?

In 2024, Mahmoud Ahmed, MD had 2,380 Medicare Part D claims for 131 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Mahmoud Ahmed, MD's MIPS final score?

The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.