Dr. Shing Nam Chan, MD

  • Oakland, CA
  • Internist
NPI1790961589PAC ID4880744655
Medicare services, 2024
29
Medicare patients, 2024
26
Part D claims, 2024
165
Hospital affiliations
1
Medical group
1
Practice address
380 West MacArthur Boulevard, Oakland, CA 94609
Practice phone
Call (510) 251-0121
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Addiction Medicine & Recovery Services at Oakland Medical Center

Outpatient Addiction Treatment · Oakland, California

See all 3 affiliations

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Dr. Shing Nam Chan is an internist in Oakland, California

Dr. Chan practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.

Dr. Chan's NPI, 1790961589, was assigned on January 11, 2008. Dr. Chan holds California license A102583.

NPI and contact details
Medicare PAC ID
4880744655
NPI enumeration date
January 11, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(510) 251-0121
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

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

Dr. Shing Nam Chan practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California

Dr. Chan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.

  • Addiction Medicine & Recovery Services at Oakland Medical Center
    380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121

Source: Dmand AI Affiliation Data

Dr. Shing Nam Chan is affiliated with 2 sites of care and 1 medical group

Dr. Chan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Chan is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.

Addiction Medicine & Recovery Services at Oakland Medical CenterOutpatient Addiction Treatment · Oakland, CaliforniaPrimary
Oakland Medical CenterAcute care hospital, Oakland, CAThe Permanente Medical Group, Inc.Primary care group, Pleasanton, CAParent health systemName with a free account
See all 3 affiliations for Dr. Chan

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

Dmand AI tracks the EHR system at Dr. Shing Nam Chan's practice

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

EHR by site
SiteEHR vendor and product
Addiction Medicine & Recovery Services at Oakland Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Shing Nam Chan is one of 16,751 internists in California

Internal medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chan is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A102583 · taxonomy 207R00000X

Internists near Dr. Chan

Counts of internists 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. Shing Nam Chan billed Medicare for 29 services in 2024

CMS data shows 29 Medicare services from Dr. Chan across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $1,979 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202429
Medicare patients26
Paid by Medicare$1,979
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 312024: 296%

Dr. Chan compared with the California median for internists, 2024

  • Dr. Chan
  • California median
Medicare services
29vs 36192% below
Medicare patients
26vs 15183% below
Part D claims
12vs 42197% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Chan'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. Chan

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

Dr. Shing Nam Chan treated 26 Medicare patients in 2024, average age 74

CMS counts 26 Medicare patients who saw Dr. Chan in 2024. 75% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 70, with 60% women.

Medicare patients, 202426
Average age74
Average risk score2.56

Dr. Chan's Medicare patients by sex, 2024

  • Women1454%
  • Men1246%

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

  1. High blood pressure75%
  2. High cholesterol65%
  3. Chronic kidney disease62%
  4. Arthritis46%
  5. Diabetes46%
  6. Heart failure46%

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

Dr. Chan's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. Shing Nam Chan wrote 165 Medicare Part D claims in 2024

In 2024, Dr. Chan wrote 165 Medicare Part D claims for 67 patients. 85% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $113 in total drug cost. In 2023, CMS named 13 claims across 1 drug.

Part D claims, 2024165
Drugs named by CMS1
Total drug cost$113
Part D patients67

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

  • Generic140 claims85%
  • Brand-name25 claims15%

Dr. Chan'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. Chan's Part D claims, 2024

  • Antibiotics15%25 of 165 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: 132024: 128%

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

See all prescribing by Dr. Chan

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. Shing Nam Chan offers telehealth to Medicare patients

Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chan 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. Shing Nam Chan'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 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 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. Shing Nam Chan

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. Shing Nam Chan's NPI number?

Dr. Shing Nam Chan's NPI number is 1790961589. It was assigned on January 11, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Shing Nam Chan?

Dr. Shing Nam Chan is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Shing Nam Chan practice?

Dr. Chan practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Chan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.

What is Dr. Shing Nam Chan's office phone number?

The practice phone on file for Dr. Chan is (510) 251-0121.

What is Dr. Shing Nam Chan's medical license number?

Dr. Chan holds California license A102583.

Which hospitals is Dr. Shing Nam Chan affiliated with?

Dr. Chan is affiliated with Oakland Medical Center.

What medical group is Dr. Shing Nam Chan part of?

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

Does Dr. Shing Nam Chan accept Medicare?

Yes. CMS data shows Dr. Chan billed Medicare for 29 services in 2024, and Dr. Chan accepts Medicare assignment.

Does Dr. Shing Nam Chan offer telehealth?

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

How many Medicare patients does Dr. Shing Nam Chan see?

CMS counts 26 Medicare patients who saw Dr. Chan in 2024, with an average age of 74.

Show 3 more questionsShow fewer questions

What services does Dr. Shing Nam Chan bill to Medicare?

In 2024, Dr. Chan's most billed Medicare services were hospital inpatient care (99232).

What drugs does Dr. Shing Nam Chan prescribe most?

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

How long has Dr. Shing Nam Chan been practicing?

Dr. Chan graduated from medical school in 2000, 26 years ago.

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