Alina Hongsakaphadana, M.D.
Family Medicine Physician · Fairfield, CA
Alina Hongsakaphadana, M.D. is a family medicine physician with a practice address in Fairfield, California, and NPI 1740304237, issued on Mar 19, 2007. Check the license (California A112371, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alina Hongsakaphadana
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A112371 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5140 Business Center Dr, Fairfield, CA 94534
- Phone
- (707) 646-3500
- Enumerated
- Mar 19, 2007
- Record last updated
- Jan 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 646-3501
- Medicare enrollment
- Enrolled (PECOS I20101012000338); accepts Medicare assignment
- Medical or professional school
- M H Kornberg School Of Dentistry, Temple University, 2005
- 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 5140 Business Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gilbert Chang, MDPediatrics Physician1538195755
- Marianne Wachalovsky, FNPFamily Nurse Practitioner1316247737
Verify Alina Hongsakaphadana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A112371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,011 Medicare Part D claims for 209 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium242 claims
- Amlodipine Besylate195 claims
- Metformin Hcl120 claims
- Lisinopril94 claims
- Levothyroxine Sodium84 claims
- Losartan Potassium82 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.
Bills Medicare through 2 group practices
- Northbay Health Medical FoundationWinters, CA
- Northbay Physicians Surgery Center, LLCFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alina Hongsakaphadana among 17,133 family medicine physician records in California
Alina Hongsakaphadana, 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 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
- Graduated2005 · median 2005 among the 10,652 with a school on file
- Record last updated2019 · 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).
67 family medicine physician records list a practice address in Fairfield
They are 67 of the 3,595 NPPES records with a practice address in Fairfield, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Fairfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jason Booth, MDFairfield, CA 945341215236443
- Daniel Ferrick, M.D.Fairfield, CA 945341942397260
- Vanessa Franco, MDFairfield, CA 945341255481305
- Douglas Freeman, M.D.Fairfield, CA 945341588760110
- Ehsan Ghods, D.O.Fairfield, CA 945341386663508
- Bryan Holcomb, MDFairfield, CA 945341366523516
- Kelse McKinley, M.D.Fairfield, CA 945341649433178
- Ronald Rushford, M.D.Fairfield, CA 945341679686851
Common questions
What is Alina Hongsakaphadana, M.D.'s NPI number?
Alina Hongsakaphadana, M.D.'s National Provider Identifier (NPI) is 1740304237, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alina Hongsakaphadana, M.D. located?
The NPPES record lists a practice address at 5140 Business Center Dr, Fairfield, CA, 94534. Phone: (707) 646-3500. Providers update this record themselves, so call before visiting.
How can I verify Alina Hongsakaphadana, M.D.'s license?
NPPES lists California license number A112371, 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 Alina Hongsakaphadana, M.D. prescribe under Medicare Part D?
In 2024, Alina Hongsakaphadana, M.D. had 2,011 Medicare Part D claims for 209 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.