Cheryl Kyinn, MSPA
NPI 1649570284 · Medical Physician Assistant · San Diego, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheryl Kyinn, MSPA is a Medical Physician Assistant provider in San Diego, CA (NPI 1649570284).
Provider details
- NPI number
- 1649570284
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSPA
- Sex
- Female
- Sole proprietor
- No
- License
- 21205 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 481 | 171 |
| Carbidopa/Levodopabrand: Rytary | 204 | 57 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 203 | 69 |
| Rasagiline Mesylate | 170 | 48 |
| Donepezil Hcl | 158 | 56 |
| Memantine Hcl | 158 | 52 |
| Pimavanserin Tartratebrand: Nuplazid | 147 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31,701 across 329 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
Registry dates
- Enumerated
- 2010-10-29
- Last updated
- 2014-01-22
Frequently asked questions
- What is Cheryl Kyinn's NPI number?
- Cheryl Kyinn's National Provider Identifier (NPI) is 1649570284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Kyinn's specialty?
- Cheryl Kyinn is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cheryl Kyinn located?
- Cheryl Kyinn's practice location on file with NPPES is 6645 Alvarado Rd, San Diego, CA 92120-5208.
- What is Cheryl Kyinn's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Kyinn is (619) 229-4941.
- Does Cheryl Kyinn accept Medicare?
- Cheryl Kyinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheryl Kyinn's NPI active?
- Yes — Cheryl Kyinn's NPI (1649570284) is active in the NPPES registry as of the last update on 2014-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.