Quick answers
- Does Deanna M. Chirco accept Medicare assignment?
- Yes. Medicare's clinician data says Deanna M. Chirco 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 Deanna M. Chirco see?
- In 2024, CMS data shows 163 Original Medicare patients and 744 services for Deanna M. Chirco. This counts Original Medicare only and measures volume, not quality.
- What is Deanna M. Chirco's NPI number?
- 1487678405. 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 Deanna M. Chirco, 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 | 163 |
|---|---|
| Services billed to Medicare | 744 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)174 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)168 services
- Biopsy of related skin growth, first growth (11102)64 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)53 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)44 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 pressure75%
- High cholesterol75%
- Diabetes55%
- Arthritis53%
- Chronic kidney disease37%
- Anxiety25%
Practice locations
Addresses where Deanna M. Chirco is enrolled with Medicare (CMS data updated October 2, 2026).
- 11525 Brookshire Ave, Suite 101Downey, CA 90241 (562) 923‑6450
- 15141 Whittier Blvd, Suite 220Whittier, CA 90603 (562) 696‑1159
- 2720 N Harbor Blvd, Suite 300Fullerton, CA 92835 (657) 632‑0123
- 5865 E Naples PlzLong Beach, CA 90803 (310) 541‑7800
Group practices
Medicare enrollment lists Deanna M. Chirco as a member of this group (CMS data updated October 2, 2026).
- Howard Fein MD Inc14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Downey
Clinicians with the same Medicare primary specialty in Downey, CA — not a recommendation.
Other clinicians in Howard Fein MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487678405 |
| 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