Houman Ahdieh, M.D.
NPI 1659371060 · Ophthalmology Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Houman Ahdieh, M.D. is a Ophthalmology Physician provider in Allentown, PA (NPI 1659371060).
Provider details
- NPI number
- 1659371060
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD055726L (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
20 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
4,495 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 639 | $122 |
| Exam of the Internal Drainage System of Eye92020 | 631 | $26 |
| Exam of Visual Field With Extended Testing92083 | 563 | $59 |
| Imaging of Optic Nerve92133 | 535 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 435 | $87 |
| Measurement of Corneal Pressure92145 | 434 | $11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 2,176 | 665 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 1,192 | 365 |
| Bimatoprostbrand: Lumigan | 1,009 | 311 |
| Prednisolone Acetate | 555 | 304 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 331 | 245 |
| Brimonidine Tartrate | 278 | 92 |
| Ketorolac Tromethamine | 179 | 110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$326 across 11 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
- 2005-07-28
- Last updated
- 2018-11-12
Frequently asked questions
- What is Houman Ahdieh's NPI number?
- Houman Ahdieh's National Provider Identifier (NPI) is 1659371060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Houman Ahdieh's specialty?
- Houman Ahdieh is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Houman Ahdieh located?
- Houman Ahdieh's practice location on file with NPPES is 1739 W Fairmont St, Allentown, PA 18104-3189.
- What is Houman Ahdieh's phone number?
- The practice phone number listed in the NPPES registry for Houman Ahdieh is (610) 437-4988.
- Does Houman Ahdieh accept Medicare?
- Houman Ahdieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Houman Ahdieh's NPI active?
- Yes — Houman Ahdieh's NPI (1659371060) is active in the NPPES registry as of the last update on 2018-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.