John Forrest, OD
NPI 1346808110 · Optometrist · Harleysville, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Forrest, OD is a Optometrist provider in Harleysville, PA (NPI 1346808110).
Provider details
- NPI number
- 1346808110
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- OEG003575 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,089 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 | 217 | $129 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 171 | $132 |
| Imaging of Retina92134 | 130 | $41 |
| Photography of the Retina92250 | 100 | $38 |
| Exam of Visual Field With Extended Testing92083 | 95 | $65 |
| Measurement of Retinal and Optic Nerve Function92273 | 90 | $130 |
| Imaging of Optic Nerve |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 217 | 94 |
| Timolol Maleate | 58 | 22 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 43 | 34 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 36 | 12 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 23 | — |
| Brimonidine Tartrate | 21 | — |
| Dorzolamide Hcl | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$495 across 24 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 (2)
- 2339 N Broad StColmar, PA 18915-9702Phone: (215) 997-4535Fax: (215) 997-4537
- 1810 Wilmington Pike Ste 13Glen Mills, PA 19342-8180Phone: (610) 558-2760Fax: (610) 361-2031
Registry dates
- Enumerated
- 2019-06-05
- Last updated
- 2019-07-09
Frequently asked questions
- What is John Forrest's NPI number?
- John Forrest's National Provider Identifier (NPI) is 1346808110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Forrest's specialty?
- John Forrest is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is John Forrest located?
- John Forrest's practice location on file with NPPES is 426 Main St, Harleysville, PA 19438-2350.
- What is John Forrest's phone number?
- The practice phone number listed in the NPPES registry for John Forrest is (215) 256-6735.
- Does John Forrest accept Medicare?
- John Forrest is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Forrest's NPI active?
- Yes — John Forrest's NPI (1346808110) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.