Quick answers
- Does Frank S. Siringo accept Medicare assignment?
- Yes. Medicare's clinician data says Frank S. Siringo 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 Frank S. Siringo see?
- In 2024, CMS data shows 866 Original Medicare patients and 6,239 services for Frank S. Siringo. This counts Original Medicare only and measures volume, not quality.
- What is Frank S. Siringo's NPI number?
- 1225171010. 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 Frank S. Siringo, 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 | 866 |
|---|---|
| Services billed to Medicare | 6,239 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)1,860 services
- Imaging of retina (92134)1,417 services
- Injection of drug into eye (67028)928 services
- Established patient complete exam of visual system (92014)354 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)323 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 pressure68%
- High cholesterol62%
- Arthritis42%
- Diabetes29%
- Ischemic heart disease24%
- Chronic kidney disease24%
Practice locations
Addresses where Frank S. Siringo is enrolled with Medicare (CMS data updated October 2, 2026).
- 255 S Routt St, Suite 200Lakewood, CO 80228
Group practices
Medicare enrollment lists Frank S. Siringo as a member of this group (CMS data updated October 2, 2026).
- Colorado Retina Associates, PLLC15 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, CO — not a recommendation.
Other clinicians in Colorado Retina Associates, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | New York University School Of Medicine |
| Graduation year | 2009 (17 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225171010 |
| 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
- 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