Cristina Christopher, PAC
NPI 1235378613 · Internal Medicine Physician · Glendora, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristina Christopher, PAC is a Internal Medicine Physician provider in Glendora, CA (NPI 1235378613).
Provider details
- NPI number
- 1235378613
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- PA20581 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 133 | 35 |
| Lorazepam | 84 | 26 |
| Tramadol Hcl | 79 | 28 |
| Zolpidem Tartrate | 75 | 17 |
| Levothyroxine Sodium | 65 | 21 |
| Amlodipine Besylate | 55 | 17 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,001 across 55 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
- 2009-02-09
- Last updated
- 2011-12-01
Frequently asked questions
- What is Cristina Christopher's NPI number?
- Cristina Christopher's National Provider Identifier (NPI) is 1235378613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristina Christopher's specialty?
- Cristina Christopher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cristina Christopher located?
- Cristina Christopher's practice location on file with NPPES is 640 W Foothill Blvd, Glendora, CA 91741-2403.
- What is Cristina Christopher's phone number?
- The practice phone number listed in the NPPES registry for Cristina Christopher is (626) 335-4041.
- Does Cristina Christopher accept Medicare?
- Cristina Christopher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristina Christopher's NPI active?
- Yes — Cristina Christopher's NPI (1235378613) is active in the NPPES registry as of the last update on 2011-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.