Dr. Joseph E. Barrera, MD
- Medicare services, 2024
- 1,621
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 4,495
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 200 W Center Street Promenade, Anaheim, CA 92805
- Practice phone
- Call (657) 640-8090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence at Home With Compassus Home Health Orange County
Home Health Agency - Main Office · Anaheim, California
Find Dr. Barrera's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joseph E. Barrera is an endocrinologist in Anaheim, California
Dr. Barrera practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California.
Dr. Barrera's NPI, 1629054630, was assigned on December 21, 2005. Dr. Barrera graduated from UC Davis School of Medicine in 1987. Dr. Barrera holds California license G64643.
- NPI
- 1629054630NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971609520
- NPI enumeration date
- December 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (657) 640-8090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph E. Barrera practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California
Dr. Barrera's primary practice is Providence at Home With Compassus Home Health Orange County, at 200 W Center Street Promenade, Anaheim, CA 92805. The practice phone is (657) 640-8090.
- Providence at Home With Compassus Home Health Orange County200 W Center Street Promenade, Anaheim, CA 92805Phone(657) 640-8090
Source: Dmand AI Affiliation Data
Dr. Joseph E. Barrera is affiliated with 4 sites of care and 1 medical group
Dr. Barrera's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dr. Barrera is also affiliated with Providence Mission Hospital. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Barrera to 1 more group practice or clinic and 1 hospice, each named with a free account. Dr. Barrera's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph E. Barrera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrera practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence at Home With Compassus Home Health Orange County | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph E. Barrera is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Barrera's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Barrera is board certified in internal medicine by the National Board of Physicians and Surgeons. Dr. Barrera is licensed in California.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, fluid and electrolyte imbalances, high cholesterol, hypercalcemia, osteoporosis and overactive thyroid among the conditions Dr. Barrera treats.
Endocrinologists near Dr. Barrera
Counts of endocrinologists 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. Joseph E. Barrera billed Medicare for 1,621 services in 2024
CMS data shows 1,621 Medicare services from Dr. Barrera across 18 procedure codes in 2024, for 328 Medicare patients. Medicare paid $75,618 for them. Every service was in an office.
Dr. Barrera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5892024: 5931%
- Other services
- 2023: 122024: 4763867%
- Lab and pathology
- 2023: 1,5802024: 35078%
- Imaging
- 2023: 992024: 909%
- Surgery
- 2023: 2502024: 5877%
- Tests and treatments
- 2023: 1552024: 5465%
- Drugs given in the office
- 2023: 9002024: 0100%
Dr. Barrera compared with the California median for endocrinologists, 2024
- Dr. Barrera
- California median
- Medicare services
- 1,621vs 6752.4 times
- Medicare patients
- 328vs 24037% above
- Part D claims
- 3,927vs 1,1043.6 times
Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.
Dr. Barrera'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barrera and other endocrinologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph E. Barrera treated 328 Medicare patients in 2024, average age 74
CMS counts 328 Medicare patients who saw Dr. Barrera in 2024. The largest group is 65 to 74, with 157 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barrera's median patient age at 68, with 68% women.
Dr. Barrera's Medicare patients by age, 2024
Dr. Barrera's Medicare patients by sex, 2024
- Women21164%
- Men11736%
Chronic conditions among Dr. Barrera's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis49%
- Diabetes46%
- Ischemic heart disease25%
- Osteoporosis24%
- Chronic kidney disease23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barrera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph E. Barrera wrote 4,495 Medicare Part D claims in 2024
In 2024, Dr. Barrera wrote 4,495 Medicare Part D claims for 479 patients. 62% of them were for generic drugs. CMS names the drug for 3,927 of them, across 72 drugs with 11 or more claims each, at $1,114,705 in total drug cost. In 2023, CMS named 3,956 claims across 75 drugs.
Dr. Barrera's Part D claims by kind of drug, 2024
- Generic2,799 claims62%
- Brand-name1,511 claims34%
- Other185 claims4%
Dr. Barrera'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. Barrera's Part D claims, 2024
- Opioids0%18 of 4,495 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: 3,9562024: 3,9271%
Drugs named by CMS: 72 in 2024, 75 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. Joseph E. Barrera offers telehealth to Medicare patients
Dr. Barrera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barrera as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph E. Barrera has 5 publications on record
Dmand AI links 5 papers to Dr. Barrera. The most frequent topics are Aneuploidy, Carcinoma, Squamous Cell and Head and Neck Neoplasms. Dr. Barrera has published most often in Arch Otolaryngol Head Neck Surg. Dr. Barrera's most frequent co-author is Jose Enrique Barrera, FACS, MD.
Topics Dr. Barrera writes about most
- Aneuploidy
- Carcinoma, Squamous Cell
- Head and Neck Neoplasms
- In Situ Hybridization, Fluorescence
- Smoking
Dr. Barrera's most frequent co-authors
Recent publications by Dr. Barrera
Arch Otolaryngol Head Neck Surg
Plast Reconstr Surg
Arch Otolaryngol Head Neck Surg
See who Dr. Barrera researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barrera works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph E. Barrera received $67,481 in industry payments from 2016 to 2025
CMS Open Payments shows 1,135 general payments to Dr. Barrera from 61 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 58% of the total. Novo Nordisk Inc paid the most, $49,884.
General payments to Dr. Barrera by program year, 2016 to 2025
General payments to Dr. Barrera by kind, 2016 to 2025
- Speaker and faculty fees$39,44458%
- Food and beverage$22,27833%
- Travel and lodging$5,1318%
- Education$6291%
Companies that paid Dr. Barrera 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. Joseph E. Barrera graduated from UC Davis School of Medicine
Dr. Barrera graduated from UC Davis School of Medicine in 1987. Dr. Barrera is a member of ENDO.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Joseph E. Barrera accepts plans from 13 insurance carriers
Dr. Barrera is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Barrera accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph E. Barrera'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Joseph E. Barrera
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. Joseph E. Barrera's NPI number?
Dr. Joseph E. Barrera's NPI number is 1629054630. It was assigned on December 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph E. Barrera?
Dr. Joseph E. Barrera is an endocrinologist in Anaheim, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Joseph E. Barrera practice?
Dr. Barrera practices at 200 W Center Street Promenade, Anaheim, CA 92805. Dr. Barrera's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dmand AI also links Dr. Barrera to 1 group practice or clinic and 1 hospice.
What is Dr. Joseph E. Barrera's office phone number?
The practice phone on file for Dr. Barrera is (657) 640-8090.
What is Dr. Joseph E. Barrera's medical license number?
Dr. Barrera holds California license G64643.
Which hospitals is Dr. Joseph E. Barrera affiliated with?
Dr. Barrera is affiliated with Providence Mission Hospital.
What medical group is Dr. Joseph E. Barrera part of?
Dr. Barrera is linked to St. Jude Heritage Medical Group.
Does Dr. Joseph E. Barrera accept Medicare?
Yes. CMS data shows Dr. Barrera billed Medicare for 1,621 services in 2024, and Dr. Barrera accepts Medicare assignment.
Does Dr. Joseph E. Barrera offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barrera as offering telehealth services.
How many Medicare patients does Dr. Joseph E. Barrera see?
CMS counts 328 Medicare patients who saw Dr. Barrera in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Joseph E. Barrera board certified?
Yes. Dr. Barrera is board certified in internal medicine by the National Board of Physicians and Surgeons.
What services does Dr. Joseph E. Barrera bill to Medicare?
In 2024, Dr. Barrera's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
Where did Dr. Joseph E. Barrera go to medical school?
Dr. Barrera graduated from UC Davis School of Medicine in 1987.
What drugs does Dr. Joseph E. Barrera prescribe most?
In 2024 Medicare Part D data, Dr. Barrera's most prescribed drugs by claims were Levothyroxine Sodium, Synthroid and Metformin HCl.
Has Dr. Joseph E. Barrera received payments from drug or device companies?
CMS Open Payments shows $67,481 in general payments to Dr. Barrera from 61 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Joseph E. Barrera been practicing?
Dr. Barrera graduated from medical school in 1987, 39 years ago.
Does Dr. Joseph E. Barrera do research?
Dmand AI links 5 publications to Dr. Barrera.
Who does Dr. Joseph E. Barrera publish with?
Dr. Barrera's most frequent co-authors are Jose Enrique Barrera, FACS, MD (5 shared papers).
What insurance does Dr. Joseph E. Barrera accept?
Dr. Barrera is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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