Dr. Kenneth T. Phan, MD

  • San Jose, CA
  • OB-GYN
NPI1336250836PAC ID8426057464
Medicare services, 2024
48
Medicare patients, 2024
45
Part D claims, 2024
43
Industry payments
$2,420
Affiliated sites
1
Practice address
150 N. Jackson Ave #209, San Jose, CA 95116
Practice phone
Call (408) 929-2680
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Silicon Valley Ob-Gyn

Physician office · San Jose, California

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Dr. Kenneth T. Phan is an OB-GYN in San Jose, California

Dr. Phan practices at Silicon Valley Ob-Gyn in San Jose, California.

Dr. Phan's NPI, 1336250836, was assigned on August 31, 2006. Dr. Phan graduated from Tufts University School of Medicine in 1998. Dr. Phan holds California license A77173.

NPI and contact details
Medicare PAC ID
8426057464
NPI enumeration date
August 31, 2006
NPI status
Active
Practice phone
(408) 929-2680
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Kenneth T. Phan practices at Silicon Valley Ob-Gyn in San Jose, California

Dr. Phan's primary practice is Silicon Valley Ob-Gyn, at 150 N. Jackson Ave #209, San Jose, CA 95116. The practice phone is (408) 929-2680.

  • Silicon Valley Ob-Gyn
    150 N. Jackson Ave #209, San Jose, CA 95116Phone(408) 929-2680

Source: Dmand AI Affiliation Data

Dr. Kenneth T. Phan is affiliated with 1 site of care

Dr. Phan's primary practice is Silicon Valley Ob-Gyn in San Jose, California.

Silicon Valley Ob-GynPhysician office · San Jose, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Kenneth T. Phan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Silicon Valley Ob-GynAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kenneth T. Phan is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Phan is licensed in California.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A77173 · taxonomy 207V00000X

OB-GYNs near Dr. Phan

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kenneth T. Phan billed Medicare for 48 services in 2024

CMS data shows 48 Medicare services from Dr. Phan across 3 procedure codes in 2024, all of them office visits, for 45 Medicare patients. Medicare paid $4,359 for them. Every service was in an office.

Medicare services, 202448
Medicare patients45
Paid by Medicare$4,359
Procedure codes3

Dr. Phan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 212024: 48129%

Dr. Phan compared with the California median for OB-GYNs, 2024

  • Dr. Phan
  • California median
Medicare services
48vs 5817% below
Medicare patients
45vs 5213% below
Part D claims
15vs 3557% below

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. Phan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Phan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kenneth T. Phan treated 45 Medicare patients in 2024, average age 71

CMS counts 45 Medicare patients who saw Dr. Phan in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 42, with 99% women.

Medicare patients, 202445
Average age71
Average risk score1.13

Dr. Phan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Phan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Diabetes40%
  4. Arthritis31%
  5. Chronic kidney disease27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Phan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women99%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kenneth T. Phan wrote 43 Medicare Part D claims in 2024

In 2024, Dr. Phan wrote 43 Medicare Part D claims for 19 patients. 88% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $102 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 202443
Drugs named by CMS1
Total drug cost$102
Part D patients19

Dr. Phan's Part D claims by kind of drug, 2024

  • Generic38 claims88%
  • Brand-name and other5 claims12%

Dr. Phan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 112024: 1536%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Phan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Kenneth T. Phan takes part in Medicare

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Source: Doctors and Clinicians Utilization Data (CMS)

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Dr. Kenneth T. Phan received $2,420 in industry payments from 2016 to 2025

CMS Open Payments shows 106 general payments to Dr. Phan from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $274.

General payments to Dr. Phan by program year, 2016 to 2025

General payments to Dr. Phan by kind, 2016 to 2025

$2.4Kin total
  • Food and beverage$2,26894%
  • Education$1526%

Companies that paid Dr. Phan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Phan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kenneth T. Phan graduated from Tufts University School of Medicine

Dr. Phan graduated from Tufts University School of Medicine in 1998.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Kenneth T. Phan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kenneth T. Phan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Kenneth T. Phan's NPI number?

Dr. Kenneth T. Phan's NPI number is 1336250836. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Kenneth T. Phan?

Dr. Kenneth T. Phan is an OB-GYN in San Jose, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Kenneth T. Phan practice?

Dr. Phan practices at 150 N. Jackson Ave #209, San Jose, CA 95116. Dr. Phan's primary practice is Silicon Valley Ob-Gyn in San Jose, California.

What is Dr. Kenneth T. Phan's office phone number?

The practice phone on file for Dr. Phan is (408) 929-2680.

What is Dr. Kenneth T. Phan's medical license number?

Dr. Phan holds California license A77173.

Does Dr. Kenneth T. Phan accept Medicare?

Yes. CMS data shows Dr. Phan billed Medicare for 48 services in 2024.

How many Medicare patients does Dr. Kenneth T. Phan see?

CMS counts 45 Medicare patients who saw Dr. Phan in 2024, with an average age of 71.

What services does Dr. Kenneth T. Phan bill to Medicare?

In 2024, Dr. Phan's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, new patient (99204).

Where did Dr. Kenneth T. Phan go to medical school?

Dr. Phan graduated from Tufts University School of Medicine in 1998.

What drugs does Dr. Kenneth T. Phan prescribe most?

In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Acyclovir.

Has Dr. Kenneth T. Phan received payments from drug or device companies?

CMS Open Payments shows $2,420 in general payments to Dr. Phan from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Kenneth T. Phan been practicing?

Dr. Phan graduated from medical school in 1998, 28 years ago.

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