Yen Phan, PHARMD
Ambulatory Care Pharmacist · Vacaville, CA
Yen Phan, PHARMD is an ambulatory care pharmacist with a practice address in Vacaville, California, and NPI 1306297692, issued on Jun 28, 2016. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yen Phan
- Credential
- PHARMD
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- Practice location
- 1 Quality Drive, Vacaville, CA 95688
- Phone
- (707) 624-2449
- Enumerated
- Jun 28, 2016
- Entity
- Type 1 · individual
Also registered at 1 Quality Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Besa, PSYD, LCSWClinical Social Worker1720125289
- Leslie Caldwell, PSY.D.Clinical Psychologist1982753778
- Michael Gee, PHARMD.Pharmacist1568542074
- Mark Gloudeman, PHARMD, CDEPharmacist1356434435
- Tim Hesgard, MFTMarriage & Family Therapist1679589766
- Cindy Lobdell, PHARM.D.Pharmacist1457527244
Verify Yen Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.5 times the Medicare Part D claims of the average ambulatory care pharmacist in 2024
1,340 Medicare Part D claims for 259 beneficiaries, against an average of 526 among the 427 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Ozempic212 claims
- Glipizide129 claims
- Atorvastatin Calcium123 claims
- Jardiance98 claims
- Insulin Glargine-Yfgn85 claims
- Humulin N78 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.
Ambulatory Care Pharmacist providers in California
There are 451 ambulatory care pharmacist records in California.
Other ambulatory care pharmacist records in California
- Zohra Abdul, PHARMDRancho Cordova, CA1780507251
- Clare AdamsMission Viejo, CA1174995740
- Kristine AdzhemyanLos Angeles, CA1306579131
- Thuy AgbodikeSacramento, CA1467230748
- Omar Ahmed, PHARMDSan Rafael, CA1285254037
- Soo Ahn, PHARM.D.Simi Valley, CA1992245971
- Genevieve Aichelman, PHARM.D.Lemoore, CA1003273012
- Hadeel Al-FayizRiverside, CA1689472060
- Reem AljanabiPomona, CA1447880091
- Walid Aljayosi, PHARMDSan Francisco, CA1508418583
Common questions
What is Yen Phan, PHARMD's NPI number?
Yen Phan, PHARMD's National Provider Identifier (NPI) is 1306297692, issued on Jun 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Yen Phan, PHARMD located?
The NPPES record lists a practice address at 1 Quality Drive, Vacaville, CA, 95688. Phone: (707) 624-2449. Providers update this record themselves, so call before visiting.
How can I verify Yen Phan, PHARMD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yen Phan, PHARMD prescribe under Medicare Part D?
In 2024, Yen Phan, PHARMD had 1,340 Medicare Part D claims for 259 beneficiaries; the average among ambulatory care pharmacist prescribers was 526. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.