Rita Ellithorpe, M.D.
NPI 1306848809 · General Practice Physician · Tustin, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rita Ellithorpe, M.D. is a General Practice Physician provider in Tustin, CA (NPI 1306848809).
Provider details
- NPI number
- 1306848809
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G83575 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
19,527 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 8,683 | $16 |
| Unclassified DrugsJ3490 | 3,803 | $52 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 1,547 | $65 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 545 | $20 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 439 | $179 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 359 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Progesterone, Micronizedbrand: Progesterone | 183 | 51 |
| Levothyroxine Sodium | 51 | 14 |
| Thyroid,porkbrand: Armour Thyroid | 50 | 15 |
| Thyroid,porkbrand: NP Thyroid | 35 | 14 |
| Anastrozole | 33 | — |
| Liothyronine Sodium | 32 | — |
| Estradiol | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2023-03-07
Frequently asked questions
- What is Rita Ellithorpe's NPI number?
- Rita Ellithorpe's National Provider Identifier (NPI) is 1306848809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rita Ellithorpe's specialty?
- Rita Ellithorpe is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Rita Ellithorpe located?
- Rita Ellithorpe's practice location on file with NPPES is 13422 Newport Ave, Tustin, CA 92780-3746.
- What is Rita Ellithorpe's phone number?
- The practice phone number listed in the NPPES registry for Rita Ellithorpe is (714) 544-1521.
- Does Rita Ellithorpe accept Medicare?
- Rita Ellithorpe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rita Ellithorpe's NPI active?
- Yes — Rita Ellithorpe's NPI (1306848809) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.