Ammar Mahmoud, M.D
Pain Medicine (Anesthesiology) Physician · De Pere, WI
Ammar Mahmoud, M.D is a pain medicine (anesthesiology) physician with a practice address in De Pere, Wisconsin, and NPI 1235578485, issued on Jun 20, 2013. Check the license (Wisconsin 85747-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ammar Mahmoud
- Credential
- M.D
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License numbers
- 85747-20 WI
MD21879 ME
125063751 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1716 Lawrence Dr Ste 103, De Pere, WI 54115
- Phone
- (920) 632-6800
- Enumerated
- Jun 20, 2013
- Record last updated
- Dec 11, 2025
- Fax
- (920) 632-6806
- Medicare enrollment
- Enrolled (PECOS I20250827003523); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1716 Lawrence Dr Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mansoor Aman, M.D.Anesthesiology Physician1487094074
- Lena Dimatteo, APNPNurse Practitioner1427514132
- Kaelyn Huebschman, APNPNurse Practitioner1912478835
- Yussr Ibrahim, MDPain Medicine (Anesthesiology) Physician1467957936
- Annalise Mathisen, PA-CPhysician Assistant1497309884
- Teresa Mulzer, APNPNurse Practitioner1861959371
Verify Ammar Mahmoud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 85747-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
188 Medicare Part D claims for 86 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 57 claims were for opioids.
Most prescribed
- Gabapentin31 claims
- Oxycodone-Acetaminophen27 claims
- Pregabalin25 claims
- Tramadol Hcl21 claims
- Methocarbamol14 claims
- Metoprolol Succinate14 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.
Industry payments in 2024: $15,968.29
71 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 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.
3 hospitals and group practices
- St Joseph HospitalBangor, ME · Acute Care Hospitals3 of 5 stars
- Alleviate Pain And Spine, SCDe Pere, WI
- Eastern Maine Medical CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Pain Medicine (Anesthesiology) Physician providers in Wisconsin
There are 57 pain medicine (anesthesiology) physician records in Wisconsin.
Other pain medicine (anesthesiology) physician records in Wisconsin
- Stephen Abram, MDMilwaukee, WI1356392823
- Jacob Benrud, M.D.New Richmond, WI1811317829
- Luciana Berceanu, MDGreenfield, WI1629033055
- Yogendra Bharat, MDMilwaukee, WI1871560581
- Justin Boge, D.O.La Crosse, WI1427037423
- Christina Brooks, M.D.Appleton, WI1609307958
- John Brusky, M.D.Milwaukee, WI1669455648
- John Choi, MDFond Du Lac, WI1679557151
- Philip Conrardy, M.D.Milwaukee, WI1780667683
- Oscar CoppesWauwatosa, WI1821408725
Common questions
What is Ammar Mahmoud, M.D's NPI number?
Ammar Mahmoud, M.D's National Provider Identifier (NPI) is 1235578485, issued on Jun 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ammar Mahmoud, M.D located?
The NPPES record lists a practice address at 1716 Lawrence Dr Ste 103, De Pere, WI, 54115. Phone: (920) 632-6800. Providers update this record themselves, so call before visiting.
How can I verify Ammar Mahmoud, M.D's license?
NPPES lists Wisconsin license number 85747-20, 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 Ammar Mahmoud, M.D prescribe under Medicare Part D?
In 2024, Ammar Mahmoud, M.D had 188 Medicare Part D claims for 86 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.