Vivian Castillo, M.D.
Family Medicine Physician · Tucson, AZ
Vivian Castillo, M.D. is a family medicine physician with a practice address in Tucson, Arizona, and NPI 1790732105, issued on May 30, 2006. Check the license (Arizona 34689, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vivian Castillo
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34689 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2055 W Hospital Dr, Tucson, AZ 85704
- Phone
- (520) 297-1595
- Enumerated
- May 30, 2006
- Record last updated
- Dec 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (520) 572-2301
- Medicaid ID
- 089359 AZ
- Medicare enrollment
- Enrolled (PECOS I20060601000144); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2055 W Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Gordon, FNPCFamily Nurse Practitioner1780714477
- Rachel Hackl, CNMAdvanced Practice Midwife1003912734
- Elias Kakish, MDPulmonary Disease Physician1346495892
Verify Vivian Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 34689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average family medicine physician in 2024
2,409 Medicare Part D claims for 205 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 108 claims were for opioids.
Most prescribed
- Atorvastatin Calcium152 claims
- Levothyroxine Sodium112 claims
- Gabapentin90 claims
- Lisinopril83 claims
- Losartan Potassium72 claims
- Omeprazole71 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: $913.77
35 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.
554 family medicine physician records list a practice address in Tucson
They are 554 of the 18,788 NPPES records with a practice address in Tucson, and 3,119 family medicine physician records in Arizona.
All 554 in Tucson → All 3,119 in Arizona → Every provider in Tucson →
Other family medicine physician records in Arizona
- Muhammad Aamer, M.D.Yuma, AZ1437574720
- Ndidi Abara, M.D.Yuma, AZ1295115145
- Steven Abdelmalak, MDScottsdale, AZ1205092806
- Daniel Abelev, MDPhoenix, AZ1417573163
- Lindsey Abeyta, FNPTucson, AZ1043027857
- Modupeola Abiodun, M.D.Chandler, AZ1225326853
- Sara Abolmolouk, MDTucson, AZ1497043715
- Ahmed Abouzeid, MDGlendale, AZ1871619601
- Edward Abraham, M.D.Phoenix, AZ1144593211
- Rebecca Abraham, M.D.Surprise, AZ1437273323
Common questions
What is Vivian Castillo, M.D.'s NPI number?
Vivian Castillo, M.D.'s National Provider Identifier (NPI) is 1790732105, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Castillo, M.D. located?
The NPPES record lists a practice address at 2055 W Hospital Dr, Tucson, AZ, 85704. Phone: (520) 297-1595. Providers update this record themselves, so call before visiting.
How can I verify Vivian Castillo, M.D.'s license?
NPPES lists Arizona license number 34689, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vivian Castillo, M.D. prescribe under Medicare Part D?
In 2024, Vivian Castillo, M.D. had 2,409 Medicare Part D claims for 205 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.