Heidi Ellen Houlihan, MD
NPI 1811937683ActiveIndividual· Ophthalmology· Chico, CA
Ophthalmology (MD) in Chico, California, trained at Temple University School of Medicine (class of 2000). In 2024 Medicare paid $510,481 for 1,644 patients, and Part D covered 1,150 of their prescriptions, 52% of them generic. Rxsight Inc was the largest of 9 companies reporting payments in 2025, $3,426 in all, mostly consulting fees.
Overview
| NPI | 1811937683 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Jul 25, 2023 |
| Certified by provider | Dec 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A87124 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,644 |
|---|---|
| Services billed | 6,725 across 52 procedure codes |
| Paid by Medicare | $510,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,150 · 2,066 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $197,130 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Ophthalmology |
Medical group
- Chico Eye Center Medical GroupChico, CA · 8 clinicians
Hospital affiliation
- Enloe HealthChico, CA
Industry payments (Open Payments)
- 2025$3,426 · 23 payments from 9 companies
- 2024$626.97 · 20 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $2,814 | 6 |
| Glaukos Corporation | $294.62 | 4 |
| Alcon Vision LLC | $68.52 | 3 |
| Biotissue Holdings Inc. | $65.64 | 1 |
| Bausch & Lomb Americas Inc. | $60.20 | 3 |
What the 2025 payments were for
- Consulting Fee$2,778 · 4 payments
- Food and Beverage$648.78 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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