Mostafa Mohamed Mazen, MD
NPI 1497284731 · Ophthalmology Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mostafa Mohamed Mazen, MD is a Ophthalmology Physician provider in Duluth, MN (NPI 1497284731).
Provider details
- NPI number
- 1497284731
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD22505 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
695 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 217 | $87 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 83 | $161 |
| Imaging of Optic Nerve92133 | 78 | $33 |
| Exam of Visual Field With Extended Testing92083 | 68 | $60 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $123 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 247 | 101 |
| Prednisolone Acetate | 202 | 111 |
| Ketorolac Tromethamine | 165 | 100 |
| Timolol Maleate | 97 | 39 |
| Brimonidine Tartrate | 91 | 46 |
| Ofloxacin | 76 | 52 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 62 | 22 |
| Netarsudil Mesylatebrand: Rhopressa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,372 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 12990 Manchester Rd Ste 201Des Peres, MO 63131-1860Phone: (314) 909-0633
- 3513 Harry S Truman BlvdSaint Charles, MO 63301-4077Phone: (636) 688-7500
- 12692 Lamplighter Square Shpg CtrSaint Louis, MO 63128-2746Phone: (314) 432-5478
Registry dates
- Enumerated
- 2017-06-09
- Last updated
- 2023-04-20
- Certified
- 2023-04-20
Frequently asked questions
- What is Mostafa Mohamed Mazen's NPI number?
- Mostafa Mohamed Mazen's National Provider Identifier (NPI) is 1497284731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mostafa Mohamed Mazen's specialty?
- Mostafa Mohamed Mazen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mostafa Mohamed Mazen located?
- Mostafa Mohamed Mazen's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.
- What is Mostafa Mohamed Mazen's phone number?
- The practice phone number listed in the NPPES registry for Mostafa Mohamed Mazen is (218) 786-8364.
- Does Mostafa Mohamed Mazen accept Medicare?
- Mostafa Mohamed Mazen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mostafa Mohamed Mazen's NPI active?
- Yes — Mostafa Mohamed Mazen's NPI (1497284731) is active in the NPPES registry as of the last update on 2023-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.