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Ophthalmology

Houman Ahdieh, MD

Works at hospitals in Allentown, PA · Bethlehem, PA · Pennsylvania

Summary

Dr. Houman Ahdieh, MD is an ophthalmologist at 1739 W Fairmont St, Allentown, PA 18104. Phone: (610) 437-4988. Accepts Medicare assignment. In 2024, Houman Ahdieh had 1,105 Original Medicare patients and 4,682 services. NPI 1659371060. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 1739 W Fairmont St, Allentown, PA 18104 · Directions (1 more location)
  • Phone: (610) 437‑4988
  • Medicare: Accepts Medicare assignment
  • Hospitals: Lehigh Valley Hospital, St Lukes Hospital
  • Group practice: Lehigh Valley Center for Sight PC
  • Medical school: Hahnemann University College Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Houman Ahdieh, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Houman Ahdieh accept Medicare assignment?
Yes. Medicare's clinician data says Houman Ahdieh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Houman Ahdieh see?
In 2024, CMS data shows 1,105 Original Medicare patients and 4,682 services for Houman Ahdieh. This counts Original Medicare only and measures volume, not quality.
What is Houman Ahdieh's NPI number?
1659371060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Houman Ahdieh, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,105
Services billed to Medicare4,682
Different services or procedures50
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)639 services
  2. Exam of the internal drainage system of eye (92020)631 services
  3. Exam of visual field with extended testing (92083)563 services
  4. Imaging of optic nerve (92133)535 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)435 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis44%
  • Diabetes33%
  • Chronic kidney disease30%
  • Anxiety22%

Hospitals where Houman Ahdieh works

Medicare's Facility Affiliation Data lists Houman Ahdieh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133
  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

Addresses where Houman Ahdieh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Houman Ahdieh as a member of this group (CMS data updated October 2, 2026).

  • Lehigh Valley Center for Sight PC7 clinicians in the group

Specialties

Find other Ophthalmology doctors in Pennsylvania →

Other ophthalmologists in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

All ophthalmologists in Allentown →

Other clinicians in Lehigh Valley Center for Sight PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolHahnemann University College Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659371060
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians