Dr. Tania Lorena Rivera, MD

  • San Diego, CA
  • Rheumatologist
NPI1336346972PAC ID4981855913
Medicare services, 2024
1,068
Medicare patients, 2024
170
Part D claims, 2024
1,190
Publications
8
Clinical trials
7
Practice address
4725 Market Street, San Diego, CA 92102
Practice phone
Call (619) 515-2560
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Diamond Neighborhoods Family Health Center

FQHC - Main Site · San Diego, California

See all 8 affiliations

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Dr. Tania Lorena Rivera is a rheumatologist in San Diego, California

Dr. Rivera practices at Diamond Neighborhoods Family Health Center in San Diego, California.

Dr. Rivera's NPI, 1336346972, was assigned on June 28, 2007. Dr. Rivera graduated from University of Concepcion Faculty of Medicine in 2001. Dr. Rivera holds California license A126958.

NPI and contact details
Medicare PAC ID
4981855913
NPI enumeration date
June 28, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 515-2560
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

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

Dr. Tania Lorena Rivera practices at Diamond Neighborhoods Family Health Center in San Diego, California

Dr. Rivera's primary practice is Diamond Neighborhoods Family Health Center, at 4725 Market Street, San Diego, CA 92102. The practice phone is (619) 515-2560.

  • Diamond Neighborhoods Family Health Center
    4725 Market Street, San Diego, CA 92102Phone(619) 515-2560

Source: Dmand AI Affiliation Data

Dr. Tania Lorena Rivera is affiliated with 6 sites of care and 2 medical groups

Dr. Rivera's primary practice is Diamond Neighborhoods Family Health Center in San Diego, California. Dr. Rivera is also affiliated with Scripps Mercy Hospital San Diego. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Dr. Rivera to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Rivera

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tania Lorena Rivera's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Diamond Neighborhoods Family Health CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tania Lorena Rivera is one of 821 rheumatologists in California

Rheumatology is Dr. Rivera's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Rivera is board certified in rheumatology by the American Board of Internal Medicine. Dmand AI has Dr. Rivera's licenses on file in 3 states: California, New Jersey and New York.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense A126958 · 2013 to 2027 · taxonomy 207RR0500X
  • New Jersey licenseLicense 25MA09188500 · 2012 to 2015
  • New York licenseLicense 265348 · 2012 to 2014

Clinical focus

Dmand AI lists arthritis, fluid in a joint, gout, joint pain, lupus, lyme disease, muscle pain, fibromyalgia, and limb pain and osteoporosis among the conditions Dr. Rivera treats.

Rheumatologists near Dr. Rivera

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

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

Dr. Tania Lorena Rivera billed Medicare for 1,068 services in 2024

CMS data shows 1,068 Medicare services from Dr. Rivera across 8 procedure codes in 2024, for 170 Medicare patients. Medicare paid $72,205 for them. Every service was in an office.

Medicare services, 20241,068
Medicare patients170
Paid by Medicare$72,205
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 5712024: 64914%
Other services
2023: 02024: 339
Tests and treatments
2023: 562024: 6618%
Surgery
2023: 172024: 1418%
Drugs given in the office
2023: 1,0002024: 0100%

Dr. Rivera compared with the California median for rheumatologists, 2024

  • Dr. Rivera
  • California median
Medicare services
1,068vs 90019% above
Medicare patients
170vs 21621% below
Part D claims
986vs 962Close to median

Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.

Dr. Rivera'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. Rivera

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

Dr. Tania Lorena Rivera treated 170 Medicare patients in 2024, average age 74

CMS counts 170 Medicare patients who saw Dr. Rivera in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rivera's median patient age at 63, with 80% women.

Medicare patients, 2024170
Average age74
Average risk score1.29
Also on Medicaid6%

Dr. Rivera's Medicare patients by age, 2024

Dr. Rivera's Medicare patients by sex, 2024

  • Women12875%
  • Men4225%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol71%
  4. Osteoporosis34%
  5. Mood disorders26%
  6. Chronic kidney disease25%
  7. Anxiety23%
  8. Depression22%

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

Dr. Rivera'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

  • Women80%
  • Men19%

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

Dr. Tania Lorena Rivera wrote 1,190 Medicare Part D claims in 2024

In 2024, Dr. Rivera wrote 1,190 Medicare Part D claims for 265 patients. 72% of them were for generic drugs. CMS names the drug for 986 of them, across 23 drugs with 11 or more claims each, at $1,323,483 in total drug cost. In 2023, CMS named 986 claims across 26 drugs.

Part D claims, 20241,190
Drugs named by CMS23
Total drug cost$1.3M
Part D patients265

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

  • Generic852 claims72%
  • Brand-name and other338 claims28%

Dr. Rivera'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9862024: 986No change

Drugs named by CMS: 23 in 2024, 26 in 2023.

See all prescribing by Dr. Rivera

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. Tania Lorena Rivera offers telehealth to Medicare patients

Dr. Rivera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rivera as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Tania Lorena Rivera has 8 publications on record

Dmand AI links 8 papers to Dr. Rivera, published from 2009 to 2012. 2009 was the busiest year, with 2. The most frequent topics are Endothelium, Vascular, Lupus Nephritis and Adiponectin. Dr. Rivera has published most often in J Rheumatol. Dr. Rivera's most frequent co-authors are Anca D. Askanase, MD, Howard M. Belmont, MD and Roxana Georgiana Coras, MD, PhD.

Papers8
Years published2009 to 2012

Topics Dr. Rivera writes about most

  • Endothelium, Vascular
  • Lupus Nephritis
  • Adiponectin
  • Antigens, CD
  • Biopsy
  • Capillaries
  • Endothelial Protein C Receptor
  • Receptors, Cell Surface

Dr. Rivera's most frequent co-authors

Recent publications by Dr. Rivera

See all 8 publications and co-authors

See who Dr. Rivera researches with

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

How network discovery works

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

Dr. Tania Lorena Rivera has worked on 7 clinical trials

Dmand AI links Dr. Rivera to 7 clinical trials. 1 is still active or recruiting. Conditions studied include Arthritis, Rheumatoid, Axial Spondyloarthritis and Rheumatic Diseases. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Rivera that name 6 trials.

Clinical trials with Dr. Rivera by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. NonePhase 3: no trials
  4. 1Phase 4: 1 trial

Conditions in Dr. Rivera's trials

  • Arthritis, Rheumatoid
  • Axial Spondyloarthritis
  • Rheumatic Diseases
  • Ankylosis
  • Livedoid Vasculopathy

Investigators on the most trials with Dr. Rivera

Recent clinical trials with Dr. Rivera

See all 7 clinical trials and co-investigators

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Tania Lorena Rivera received $102,597 in industry payments from 2016 to 2025

CMS Open Payments shows 943 general payments to Dr. Rivera from 36 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 55% of the total. AstraZeneca Pharmaceuticals LP paid the most, $34,313. It also lists 21 research payments totaling $23,185 from 2016 to 2024, naming 6 clinical trials.

General payments to Dr. Rivera by program year, 2016 to 2025

General payments to Dr. Rivera by kind, 2016 to 2025

$102.6Kin total
  • Speaker and faculty fees$56,28755%
  • Food and beverage$22,17522%
  • Consulting fees$17,83217%
  • Travel and lodging$4,5364%
  • Other$1,7672%

Companies that paid Dr. Rivera the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rivera

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Tania Lorena Rivera has 1 award and honors on record

Dmand AI lists 1 award for Dr. Rivera, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Rivera

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Tania Lorena Rivera graduated from University of Concepcion Faculty of Medicine

Dr. Rivera graduated from University of Concepcion Faculty of Medicine in 2001.

  1. Medical schoolUniversity of Concepcion Faculty of Medicine
  2. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Tania Lorena Rivera accepts plans from 11 insurance carriers

Dr. Rivera is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Rivera accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO5
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Tania Lorena Rivera'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Tania Lorena Rivera

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. Tania Lorena Rivera's NPI number?

Dr. Tania Lorena Rivera's NPI number is 1336346972. It was assigned on June 28, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Tania Lorena Rivera?

Dr. Tania Lorena Rivera is a rheumatologist in San Diego, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Tania Lorena Rivera practice?

Dr. Rivera practices at 4725 Market Street, San Diego, CA 92102. Dr. Rivera's primary practice is Diamond Neighborhoods Family Health Center in San Diego, California. Dmand AI also links Dr. Rivera to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Tania Lorena Rivera's office phone number?

The practice phone on file for Dr. Rivera is (619) 515-2560.

What is Dr. Tania Lorena Rivera's medical license number?

Dr. Rivera holds California license A126958, one of the licenses on file in 3 states.

Which states has Dr. Tania Lorena Rivera been licensed in?

Dmand AI has state licenses on file for Dr. Rivera in California (2013 to 2027), New Jersey (2012 to 2015) and New York (2012 to 2014).

Which hospitals is Dr. Tania Lorena Rivera affiliated with?

Dr. Rivera is affiliated with Scripps Mercy Hospital San Diego. Dmand AI links Dr. Rivera to 2 more hospitals.

What medical group is Dr. Tania Lorena Rivera part of?

Dr. Rivera is linked to Family Health Centers of San Diego. Dmand AI links Dr. Rivera to 1 more medical group.

Does Dr. Tania Lorena Rivera accept Medicare?

Yes. CMS data shows Dr. Rivera billed Medicare for 1,068 services in 2024, and Dr. Rivera accepts Medicare assignment.

Does Dr. Tania Lorena Rivera offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Tania Lorena Rivera see?

CMS counts 170 Medicare patients who saw Dr. Rivera in 2024, with an average age of 74.

Is Dr. Tania Lorena Rivera board certified?

Yes. Dr. Rivera is board certified in rheumatology by the American Board of Internal Medicine.

What services does Dr. Tania Lorena Rivera bill to Medicare?

In 2024, Dr. Rivera's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

Where did Dr. Tania Lorena Rivera go to medical school?

Dr. Rivera graduated from University of Concepcion Faculty of Medicine in 2001.

What drugs does Dr. Tania Lorena Rivera prescribe most?

In 2024 Medicare Part D data, Dr. Rivera's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Enbrel Sureclick.

Has Dr. Tania Lorena Rivera received payments from drug or device companies?

CMS Open Payments shows $102,597 in general payments to Dr. Rivera from 36 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Tania Lorena Rivera been practicing?

Dr. Rivera graduated from medical school in 2001, 25 years ago.

Does Dr. Tania Lorena Rivera do research?

Dmand AI links 8 publications to Dr. Rivera, published from 2009 to 2012. Dr. Rivera has worked on 7 clinical trials.

Who does Dr. Tania Lorena Rivera publish with?

Dr. Rivera's most frequent co-authors are Anca D. Askanase, MD (2 shared papers), Howard M. Belmont, MD (2 shared papers) and Roxana Georgiana Coras, MD, PhD (1 shared paper).

What insurance does Dr. Tania Lorena Rivera accept?

Dr. Rivera is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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