Dr. Maria Teresa Corpin Agner, MD
- Medicare services, 2021
- 207
- Part D claims, 2023
- 155
- Industry payments
- $3,426
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1198 Pacific Coast Hwy, Seal Beach, CA 90740
- Practice phone
- Call (562) 594-6599
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optumcare Medical Group
Seal Beach, California
Find Dr. Agner'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. Maria Teresa Corpin Agner is an internist in Seal Beach, California
Dr. Agner practices at Optumcare Medical Group in Seal Beach, California.
Dr. Agner's NPI, 1013087410, was assigned on November 9, 2006. Dr. Agner holds California license A70721.
- NPI
- 1013087410NPI Registry (opens in a new tab)
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Practice phone
- (562) 594-6599
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Maria Teresa Corpin Agner practices at Optumcare Medical Group in Seal Beach, California
Dr. Agner's primary practice is Optumcare Medical Group, at 1198 Pacific Coast Hwy, Seal Beach, CA 90740 in Orange County. The practice phone is (562) 594-6599.
- Optumcare Medical Group1198 Pacific Coast Hwy, Seal Beach, CA 90740 · Orange CountyPhone(562) 594-6599
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maria Teresa Corpin Agner is affiliated with 2 sites of care and 1 medical group
Dr. Agner's primary practice is Optumcare Medical Group in Seal Beach, California. The medical group on file is OptumCare Medical Group. Dmand AI also links Dr. Agner to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maria Teresa Corpin Agner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Agner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optumcare Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maria Teresa Corpin Agner is one of 16,751 internists in California
Internal medicine is Dr. Agner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Agner is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Agner's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Nevada license
Internists near Dr. Agner
Counts of internists 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. Maria Teresa Corpin Agner billed Medicare for 207 services in 2021
CMS data shows 207 Medicare services from Dr. Agner across 5 procedure codes in 2021. Medicare paid $17,554 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Agner's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2162021: 2074%
Dr. Agner compared with the California median for internists, 2021
- Dr. Agner
- California median
- Medicare services
- 207vs 36143% below
- Part D claims
- 155vs 42163% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Agner's most billed Medicare procedure codes, 2021
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. Agner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Agner and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Teresa Corpin Agner's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Agner's median patient age at 76, with 53% women.
Dr. Agner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Maria Teresa Corpin Agner wrote 155 Medicare Part D claims in 2023
In 2023, Dr. Agner wrote 155 Medicare Part D claims. They cover 7 drugs, with $8,070 in total drug cost. In 2022, CMS named 1,027 claims across 42 drugs.
Dr. Agner's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,0272023: 15585%
Drugs named by CMS: 7 in 2023, 42 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Maria Teresa Corpin Agner received $3,426 in industry payments from 2016 to 2023
CMS Open Payments shows 65 general payments to Dr. Agner from 11 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. Merz North America, Inc. paid the most, $1,266.
General payments to Dr. Agner by program year, 2016 to 2023
General payments to Dr. Agner by kind, 2016 to 2023
- Food and beverage$3,39399%
- Education$331%
Companies that paid Dr. Agner the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maria Teresa Corpin Agner is board certified in internal medicine
Dr. Agner is a member of ACP.
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Maria Teresa Corpin Agner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Maria Teresa Corpin Agner
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. Maria Teresa Corpin Agner's NPI number?
Dr. Maria Teresa Corpin Agner's NPI number is 1013087410. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Teresa Corpin Agner?
Dr. Maria Teresa Corpin Agner is an internist in Seal Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maria Teresa Corpin Agner practice?
Dr. Agner practices at 1198 Pacific Coast Hwy, Seal Beach, CA 90740. Dr. Agner's primary practice is Optumcare Medical Group in Seal Beach, California. Dmand AI also links Dr. Agner to 1 group practice or clinic.
What is Dr. Maria Teresa Corpin Agner's office phone number?
The practice phone on file for Dr. Agner is (562) 594-6599.
What is Dr. Maria Teresa Corpin Agner's medical license number?
Dr. Agner holds California license A70721, one of the licenses on file in 2 states.
Which states has Dr. Maria Teresa Corpin Agner been licensed in?
Dmand AI has state licenses on file for Dr. Agner in California (2000 to 2026) and Nevada (1997 to 2000).
What medical group is Dr. Maria Teresa Corpin Agner part of?
Dr. Agner is linked to OptumCare Medical Group.
Does Dr. Maria Teresa Corpin Agner accept Medicare?
Yes. CMS data shows Dr. Agner billed Medicare for 207 services in 2021.
Is Dr. Maria Teresa Corpin Agner board certified?
Yes. Dr. Agner is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Maria Teresa Corpin Agner bill to Medicare?
In 2021, Dr. Agner's most billed Medicare services were nursing facility care (99308), nursing facility care (99309) and nursing facility care (99310).
Show 3 more questionsShow fewer questions
What drugs does Dr. Maria Teresa Corpin Agner prescribe most?
In 2023 Medicare Part D data, Dr. Agner's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Eliquis.
Has Dr. Maria Teresa Corpin Agner received payments from drug or device companies?
CMS Open Payments shows $3,426 in general payments to Dr. Agner from 11 companies from 2016 to 2023. The largest total came from Merz North America, Inc.
How long has Dr. Maria Teresa Corpin Agner been practicing?
Dr. Agner's NPI was assigned in 2006.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card