Theodore Gerard Aguilar Caspe, MD
Family Medicine Physician · Rancho Cucamonga, CA
Theodore Gerard Aguilar Caspe, MD is a family medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1942349113, issued on Feb 5, 2007. Check the license (California A97790, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Theodore Gerard Aguilar Caspe
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A97790 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12375 Base Line RD Ste 104, Rancho Cucamonga, CA 91739
- Phone
- (909) 899-6969
- Enumerated
- Feb 5, 2007
- Record last updated
- Apr 14, 2026
- Fax
- (909) 899-9922
- Medicare enrollment
- Enrolled (PECOS I20080111000723); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Theodore Gerard Aguilar Caspe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average family medicine physician in 2024
4,191 Medicare Part D claims for 272 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 38 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium348 claims
- Valsartan262 claims
- Atorvastatin Calcium198 claims
- Metformin Hcl168 claims
- Irbesartan162 claims
- Amlodipine Besylate153 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.
Industry payments in 2024: $1,569.03
63 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Theodore Gerard Aguilar Caspe among 17,133 family medicine physician records in California
Theodore Gerard Aguilar Caspe, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 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).
62 family medicine physician records list a practice address in Rancho Cucamonga
They are 62 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rancho Cucamonga → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Haga, DORancho Cucamonga, CA 917391902847320
- Jane Himmelvo, M.D.Rancho Cucamonga, CA 917391235170440
- Mihir Sanghvi, M.D.Rancho Cucamonga, CA 917391275827636
- Violeta Atiga, M.D.Glendora, CA 917401538220835
- Oliver Burrows, M.D.Glendora, CA 917401033157979
- Florence Cappleman, MDGlendora, CA 917401073725297
- -Rafik Girgis, M.D.Glendora, CA 917401225058597
- Krunal Mehta, M.D.Glendora, CA 917401982867602
Common questions
What is Theodore Gerard Aguilar Caspe, MD's NPI number?
Theodore Gerard Aguilar Caspe, MD's National Provider Identifier (NPI) is 1942349113, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Gerard Aguilar Caspe, MD located?
The NPPES record lists a practice address at 12375 Base Line RD Ste 104, Rancho Cucamonga, CA, 91739. Phone: (909) 899-6969. Providers update this record themselves, so call before visiting.
How can I verify Theodore Gerard Aguilar Caspe, MD's license?
NPPES lists California license number A97790, 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 Theodore Gerard Aguilar Caspe, MD prescribe under Medicare Part D?
In 2024, Theodore Gerard Aguilar Caspe, MD had 4,191 Medicare Part D claims for 272 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.