Tiffany Christopher, P.A.-C
NPI 1922258821 · Physician Assistant · San Diego, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Christopher, P.A.-C is a Physician Assistant provider in San Diego, CA (NPI 1922258821).
Provider details
- NPI number
- 1922258821
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C
- Sex
- Female
- Sole proprietor
- No
- License
- 19942 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
17 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 63 | 30 |
| Lisinopril | 30 | 18 |
| Metformin Hcl | 27 | — |
| Losartan Potassium | 25 | 13 |
| Gabapentin | 22 | — |
| Amlodipine Besylate | 19 | 13 |
| Carvedilol | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
- 2008-09-26
- Last updated
- 2025-04-07
- Certified
- 2025-04-07
Frequently asked questions
- What is Tiffany Christopher's NPI number?
- Tiffany Christopher's National Provider Identifier (NPI) is 1922258821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Christopher's specialty?
- Tiffany Christopher is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Christopher located?
- Tiffany Christopher's practice location on file with NPPES is 823 Gateway Center Way, San Diego, CA 92102-4541.
- What is Tiffany Christopher's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Christopher is (619) 515-2300.
- Does Tiffany Christopher accept Medicare?
- Tiffany Christopher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Christopher's NPI active?
- Yes — Tiffany Christopher's NPI (1922258821) is active in the NPPES registry as of the last update on 2025-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.