AMMAR MAHMOUD (M.D) – Pain Medicine (Anesthesiology) Physician, NPI 1235578485
Pain Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
29 PAIN MANAGEMENT in ME
Provider Addresses for AMMAR MAHMOUD (M.D)
498 Essex St Ste 102
Bangor, ME 044013990
Phone: (207) 830-2739
Fax: (888) 355-6416
Type: Location
501 Doctors Ct
Oshkosh, WI 549012025
Phone: (920) 276-8600
Fax: (920) 632-6806
Type: Location
500 S Oakwood Rd
Oshkosh, WI 549047944
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
360 Broadway
Bangor, ME 044013900
Phone: (207) 830-2739
Fax: (888) 355-6416
Type: Location
614 Memorial Dr
Chilton, WI 530141568
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
1540 Lyon Dr
Neenah, WI 549565035
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
1501 S Madison St
Appleton, WI 549151846
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
2700 W 9th Ave Ste 305
Oshkosh, WI 549047865
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
1506 S Oneida St
Appleton, WI 549151305
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
925 Union St Ste 2
Bangor, ME 044013051
Phone: (207) 830-2739
Fax: (888) 355-6416
Type: Location
451 E Brooklyn St Ste 1
Chilton, WI 530141595
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
2130 S Washburn St
Oshkosh, WI 549048949
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Location
1540 LYON DR
NEENAH, WI 549565069
Phone: (920) 276-8600
Fax: (920) 632-6806
Type: Location
43 WHITING HILL RD STE 300
BREWER, ME 044121006
Phone:
Type: Mailing
925 UNION ST STE 2
BANGOR, ME 044013051
Phone: (207) 973-5918
Type: Location
1716 LAWRENCE DR STE 103
DE PERE, WI 541159108
Phone: (920) 632-6800
Fax: (920) 632-6806
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 129 Open Payments records for all available years, with a total value of $26,259.
Total Amount is formed as General ($26,259) + Research ($0) + Ownership ($0) = $26,259.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Abbott Laboratories ($16,460).
Total Amount
$26,259
General + Research + Ownership
Payments
129
Total payment records
General Amount
$26,259
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $16,460 |
| Boston Scientific Corporation | $6,354 |
| BIOTRONIK NRO, Inc. | $2,276 |
| Saluda Medical Americas, Inc. | $300 |
| SPR Therapeutics, Inc | $258 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-08-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180806001974 | I | Pain Management | ME | TBD |
| I20241224000189 | I | Anesthesiology | ME | TBD |
| I20250827003523 | I | Pain Management | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 62323 | Injection of substance into lower spine canal using imaging guidance | 98 | 81 | $0 |
| 27096 | Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | 80 | 68 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 52 | 42 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $0 |
Insurance plans in this area (ZIP 04401)
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