Dr. Rita Renee Ellithorpe, MD

  • Tustin, CA
  • General practice physician
NPI1306848809PAC ID1052578424
Medicare services, 2024
27,677
Medicare patients, 2024
286
Part D claims, 2024
684
Publications
1
MIPS score, 2024
3
Practice address
13422 Newport Ave Suite L Suite L, Tustin, CA 92780-3746
Practice phone
Call (714) 544-1521
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Tustin Longevity Center

Multi-specialty group site · Tustin, California

See all 7 affiliations

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Dr. Rita Renee Ellithorpe is a general practice physician in Tustin, California

Dr. Ellithorpe practices at Tustin Longevity Center in Tustin, California.

Dr. Ellithorpe's NPI, 1306848809, was assigned on August 15, 2005. Dr. Ellithorpe graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1982. Dr. Ellithorpe holds California license G83575.

NPI and contact details
Medicare PAC ID
1052578424
NPI enumeration date
August 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 544-1521
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Rita Renee Ellithorpe practices at Tustin Longevity Center in Tustin, California

Dr. Ellithorpe's primary practice is Tustin Longevity Center, at 13422 Newport Ave Suite L Suite L, Tustin, CA 92780-3746. The practice phone is (714) 544-1521.

  • Tustin Longevity Center
    13422 Newport Ave Suite L Suite L, Tustin, CA 92780-3746Phone(714) 544-1521

Source: Dmand AI Affiliation Data

Dr. Rita Renee Ellithorpe is affiliated with 5 sites of care and 2 medical groups

Dr. Ellithorpe's primary practice is Tustin Longevity Center in Tustin, California. Dr. Ellithorpe is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Tustin Longevity Center. Dmand AI also links Dr. Ellithorpe to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ellithorpe

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Rita Renee Ellithorpe's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellithorpe practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tustin Longevity CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Rita Renee Ellithorpe is one of 1,526 general practice physicians in California

General practice is Dr. Ellithorpe's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Ellithorpe's licenses on file in 4 states: California, North Carolina, Pennsylvania and Texas.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense G83575 · 1997 to 2026 · taxonomy 208D00000X
  • North Carolina license1999 to 2003
  • Pennsylvania license1999 to 2000
  • Texas license1996 to 2000

Clinical focus

Dmand AI lists adjustment disease, aneurysm, asthma, atrial fibrillation and flutter, chronic diabetes, chronic hypertension, chronic inflammatory bowel disease (IBD) and chronic nasal allergies among the conditions Dr. Ellithorpe treats.

General practice physicians near Dr. Ellithorpe

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,526general practice physicians in California
5general practice physicians in Tustin

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Rita Renee Ellithorpe billed Medicare for 27,677 services in 2024

CMS data shows 27,677 Medicare services from Dr. Ellithorpe across 32 procedure codes in 2024, for 286 Medicare patients. Medicare paid $512,549 for them. Every service was in an office.

Medicare services, 202427,677
Medicare patients286
Paid by Medicare$512,549
Procedure codes32

Dr. Ellithorpe's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 11,953
Tests and treatments
2023: 02024: 10,775
Lab and pathology
2023: 3,5812024: 3,93510%
Office and hospital visits
2023: 5492024: 65519%
Surgery
2023: 3292024: 3599%

Dr. Ellithorpe compared with the California median for general practice physicians, 2024

  • Dr. Ellithorpe
  • California median
Medicare services
27,677vs 262105.6 times
Medicare patients
286vs 1362.1 times
Part D claims
511vs 1922.7 times

Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.

Dr. Ellithorpe's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ellithorpe

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Rita Renee Ellithorpe treated 286 Medicare patients in 2024, average age 74

CMS counts 286 Medicare patients who saw Dr. Ellithorpe in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high cholesterol, and 50% have arthritis. Their average risk score is 0.81, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ellithorpe's median patient age at 63, with 72% women.

Medicare patients, 2024286
Average age74
Average risk score0.81

Dr. Ellithorpe's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ellithorpe's Medicare patients by sex, 2024

  • Women20772%
  • Men7928%

Chronic conditions among Dr. Ellithorpe's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis50%
  3. High blood pressure45%
  4. Cancer23%
  5. Osteoporosis23%
  6. Ischemic heart disease18%
  7. Anxiety17%
  8. Mood disorders16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ellithorpe's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women72%
  • Men26%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Rita Renee Ellithorpe wrote 684 Medicare Part D claims in 2024

In 2024, Dr. Ellithorpe wrote 684 Medicare Part D claims for 135 patients. 79% of them were for generic drugs. CMS names the drug for 511 of them, across 13 drugs with 11 or more claims each, at $24,045 in total drug cost. In 2023, CMS named 421 claims across 12 drugs.

Part D claims, 2024684
Drugs named by CMS13
Total drug cost$24,045
Part D patients135

Dr. Ellithorpe's Part D claims by kind of drug, 2024

  • Generic541 claims79%
  • Brand-name57 claims8%
  • Other86 claims13%

Dr. Ellithorpe's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ellithorpe's Part D claims, 2024

  • Antibiotics3%20 of 684 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4212024: 51121%

Drugs named by CMS: 13 in 2024, 12 in 2023.

See all prescribing by Dr. Ellithorpe

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Rita Renee Ellithorpe scored 3 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 3 out of 100 for Dr. Ellithorpe for performance year 2024, reported individually. Dr. Ellithorpe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ellithorpe as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ellithorpe's MIPS scores, performance year 2024

  • 3of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 10of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Rita Renee Ellithorpe has 1 publication on record

Dmand AI links 1 paper to Dr. Ellithorpe in 2016.

Papers1

Recent publications by Dr. Ellithorpe

See all 1 publications and co-authors

See who Dr. Ellithorpe researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ellithorpe works with, so you can find a warm path to the right general practice physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Rita Renee Ellithorpe graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Ellithorpe graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1982.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science

Source: Dmand AI Professional Profile Data

Dr. Rita Renee Ellithorpe accepts plans from 10 insurance carriers

Dr. Ellithorpe is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Ellithorpe accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. POS4
  4. HMO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Rita Renee Ellithorpe's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Rita Renee Ellithorpe

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Rita Renee Ellithorpe's NPI number?

Dr. Rita Renee Ellithorpe's NPI number is 1306848809. It was assigned on August 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Rita Renee Ellithorpe?

Dr. Rita Renee Ellithorpe is a general practice physician in Tustin, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Rita Renee Ellithorpe practice?

Dr. Ellithorpe practices at 13422 Newport Ave Suite L Suite L, Tustin, CA 92780-3746. Dr. Ellithorpe's primary practice is Tustin Longevity Center in Tustin, California. Dmand AI also links Dr. Ellithorpe to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Rita Renee Ellithorpe's office phone number?

The practice phone on file for Dr. Ellithorpe is (714) 544-1521.

What is Dr. Rita Renee Ellithorpe's medical license number?

Dr. Ellithorpe holds California license G83575, one of the licenses on file in 4 states.

Which states has Dr. Rita Renee Ellithorpe been licensed in?

Dmand AI has state licenses on file for Dr. Ellithorpe in California (1997 to 2026), North Carolina (1999 to 2003), Pennsylvania (1999 to 2000) and Texas (1996 to 2000).

Which hospitals is Dr. Rita Renee Ellithorpe affiliated with?

Dr. Ellithorpe is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Ellithorpe to 2 more hospitals.

What medical group is Dr. Rita Renee Ellithorpe part of?

Dr. Ellithorpe is linked to Tustin Longevity Center. Dmand AI links Dr. Ellithorpe to 1 more medical group.

Does Dr. Rita Renee Ellithorpe accept Medicare?

Yes. CMS data shows Dr. Ellithorpe billed Medicare for 27,677 services in 2024, and Dr. Ellithorpe accepts Medicare assignment.

Does Dr. Rita Renee Ellithorpe offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ellithorpe as offering telehealth services.

Show 8 more questionsShow fewer questions

What is Dr. Rita Renee Ellithorpe's MIPS score?

Dr. Ellithorpe's MIPS final score for performance year 2024 is 3 out of 100, reported individually.

How many Medicare patients does Dr. Rita Renee Ellithorpe see?

CMS counts 286 Medicare patients who saw Dr. Ellithorpe in 2024, with an average age of 74.

What services does Dr. Rita Renee Ellithorpe bill to Medicare?

In 2024, Dr. Ellithorpe's most billed Medicare services were infusion or chemotherapy administration (96375), injected or infused drug (J3480) and injected or infused drug (J3490).

Where did Dr. Rita Renee Ellithorpe go to medical school?

Dr. Ellithorpe graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1982.

What drugs does Dr. Rita Renee Ellithorpe prescribe most?

In 2024 Medicare Part D data, Dr. Ellithorpe's most prescribed drugs by claims were Progesterone, Levothyroxine Sodium and Armour Thyroid.

How long has Dr. Rita Renee Ellithorpe been practicing?

Dr. Ellithorpe graduated from medical school in 1982, 44 years ago.

Does Dr. Rita Renee Ellithorpe do research?

Dmand AI links 1 publication to Dr. Ellithorpe.

What insurance does Dr. Rita Renee Ellithorpe accept?

Dr. Ellithorpe is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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