Dr. Tania Lorena Rivera, MD
- 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
- Get mobile number
Primary practice
Diamond Neighborhoods Family Health Center
FQHC - Main Site · San Diego, California
Find Dr. Rivera's professional email, personal email and mobile number
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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
- 1336346972NPI Registry (opens in a new tab)
- 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 Center4725 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.
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.
| Site | EHR vendor and product |
|---|---|
| Diamond Neighborhoods Family Health Center | Available with a free account |
| +5 more sites and 1 medical group | Available 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, CaliforniaPrimary
- New Jersey license
- New York license
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.
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.
Need commercial claims for Dr. Rivera?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rivera and other rheumatologists in California.
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.
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
- Arthritis75%
- High blood pressure75%
- High cholesterol71%
- Osteoporosis34%
- Mood disorders26%
- Chronic kidney disease25%
- Anxiety23%
- 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.
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.
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.
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
- Anca D. Askanase, MD2 shared papers
- Howard M. Belmont, MD2 shared papers
- Roxana Georgiana Coras, MD, PhD1 shared paper
Recent publications by Dr. Rivera
Rheumatology (Oxford)
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.
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
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- 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
- Theresa Karplus, MD4 shared trials
- Alan J. Kivitz, MD4 shared trials
- Eric Christopher Mueller, MD4 shared trials
Recent clinical trials with Dr. Rivera
Prospective Randomized Evaluation Of Celecoxib Integrated Safety Vs Ibuprofen Or Naproxen (opens in a new tab)
A Study of Baricitinib (LY3009104) in Participants With Rheumatoid Arthritis (opens in a new tab)
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
- 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.
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
- 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.
- Medical school
- Board certified in rheumatology
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
- Medicare9
- PPO7
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Tania Lorena Rivera's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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