Dr. Connie Chen, MD

  • San Mateo, CA
  • General practice physician
NPI1275197899PAC ID9436550142
Part D claims, 2024
156
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2019
Practice address
222 W 39th Ave, San Mateo, CA 94403
Practice phone
Call (650) 573-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Mateo Medical Center

Hospital · San Mateo, California

See all 3 affiliations

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Dr. Connie Chen is a general practice physician in San Mateo, California

Dr. Chen practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.

Dr. Chen's NPI, 1275197899, was assigned on April 29, 2019. Dr. Chen holds California license 942.

NPI and contact details
Medicare PAC ID
9436550142
NPI enumeration date
April 29, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 573-2222
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Connie Chen practices at San Mateo Medical Center in San Mateo, California

Dr. Chen's primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.

Source: Dmand AI Affiliation Data

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

Dr. Chen's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. The medical group on file is San Mateo Medical Center. Dmand AI also links Dr. Chen to 1 more skilled nursing facility, named with a free account.

See all 3 affiliations for Dr. Chen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Mateo Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across County of San Mateo, California and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Connie Chen is one of 1,526 general practice physicians in California

General practice is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chen is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense 942 · taxonomy 208D00000X

General practice physicians near Dr. Chen

Counts of general practice physicians 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. Connie Chen's patients have a median age of 39

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 39, with 53% 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 39

Patient panel by sex, all payers

  • Women53%
  • Men47%

Source: Dmand AI Patient Panel Data

Dr. Connie Chen wrote 156 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 156 Medicare Part D claims for 47 patients. 94% of them were for generic drugs. CMS names the drug for 54 of them, across 2 drugs with 11 or more claims each, at $3,233 in total drug cost. In 2023, CMS named 67 claims across 4 drugs.

Part D claims, 2024156
Drugs named by CMS2
Total drug cost$3,233
Part D patients47

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

  • Generic147 claims94%
  • Brand-name and other9 claims6%

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.

Drug classes CMS tracks in Dr. Chen's Part D claims, 2024

  • Antipsychotics, patients 65 and over17%26 of 156 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 672024: 5419%

Drugs named by CMS: 2 in 2024, 4 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

Dr. Connie Chen offers telehealth to Medicare patients

Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Dr. Connie 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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. Connie 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. Connie Chen's NPI number?

Dr. Connie Chen's NPI number is 1275197899. It was assigned on April 29, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Connie Chen?

Dr. Connie Chen is a general practice physician in San Mateo, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Connie Chen practice?

Dr. Chen practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Chen's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Dr. Chen to 1 skilled nursing facility.

What is Dr. Connie Chen's office phone number?

The practice phone on file for Dr. Chen is (650) 573-2222.

What is Dr. Connie Chen's medical license number?

Dr. Chen holds California license 942.

Which hospitals is Dr. Connie Chen affiliated with?

Dr. Chen practices at San Mateo Medical Center in San Mateo, California.

What medical group is Dr. Connie Chen part of?

Dr. Chen is linked to San Mateo Medical Center.

Does Dr. Connie Chen accept Medicare?

Yes. CMS lists Dr. Chen as accepting Medicare assignment.

Does Dr. Connie Chen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.

What drugs does Dr. Connie Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Buprenorphine-Naloxone and Buprenorphine HCl.

How long has Dr. Connie Chen been practicing?

Dr. Chen graduated from medical school in 2019, 7 years ago.

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