Collin Richards, MD
NPI 1679152581 · Ophthalmology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin Richards, MD is a Ophthalmology Physician provider in Philadelphia, PA (NPI 1679152581).
Provider details
- NPI number
- 1679152581
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 64 | 21 |
| Prednisolone Acetate | 53 | 39 |
| Brimonidine Tartrate | 33 | 12 |
| Ofloxacin | 27 | 27 |
| Ketorolac Tromethamine | 21 | 21 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 21 | 11 |
| Moxifloxacin Hclbrand: Moxifloxacin | 15 | — |
Practice location
Mailing address
Additional practice locations (1)
- 833 Chestnut St Ste 220Philadelphia, PA 19107-4405Phone: (215) 955-8465
Registry dates
- Enumerated
- 2021-04-07
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Collin Richards's NPI number?
- Collin Richards's National Provider Identifier (NPI) is 1679152581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Richards's specialty?
- Collin Richards is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Collin Richards located?
- Collin Richards's practice location on file with NPPES is 840 Walnut St Ste 1020, Philadelphia, PA 19107-5109.
- What is Collin Richards's phone number?
- The practice phone number listed in the NPPES registry for Collin Richards is (800) 331-6634.
- Does Collin Richards accept Medicare?
- Collin Richards is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collin Richards's NPI active?
- Yes — Collin Richards's NPI (1679152581) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.