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Dr. Esteban Alberto Guerrero, MD
NPI1790247831PAC ID6406221571
- Medicare services, 2024
- 841
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 4,080
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 3410 E Hwy 246, Santa Ynez, CA 93460
- Practice phone
- Call (805) 688-7070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Ynez Tribal Health Clinic
FQHC - Main Site · Santa Ynez, California
Find Dr. Guerrero'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. Esteban Alberto Guerrero is an internist in Santa Ynez, California
Dr. Guerrero practices at Santa Ynez Tribal Health Clinic in Santa Ynez, California.
Dr. Guerrero's NPI, 1790247831, was assigned on April 5, 2019. Dr. Guerrero graduated from Meharry Medical College School of Medicine in 2018. Dr. Guerrero holds California license A181133.
NPI and contact details
- NPI
- 1790247831NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406221571
- NPI enumeration date
- April 5, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 688-7070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Esteban Alberto Guerrero practices at 2 locations in Santa Ynez, California
Dr. Guerrero's primary practice is Santa Ynez Tribal Health Clinic, at 3410 E Hwy 246, Santa Ynez, CA 93460. The practice phone is (805) 688-7070. Dr. Guerrero also practices at Santa Ynez Tribal Health Clinic, 90 Via Juana Ln, Santa Ynez, CA 93460.
- Santa Ynez Tribal Health ClinicPrimary3410 E Hwy 246, Santa Ynez, CA 93460Phone(805) 688-7070
- Santa Ynez Tribal Health Clinic90 Via Juana Ln, Santa Ynez, CA 93460 · Santa Barbara CountyPhone(805) 688-7070
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Esteban Alberto Guerrero is affiliated with 3 sites of care and 1 medical group
Dr. Guerrero's primary practice is Santa Ynez Tribal Health Clinic in Santa Ynez, California. Dr. Guerrero is also affiliated with UC Davis Medical Center. The medical group on file is Santa Ynez Tribal Health Clinic. Dmand AI also links Dr. Guerrero to 1 more hospital, named with a free account. Dr. Guerrero's employer is on file too: a community health center (fqhc).
Santa Ynez Tribal Health ClinicPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Esteban Alberto Guerrero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guerrero practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Ynez Tribal Health Clinic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Esteban Alberto Guerrero is one of 16,751 internists in California
Internal medicine is Dr. Guerrero's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Guerrero is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Guerrero's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, ankle or foot injury, anxiety and arthritis among the conditions Dr. Guerrero treats.
Internists near Dr. Guerrero
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. Esteban Alberto Guerrero billed Medicare for 841 services in 2024
CMS data shows 841 Medicare services from Dr. Guerrero across 11 procedure codes in 2024, for 285 Medicare patients. Medicare paid $45,247 for them. Every service was in an office.
Medicare services, 2024841
Medicare patients285
Paid by Medicare$45,247
Procedure codes11
Dr. Guerrero's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8092024: 58328%
- Other services
- 2023: 1462024: 12713%
- Tests and treatments
- 2023: 1422024: 10923%
- Lab and pathology
- 2023: 392024: 2244%
Dr. Guerrero compared with the California median for internists, 2024
- Dr. Guerrero
- California median
- Medicare services
- 841vs 3612.3 times
- Medicare patients
- 285vs 15189% above
- Part D claims
- 3,354vs 4218.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Guerrero'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. Guerrero?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guerrero and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Esteban Alberto Guerrero treated 285 Medicare patients in 2024, average age 74
CMS counts 285 Medicare patients who saw Dr. Guerrero in 2024. The largest group is 65 to 74, with 136 patients. 70% of them have high blood pressure, and 70% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guerrero's median patient age at 49, with 45% women.
Medicare patients, 2024285
Average age74
Average risk score1.10
Also on Medicaid14%
Dr. Guerrero's Medicare patients by age, 2024
Dr. Guerrero's Medicare patients by sex, 2024
- Women16558%
- Men12042%
Chronic conditions among Dr. Guerrero's Medicare patients, 2024
- High blood pressure70%
- High cholesterol70%
- Arthritis49%
- Diabetes24%
- Mood disorders23%
- Anxiety21%
- Ischemic heart disease21%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guerrero's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Esteban Alberto Guerrero wrote 4,080 Medicare Part D claims in 2024
In 2024, Dr. Guerrero wrote 4,080 Medicare Part D claims for 376 patients. 90% of them were for generic drugs. CMS names the drug for 3,354 of them, across 76 drugs with 11 or more claims each, at $247,173 in total drug cost. In 2023, CMS named 2,068 claims across 66 drugs.
Part D claims, 20244,080
Drugs named by CMS76
Total drug cost$247,173
Part D patients376
Dr. Guerrero's Part D claims by kind of drug, 2024
- Generic3,653 claims90%
- Brand-name405 claims10%
- Other22 claims1%
Dr. Guerrero'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. Guerrero's Part D claims, 2024
- Opioids5%196 of 4,080 claims
- Antibiotics1%50 of 4,080 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: 2,0682024: 3,35462%
Drugs named by CMS: 76 in 2024, 66 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
How Dr. Esteban Alberto Guerrero takes part in Medicare
Dr. Guerrero accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Esteban Alberto Guerrero has 1 publication on record
Dmand AI links 1 paper to Dr. Guerrero in 2020.
Papers1
Recent publications by Dr. Guerrero
See who Dr. Guerrero researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guerrero works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Esteban Alberto Guerrero received $271 in industry payments from 2020 to 2022
CMS Open Payments shows 8 general payments to Dr. Guerrero from 5 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $121.
General payments to Dr. Guerrero by program year, 2020 to 2022
Companies that paid Dr. Guerrero the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Esteban Alberto Guerrero graduated from Meharry Medical College School of Medicine
Dr. Guerrero graduated from Meharry Medical College School of Medicine in 2018. Dr. Guerrero is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Esteban Alberto Guerrero accepts plans from 8 insurance carriers
Dr. Guerrero is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Guerrero accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Esteban Alberto Guerrero'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 Affiliation DataDmand AI Practice 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. Esteban Alberto Guerrero
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. Esteban Alberto Guerrero's NPI number?
Dr. Esteban Alberto Guerrero's NPI number is 1790247831. It was assigned on April 5, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Esteban Alberto Guerrero?
Dr. Esteban Alberto Guerrero is an internist in Santa Ynez, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Esteban Alberto Guerrero practice?
Dr. Guerrero practices at 3410 E Hwy 246, Santa Ynez, CA 93460. Dr. Guerrero also practices at 90 Via Juana Ln, Santa Ynez, CA 93460. Dr. Guerrero's primary practice is Santa Ynez Tribal Health Clinic in Santa Ynez, California. Dmand AI also links Dr. Guerrero to 1 hospital.
What is Dr. Esteban Alberto Guerrero's office phone number?
The practice phone on file for Dr. Guerrero is (805) 688-7070.
What is Dr. Esteban Alberto Guerrero's medical license number?
Dr. Guerrero holds California license A181133, one of the licenses on file in 2 states.
Which states has Dr. Esteban Alberto Guerrero been licensed in?
Dmand AI has state licenses on file for Dr. Guerrero in California (2022 to 2026) and Illinois (2019 to 2022).
Which hospitals is Dr. Esteban Alberto Guerrero affiliated with?
Dr. Guerrero is affiliated with UC Davis Medical Center. Dmand AI links Dr. Guerrero to 1 more hospital.
What medical group is Dr. Esteban Alberto Guerrero part of?
Dr. Guerrero is linked to Santa Ynez Tribal Health Clinic.
Does Dr. Esteban Alberto Guerrero accept Medicare?
Yes. CMS data shows Dr. Guerrero billed Medicare for 841 services in 2024, and Dr. Guerrero accepts Medicare assignment.
How many Medicare patients does Dr. Esteban Alberto Guerrero see?
CMS counts 285 Medicare patients who saw Dr. Guerrero in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Esteban Alberto Guerrero board certified?
Yes. Dr. Guerrero is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Esteban Alberto Guerrero bill to Medicare?
In 2024, Dr. Guerrero's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Esteban Alberto Guerrero go to medical school?
Dr. Guerrero graduated from Meharry Medical College School of Medicine in 2018.
What drugs does Dr. Esteban Alberto Guerrero prescribe most?
In 2024 Medicare Part D data, Dr. Guerrero's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Esteban Alberto Guerrero received payments from drug or device companies?
CMS Open Payments shows $271 in general payments to Dr. Guerrero from 5 companies from 2020 to 2022. The largest total came from Medtronic, Inc.
How long has Dr. Esteban Alberto Guerrero been practicing?
Dr. Guerrero graduated from medical school in 2018, 8 years ago.
Does Dr. Esteban Alberto Guerrero do research?
Dmand AI links 1 publication to Dr. Guerrero.
What insurance does Dr. Esteban Alberto Guerrero accept?
Dr. Guerrero is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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