Caroline Esguerra, MD
Family Medicine Physician · Sacramento, CA
Caroline Esguerra, MD is a family medicine physician with a practice address in Sacramento, California, and NPI 1225431448, issued on Oct 1, 2014. Check the license (California A132724, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caroline Esguerra
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A132724 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4400 Duckhorn Dr, Sacramento, CA 95834
- Phone
- (916) 575-8000
- Enumerated
- Oct 1, 2014
- Record last updated
- Oct 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (916) 575-8099
- Medicare enrollment
- Enrolled (PECOS I20161114000637); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4400 Duckhorn Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Caroline Esguerra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A132724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family medicine physician in 2024
2,197 Medicare Part D claims for 148 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium157 claims
- Amlodipine Besylate110 claims
- Lisinopril100 claims
- Losartan Potassium85 claims
- Gabapentin75 claims
- Levothyroxine Sodium72 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Dignity Health Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline Esguerra among 17,133 family medicine physician records in California
Caroline Esguerra, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2005 among the 10,652 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
473 family medicine physician records list a practice address in Sacramento
They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Sacramento → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Neelam Bhambore, M.D.Sacramento, CA 958341992970040
- Kelly Burke, DOSacramento, CA 958341891800736
- Jennifer Cahn, M.D.Sacramento, CA 958341194915546
- Khalilah Dann, M.D.Sacramento, CA 958341558522300
- Shelley Eder, M.D.Sacramento, CA 958341679729313
- Karun Grossman, M.D.Sacramento, CA 958341437260684
- Noe Gutierrez, M.D.Sacramento, CA 958341669792537
- Matthew HingSacramento, CA 958341821185836
Common questions
What is Caroline Esguerra, MD's NPI number?
Caroline Esguerra, MD's National Provider Identifier (NPI) is 1225431448, issued on Oct 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Esguerra, MD located?
The NPPES record lists a practice address at 4400 Duckhorn Dr, Sacramento, CA, 95834. Phone: (916) 575-8000. Providers update this record themselves, so call before visiting.
How can I verify Caroline Esguerra, MD's license?
NPPES lists California license number A132724, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caroline Esguerra, MD prescribe under Medicare Part D?
In 2024, Caroline Esguerra, MD had 2,197 Medicare Part D claims for 148 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Caroline Esguerra, MD's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.