Dr. Mark Jefferson Rivera, MD

  • Bakersfield, CA
  • Family medicine physician
NPI1780045682
Medicare services, 2024
15
Medicare patients, 2024
19
Part D claims, 2024
1,035
Publications
11
Industry payments
$1,666
Practice address
4900 California Avenue, Suite 100-B, Bakersfield, CA 93309
Practice phone
Call (661) 459-1900
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Omni Family Health - Bakersfield (California Ave)

FQHC - Main Site · Bakersfield, California

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Dr. Mark Jefferson Rivera is a family medicine physician in Bakersfield, California

Dr. Rivera practices at Omni Family Health - Bakersfield (California Ave) in Bakersfield, California.

Dr. Rivera's NPI, 1780045682, was assigned on March 19, 2016. Dr. Rivera graduated from Uconn School Of Medicine in 2004. Dr. Rivera holds California license A157872.

NPI and contact details
NPI enumeration date
March 19, 2016
NPI status
Active
Practice phone
(661) 459-1900
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Mark Jefferson Rivera practices at Omni Family Health - Bakersfield (California Ave) in Bakersfield, California

Dr. Rivera's primary practice is Omni Family Health - Bakersfield (California Ave), at 4900 California Avenue, Suite 100-B, Bakersfield, CA 93309 in Kern County. The practice phone is (661) 459-1900.

  • Omni Family Health - Bakersfield (California Ave)
    4900 California Avenue, Suite 100-B, Bakersfield, CA 93309 · Kern CountyPhone(661) 459-1900

Source: Dmand AI Affiliation Data

Dr. Mark Jefferson Rivera is affiliated with 1 site of care and 4 medical groups

Dr. Rivera's primary practice is Omni Family Health - Bakersfield (California Ave) in Bakersfield, California. The medical group on file is AFC Urgent Care of Santa Clarita. Dmand AI also links Dr. Rivera to 3 more medical groups, each named with a free account. Dr. Rivera's employer is on file too: a community health center (fqhc).

See all 5 affiliations for Dr. Rivera

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

Dmand AI tracks the EHR system at Dr. Mark Jefferson Rivera's practice

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

EHR by site
SiteEHR vendor and product
Omni Family Health - Bakersfield (California Ave)Available with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Jefferson Rivera is one of 15,680 family medicine physicians in California

Family medicine is Dr. Rivera's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Rivera is board certified in family medicine by the American Board of Family Medicine. Dr. Rivera is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A157872 · Since 2026 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists acid reflux, acute mini-stroke (TIA), arthritis, carpal tunnel syndrome, chronic anemia, chronic diabetes, chronic hypertension and contact dermatitis among the conditions Dr. Rivera treats.

Family medicine physicians near Dr. Rivera

Counts of family medicine physicians 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. Mark Jefferson Rivera billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Rivera across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $954 for them. Every service was in an office.

Medicare services, 202415
Medicare patients19
Paid by Medicare$954
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 1852024: 1592%
Tests and treatments
2023: 282024: 0100%

Dr. Rivera compared with the California median for family medicine physicians, 2024

  • Dr. Rivera
  • California median
Medicare services
15vs 24694% below
Medicare patients
19vs 11884% below
Part D claims
631vs 83324% below

Medians across 15,349 family medicine physicians 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. Mark Jefferson Rivera treated 19 Medicare patients in 2024, average age 74

CMS counts 19 Medicare patients who saw Dr. Rivera in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Rivera's median patient age at 42, with 59% women.

Medicare patients, 202419
Average age74
Average risk score1.53

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%

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 42

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Mark Jefferson Rivera wrote 1,035 Medicare Part D claims in 2024

In 2024, Dr. Rivera wrote 1,035 Medicare Part D claims for 206 patients. 81% of them were for generic drugs. CMS names the drug for 631 of them, across 27 drugs with 11 or more claims each, at $26,345 in total drug cost. In 2023, CMS named 1,314 claims across 49 drugs.

Part D claims, 20241,035
Drugs named by CMS27
Total drug cost$26,345
Part D patients206

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

  • Generic842 claims81%
  • Brand-name178 claims17%
  • Other15 claims1%

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.

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

  • Antibiotics11%117 of 1,035 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: 1,3142024: 63152%

Drugs named by CMS: 27 in 2024, 49 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

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Dr. Mark Jefferson Rivera has 11 publications on record

Dmand AI links 11 papers to Dr. Rivera, published from 2008 to 2018. The most frequent topics are Community Health Services, Diabetes Mellitus and Healthcare Disparities. Dr. Rivera has published most often in Health Promot Pract. Dr. Rivera's most frequent co-author is Daniel S. Reuland, MD.

Papers11
Years published2008 to 2018

Dr. Rivera's papers by year, 2008 to 2018

Topics Dr. Rivera writes about most

  • Community Health Services
  • Diabetes Mellitus
  • Healthcare Disparities
  • Health Promotion
  • Health Services Accessibility
  • Interinstitutional Relations
  • Models, Organizational
  • Program Evaluation

Dr. Rivera's most frequent co-authors

Recent publications by Dr. Rivera

See all 11 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 family medicine physicians.

How network discovery works

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

Dr. Mark Jefferson Rivera received $1,666 in industry payments from 2017 to 2025

CMS Open Payments shows 78 general payments to Dr. Rivera from 25 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $288.

General payments to Dr. Rivera by program year, 2017 to 2025

Companies that paid Dr. Rivera the most, 2017 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. Mark Jefferson Rivera has 1 award and honors on record

Dmand AI lists 1 award for Dr. Rivera, most recently Top Doctors in Family Medicine in 2024.

Awards and honors for Dr. Rivera

  1. 2024
    • Top Doctors in Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark Jefferson Rivera graduated from Uconn School Of Medicine

Dr. Rivera graduated from Uconn School Of Medicine in 2004. Dr. Rivera is a member of AAFP, AMA and ASH.

  1. Medical schoolUconn School Of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark Jefferson Rivera accepts plans from 13 insurance carriers

Dr. Rivera is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Rivera accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO7
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Jefferson 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Mark Jefferson 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. Mark Jefferson Rivera's NPI number?

Dr. Mark Jefferson Rivera's NPI number is 1780045682. It was assigned on March 19, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Jefferson Rivera?

Dr. Mark Jefferson Rivera is a family medicine physician in Bakersfield, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Mark Jefferson Rivera practice?

Dr. Rivera practices at 4900 California Avenue, Suite 100-B, Bakersfield, CA 93309. Dr. Rivera's primary practice is Omni Family Health - Bakersfield (California Ave) in Bakersfield, California. Dmand AI also links Dr. Rivera to 3 medical groups.

What is Dr. Mark Jefferson Rivera's office phone number?

The practice phone on file for Dr. Rivera is (661) 459-1900.

What is Dr. Mark Jefferson Rivera's medical license number?

Dr. Rivera holds California license A157872.

What medical group is Dr. Mark Jefferson Rivera part of?

Dr. Rivera is linked to AFC Urgent Care of Santa Clarita. Dmand AI links Dr. Rivera to 3 more medical groups.

Does Dr. Mark Jefferson Rivera accept Medicare?

Yes. CMS data shows Dr. Rivera billed Medicare for 15 services in 2024.

How many Medicare patients does Dr. Mark Jefferson Rivera see?

CMS counts 19 Medicare patients who saw Dr. Rivera in 2024, with an average age of 74.

Is Dr. Mark Jefferson Rivera board certified?

Yes. Dr. Rivera is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Mark Jefferson Rivera bill to Medicare?

In 2024, Dr. Rivera's most billed Medicare services were care management and other visits (99442).

Show 7 more questionsShow fewer questions

Where did Dr. Mark Jefferson Rivera go to medical school?

Dr. Rivera graduated from Uconn School Of Medicine in 2004.

What drugs does Dr. Mark Jefferson Rivera prescribe most?

In 2024 Medicare Part D data, Dr. Rivera's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Azithromycin.

Has Dr. Mark Jefferson Rivera received payments from drug or device companies?

CMS Open Payments shows $1,666 in general payments to Dr. Rivera from 25 companies from 2017 to 2025. The largest total came from Amgen Inc.

How long has Dr. Mark Jefferson Rivera been practicing?

Dr. Rivera graduated from medical school in 2004, 22 years ago.

Does Dr. Mark Jefferson Rivera do research?

Dmand AI links 11 publications to Dr. Rivera, published from 2008 to 2018.

Who does Dr. Mark Jefferson Rivera publish with?

Dr. Rivera's most frequent co-authors are Daniel S. Reuland, MD (1 shared paper).

What insurance does Dr. Mark Jefferson Rivera accept?

Dr. Rivera is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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