Shirley Chan, PA-C

  • Cambridge, MA
  • Surgical physician assistant
NPI1326224668PAC ID3971689076
Medicare patients, 2024
92
Part D claims, 2024
132
Hospital affiliations
2
Industry payments
$21
Medical groups
3
Practice address
1493 Cambridge Street, Cambridge, MA 02139
Practice phone
Call (617) 665-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHA Cambridge Hospital

Hospital · Cambridge, Massachusetts

See all 5 affiliations

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Shirley Chan is a surgical physician assistant in Cambridge, Massachusetts

Shirley Chan practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.

Shirley Chan's NPI, 1326224668, was assigned on January 17, 2008. Shirley Chan holds Massachusetts license PA2049.

NPI and contact details
Medicare PAC ID
3971689076
NPI enumeration date
January 17, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 665-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Shirley Chan practices at CHA Cambridge Hospital in Cambridge, Massachusetts

Shirley Chan's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.

Source: Dmand AI Affiliation Data

Shirley Chan is affiliated with 2 sites of care and 3 medical groups

Shirley Chan's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Shirley Chan is also affiliated with Newton-Wellesley Hospital. The medical group on file is Beth Israel Deaconess Medical Center. Dmand AI also links Shirley Chan to 2 more medical groups, each named with a free account. Shirley Chan's employer is on file too: a hospital.

See all 5 affiliations for Shirley Chan

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

Dmand AI tracks the EHR system at Shirley Chan's practice

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

EHR by site
SiteEHR vendor and product
CHA Cambridge HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Shirley Chan is one of 441 surgical physician assistants in Massachusetts

Surgical is Shirley Chan's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Shirley Chan is licensed in Massachusetts.

Specialties and state licenses

  • Surgical physician assistant, MassachusettsPrimaryLicense PA2049 · taxonomy 363AS0400X

Surgical physician assistants near Shirley Chan

Counts of surgical physician assistants 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

Shirley Chan treated 92 Medicare patients in 2024, average age 75

CMS counts 92 Medicare patients who saw Shirley Chan in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have arthritis, and 75% have high blood pressure. 48% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Shirley Chan's median patient age at 67, with 63% women.

Medicare patients, 202492
Average age75
Average risk score1.35
Also on Medicaid48%

Shirley Chan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Shirley Chan's Medicare patients by sex, 2024

  • Women6267%
  • Men3033%

Chronic conditions among Shirley Chan's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol58%
  4. Mood disorders35%
  5. Depression34%
  6. Diabetes32%
  7. Osteoporosis30%
  8. Anxiety29%

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

Shirley 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 67

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Shirley Chan wrote 132 Medicare Part D claims in 2024

In 2024, Shirley Chan wrote 132 Medicare Part D claims for 70 patients. 90% of them were for generic drugs.

Part D claims, 2024132
Part D patients70

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

  • Generic119 claims90%
  • Brand-name13 claims10%

Drug classes CMS tracks in Shirley Chan's Part D claims, 2024

  • Opioids38%50 of 132 claims
  • Antibiotics12%16 of 132 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Shirley Chan takes part in Medicare

Shirley Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Shirley Chan received $21 in industry payments in 2025

CMS Open Payments shows 1 general payment to Shirley Chan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $21.

Companies that paid Shirley Chan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Shirley Chan

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

Sources for Shirley 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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Shirley 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 Shirley Chan's NPI number?

Shirley Chan's NPI number is 1326224668. It was assigned on January 17, 2008, and it is active in the NPI Registry.

What does Shirley Chan specialize in?

Shirley Chan is a surgical physician assistant in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Shirley Chan practice?

Shirley Chan practices at 1493 Cambridge Street, Cambridge, MA 02139. Shirley Chan's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dmand AI also links Shirley Chan to 2 medical groups.

What is Shirley Chan's office phone number?

The practice phone on file for Shirley Chan is (617) 665-1000.

What is Shirley Chan's medical license number?

Shirley Chan holds Massachusetts license PA2049.

Which hospitals is Shirley Chan affiliated with?

Shirley Chan practices at CHA Cambridge Hospital in Cambridge, Massachusetts. Shirley Chan is also affiliated with Newton-Wellesley Hospital.

What medical group is Shirley Chan part of?

Shirley Chan is linked to Beth Israel Deaconess Medical Center. Dmand AI links Shirley Chan to 2 more medical groups.

Does Shirley Chan accept Medicare?

Yes. CMS lists Shirley Chan as accepting Medicare assignment.

How many Medicare patients does Shirley Chan see?

CMS counts 92 Medicare patients who saw Shirley Chan in 2024, with an average age of 75.

Has Shirley Chan received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Shirley Chan from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Shirley Chan been practicing?

Shirley Chan graduated from medical school in 2005, 21 years ago.

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