Michael Alterman, D.O.
NPI 1174834626 · Ophthalmology Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Alterman, D.O. is a Ophthalmology Physician provider in Bethlehem, PA (NPI 1174834626).
Provider details
- NPI number
- 1174834626
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS018020 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,881 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 Complete Exam of Visual System92014 | 1,020 | $117 |
| Established Patient Problem Focused Exam of Visual System92012 | 583 | $83 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 338 | $489 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 333 | $37 |
| Imaging of Retina92134 | 328 | $37 |
| Exam of Visual Field With Extended Testing92083 | 150 | $59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 290 | 93 |
| Bimatoprostbrand: Lumigan | 137 | 41 |
| Prednisolone Acetate | 131 | 90 |
| Cyclosporinebrand: Restasis | 78 | 40 |
| Timolol Maleate | 58 | 25 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 46 | 12 |
| Erythromycin Basebrand: Erythromycin | 46 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,371 across 33 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
Registry dates
- Enumerated
- 2010-06-30
- Last updated
- 2017-02-07
Frequently asked questions
- What is Michael Alterman's NPI number?
- Michael Alterman's National Provider Identifier (NPI) is 1174834626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Alterman's specialty?
- Michael Alterman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Alterman located?
- Michael Alterman's practice location on file with NPPES is 800 Eaton Ave, Bethlehem, PA 18018-1895.
- What is Michael Alterman's phone number?
- The practice phone number listed in the NPPES registry for Michael Alterman is (610) 691-3335.
- Does Michael Alterman accept Medicare?
- Michael Alterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Alterman's NPI active?
- Yes — Michael Alterman's NPI (1174834626) is active in the NPPES registry as of the last update on 2017-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.