Florence Tamayo Tampoya, M.D.
Family Medicine Physician · Rancho Cucamonga, CA
Florence Tamayo Tampoya, M.D. is a family medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1518931450, issued on Feb 16, 2006. Check the license (California A47994, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Florence Tamayo Tampoya
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A47994 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8112 Milliken Ave Ste 100, Rancho Cucamonga, CA 91730
- Phone
- (909) 466-6410
- Enumerated
- Feb 16, 2006
- Record last updated
- Nov 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (909) 466-5667
- Medicaid ID
- 00A479940 CA
- Medicare enrollment
- Enrolled (PECOS I20050218000343); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 8112 Milliken Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eldine Banquerigo, M.D.Family Medicine Physician1851367528
- Jessica Guarte, NPFamily Nurse Practitioner1427753870
- Irma Rodriguez, RNPGerontology Nurse Practitioner1760035182
Verify Florence Tamayo Tampoya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A47994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average family medicine physician in 2024
2,515 Medicare Part D claims for 177 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 37 claims were for opioids.
Most prescribed
- Losartan Potassium196 claims
- Rosuvastatin Calcium156 claims
- Amlodipine Besylate138 claims
- Alendronate Sodium127 claims
- Atorvastatin Calcium96 claims
- Metformin Hcl66 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: $372.92
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.
Bills Medicare through one group practice
- Rancho Cucamonga Perpetual Help Medical CorporationRancho Cucamonga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Florence Tamayo Tampoya among 17,133 family medicine physician records in California
Florence Tamayo Tampoya, M.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1982 · 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).
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
- Marc Avent, DORancho Cucamonga, CA 917301437104783
- Eldine Banquerigo, M.D.Rancho Cucamonga, CA 917301851367528
- Steven Barag, D.O.Rancho Cucamonga, CA 917301366444838
- James Brown, M.D.Rancho Cucamonga, CA 917301073597738
- Juan Cortes, DORancho Cucamonga, CA 917301760432181
- Rommie Fakhoury, MDRancho Cucamonga, CA 917301528000643
- Sandra Force-Obrowski, M.D.Rancho Cucamonga, CA 917301023034873
- Patricia Guevara-Channell, MDRancho Cucomonga, CA 917301841266392
Common questions
What is Florence Tamayo Tampoya, M.D.'s NPI number?
Florence Tamayo Tampoya, M.D.'s National Provider Identifier (NPI) is 1518931450, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Florence Tamayo Tampoya, M.D. located?
The NPPES record lists a practice address at 8112 Milliken Ave Ste 100, Rancho Cucamonga, CA, 91730. Phone: (909) 466-6410. Providers update this record themselves, so call before visiting.
How can I verify Florence Tamayo Tampoya, M.D.'s license?
NPPES lists California license number A47994, 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 Florence Tamayo Tampoya, M.D. prescribe under Medicare Part D?
In 2024, Florence Tamayo Tampoya, M.D. had 2,515 Medicare Part D claims for 177 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.