Quick answers
- Does Philip J. Penrose accept Medicare assignment?
- Yes. Medicare's clinician data says Philip J. Penrose 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 Philip J. Penrose see?
- In 2024, CMS data shows 1,945 Original Medicare patients and 8,231 services for Philip J. Penrose. This counts Original Medicare only and measures volume, not quality.
- What is Philip J. Penrose's NPI number?
- 1245288547. 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 Philip J. Penrose, 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 patients | 1,945 |
|---|---|
| Services billed to Medicare | 8,231 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)1,271 services
- Injection, bimatoprost, intracameral implant, 1 microgram (J7351)1,160 services
- Imaging of retina (92134)879 services
- Measurement of pupil with healthcare professional interpretation and report (95919)744 services
- Established patient problem focused exam of visual system (92012)613 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 cholesterol75%
- High blood pressure67%
- Arthritis42%
- Ischemic heart disease26%
- Diabetes23%
- Osteoporosis21%
Hospitals where Philip J. Penrose works
Medicare's Facility Affiliation Data lists Philip J. Penrose 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.
- Community Hospital of the Monterey PeninsulaMonterey, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050145
Practice locations
Addresses where Philip J. Penrose is enrolled with Medicare (CMS data updated October 2, 2026).
- 21 Upper Ragsdale Dr, Suite 201Monterey, CA 93940 (831) 324‑4730
- 880 Cass StMonterey, CA 93940 (831) 373‑0183
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Monterey
Clinicians with the same Medicare primary specialty in Monterey, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245288547 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians