Jennifer Thuy Ho Phung, M.D.
Obstetrics & Gynecology Physician · Stockton, CA
Jennifer Thuy Ho Phung, M.D. is an obstetrics & gynecology physician with a practice address in Stockton, California, and NPI 1114180999, issued on Jul 2, 2008. Check the license (California A107567, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Thuy Ho Phung
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A107567 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2545 W Hammer LN, Stockton, CA 95209
- Phone
- (209) 957-7050
- Enumerated
- Jul 2, 2008
- Record last updated
- Sep 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 00A1075670 CA
- Medicare enrollment
- Enrolled (PECOS I20091007000425); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2545 W Hammer LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer Thuy Ho Phung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
239 Medicare Part D claims for 77 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Estradiol74 claims
- Triamcinolone Acetonide21 claims
- Clobetasol Propionate16 claims
- Nystatin15 claims
- Medroxyprogesterone Acetate12 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: $42.15
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Sutter Valley Medical FoundationStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Thuy Ho Phung among 5,088 obstetrics & gynecology physician records in California
Jennifer Thuy Ho Phung, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2005 · median 2004 among the 2,700 with a school on file
- Record last updated2016 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Stockton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Paynesha Anderson, M.D.Stockton, CA 952091447328117
- Ji Young Lee, M.D.Stockton, CA 952091477796092
- Vladimir Leibovsky, D.O.Stockton, CA 952091184898397
- Thomas Leong, MDStockton, CA 952091891867602
- Joseph Redding, M.D.Stockton, CA 952091912963174
- Nataliya Vang, M.D.Stockton, CA 952091740690718
- Felix Ajayi, MDStockton, CA 952101326126145
- Melba Berbano, MDStockton, CA 952101013002716
Common questions
What is Jennifer Thuy Ho Phung, M.D.'s NPI number?
Jennifer Thuy Ho Phung, M.D.'s National Provider Identifier (NPI) is 1114180999, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Thuy Ho Phung, M.D. located?
The NPPES record lists a practice address at 2545 W Hammer LN, Stockton, CA, 95209. Phone: (209) 957-7050. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Thuy Ho Phung, M.D.'s license?
NPPES lists California license number A107567, 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 Jennifer Thuy Ho Phung, M.D. prescribe under Medicare Part D?
In 2024, Jennifer Thuy Ho Phung, M.D. had 239 Medicare Part D claims for 77 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.