Doctor profile · Federal record
Dr. Ammar Mahmoud, M.D
Pain Medicine (Anesthesiology) Physician (CMS: Pain Management) · Anesthesiology Physician · Pain Medicine (Anesthesiology) Physician · De Pere, WI
- NPI 1235578485
- Accepts Medicare
- 14 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 13 locations across 2 states.
- Primary practice
-
1716 Lawrence Dr Ste 103
De Pere, WI 541159108
(920) 632-6800
fax (920) 632-6806
Wisconsin — 9 locations
- Additional location
-
1501 S Madison St
Appleton, WI 549151846 - Additional location
-
1506 S Oneida St
Appleton, WI 549151305 - Additional location
-
1540 Lyon Dr
Neenah, WI 549565035 - Additional location
-
2130 S Washburn St
Oshkosh, WI 549048949 - Additional location
-
2700 W 9Th Ave Ste 305
Oshkosh, WI 549047865 - Additional location
-
451 E Brooklyn St Ste 1
Chilton, WI 530141595 - Additional location
-
500 S Oakwood RD
Oshkosh, WI 549047944 - Additional location
-
501 Doctors CT
Oshkosh, WI 549012025
(920) 276-8600 - Additional location
-
614 Memorial Dr
Chilton, WI 530141568
Maine — 3 locations
- Additional location
-
360 Broadway
Bangor, ME 044013900
(207) 830-2739
fax (888) 355-6416 - Additional location
-
498 Essex St Ste 102
Bangor, ME 044013990
(207) 830-2739
fax (888) 355-6416 - Additional location
-
925 Union St Ste 2
Bangor, ME 044013051
(207) 830-2739
fax (888) 355-6416
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- December 11, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207LP2900X — NUCC code
- State licenses (3)
- Maine #MD21879 · Illinois #125063751 · Wisconsin #85747-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235578485. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
702
Distinct HCPCS
10
Medicare allowed
$60,128
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
62323 |
Injection of substance into lower spine canal using imaging guidance | 98 | 81 | $92 | |
27096 |
Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | 80 | 68 | $95 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $125 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 52 | 42 | $12 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $78 | |
76942 |
Ultrasonic guidance for needle placement | 46 | 36 | $29 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 39 | $92 | |
64493 |
Injection of lower or sacral spine facet joint using imaging guidance, single level | 34 | 27 | $114 | |
20610 |
Aspiration and/or injection of fluid from large joint | 32 | 24 | $48 | |
64494 |
Injection of lower or sacral spine facet joint using imaging guidance, second level | 32 | 26 | $66 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 36. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$15,968
Transactions
71
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 30 | $8,896.05 | |
| Boston Scientific Corporation | 19 | $4,071.66 | |
| BIOTRONIK NRO, Inc. | 14 | $2,276.16 | |
| Saluda Medical Americas, Inc. | 2 | $299.83 | |
| PAINTEQ LLC | 2 | $196.16 | |
| SPR Therapeutics, Inc | 1 | $147.35 | |
| Medtronic, Inc. | 3 | $81.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
39
Patients
24
Total drug cost
$304
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 14 | 11 | $205 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 13 | $43 |
| Prednisone | Generic | 12 | 0 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. Ammar Mahmoud's medical specialty?
Dr. Ammar Mahmoud practices Pain Medicine (Anesthesiology) Physician in De Pere, WI.
Where does Dr. Ammar Mahmoud practice?
Dr. Ammar Mahmoud practices at 1716 Lawrence Dr Ste 103, De Pere, WI 541159108. Office phone: 9206326800.
What is Dr. Ammar Mahmoud's NPI?
Dr. Ammar Mahmoud's National Provider Identifier (NPI) is 1235578485, issued by NPPES.
Does Dr. Ammar Mahmoud accept Medicare assignment?
Yes. Dr. Ammar Mahmoud accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ammar Mahmoud commonly perform?
Top Medicare-reported procedures in 2023: Injection of substance into lower spine canal using imaging guidance (HCPCS 62323); Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance (HCPCS 27096); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.