Dr. Steven Enchi Chen, MD

  • Santa Clara, CA
  • OB-GYN
NPI1245319987
Part D claims, 2024
120
Industry payments
$66
Affiliated sites
1
Medical group
1
Insurance carriers
2
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

See all 3 affiliations

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Dr. Steven Enchi Chen is an OB-GYN in Santa Clara, California

Dr. Chen practices at Permanente Medical Group Inc in Santa Clara, California.

Dr. Chen's NPI, 1245319987, was assigned on November 3, 2006. Dr. Chen graduated from University of Illinois College of Medicine - Chicago in 1992. Dr. Chen's California license number on file is G78348.

NPI and contact details
NPI enumeration date
November 3, 2006
NPI status
Active
Practice phone
(408) 851-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Steven Enchi Chen practices at Permanente Medical Group Inc in Santa Clara, California

Dr. Chen's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Steven Enchi Chen is affiliated with 2 sites of care and 1 medical group

Dr. Chen's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Chen

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

Dmand AI tracks the EHR system at Dr. Steven Enchi Chen's practice

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

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steven Enchi Chen is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Chen is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Pennsylvania.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense G78348 · 1994 to 2025 · taxonomy 207V00000X
  • Pennsylvania license1996 to 2002

OB-GYNs near Dr. Chen

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. Steven Enchi Chen's patients have a median age of 35

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 35, with 98% women.

Dr. Chen's patients across all payers

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

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women98%
  • Men2%

Source: Dmand AI Patient Panel Data

Dr. Steven Enchi Chen wrote 120 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 120 Medicare Part D claims for 54 patients. 88% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $1,204 in total drug cost. In 2023, CMS named 52 claims across 2 drugs.

Part D claims, 2024120
Drugs named by CMS2
Total drug cost$1,204
Part D patients54

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

  • Generic106 claims88%
  • Brand-name14 claims12%

Dr. Chen'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: 522024: 3729%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Chen

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

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Dr. Steven Enchi Chen received $66 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Chen from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Nabriva Therapeutics, plc paid the most, $66.

Companies that paid Dr. Chen the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Chen

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

Dr. Steven Enchi Chen has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Chen, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Chen

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Steven Enchi Chen graduated from University of Illinois College of Medicine - Chicago

Dr. Chen graduated from University of Illinois College of Medicine - Chicago in 1992. Dr. Chen is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Steven Enchi Chen accepts plans from 2 insurance carriers

Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Chen accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Steven Enchi Chen'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Steven Enchi Chen

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. Steven Enchi Chen's NPI number?

Dr. Steven Enchi Chen's NPI number is 1245319987. It was assigned on November 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven Enchi Chen?

Dr. Steven Enchi Chen is an OB-GYN in Santa Clara, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Steven Enchi Chen practice?

Dr. Chen practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Chen's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Chen to 1 group practice or clinic.

What is Dr. Steven Enchi Chen's office phone number?

The practice phone on file for Dr. Chen is (408) 851-1000.

What is Dr. Steven Enchi Chen's medical license number?

Dr. Chen's California license number on file is G78348, one of the licenses on file in 2 states.

Which states has Dr. Steven Enchi Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (1994 to 2025) and Pennsylvania (1996 to 2002).

What medical group is Dr. Steven Enchi Chen part of?

Dr. Chen is linked to The Permanente Medical Group, Inc.

Is Dr. Steven Enchi Chen board certified?

Yes. Dr. Chen is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Where did Dr. Steven Enchi Chen go to medical school?

Dr. Chen graduated from University of Illinois College of Medicine - Chicago in 1992.

What drugs does Dr. Steven Enchi Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Estradiol and Fluocinonide.

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Has Dr. Steven Enchi Chen received payments from drug or device companies?

CMS Open Payments shows $66 in general payments to Dr. Chen from 1 company from 2021 to 2021. The largest total came from Nabriva Therapeutics, plc.

How long has Dr. Steven Enchi Chen been practicing?

Dr. Chen graduated from medical school in 1992, 34 years ago.

What insurance does Dr. Steven Enchi Chen accept?

Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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