Dr. An K. Phan, MD
- Medicare services, 2024
- 1,628
- Medicare patients, 2024
- 464
- Part D claims, 2024
- 5,244
- Hospital affiliations
- 5
- Medical groups
- 5
- Practice address
- 541 Main St, South Weymouth, MA 02190
- Practice phone
- Call (781) 952-1433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Express Care - South Weymouth
Urgent Care Center · South Weymouth, Massachusetts
Find Dr. Phan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. An K. Phan is a family medicine physician in South Weymouth, Massachusetts
Dr. Phan practices at Mass General Brigham Express Care - South Weymouth in South Weymouth, Massachusetts.
Dr. Phan's NPI, 1104872274, was assigned on May 26, 2006. Dr. Phan holds Massachusetts license 226928.
- NPI
- 1104872274NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567465164
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 952-1433
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. An K. Phan practices at Mass General Brigham Express Care - South Weymouth in South Weymouth, Massachusetts
Dr. Phan's primary practice is Mass General Brigham Express Care - South Weymouth, at 541 Main St, South Weymouth, MA 02190. The practice phone is (781) 952-1433.
- Mass General Brigham Express Care - South Weymouth541 Main St, South Weymouth, MA 02190Phone(781) 952-1433
Source: Dmand AI Affiliation Data
Dr. An K. Phan is affiliated with 17 sites of care and 5 medical groups
Dr. Phan's primary practice is Mass General Brigham Express Care - South Weymouth in South Weymouth, Massachusetts. Dr. Phan is also affiliated with South Shore Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Phan to 4 more hospitals, 5 group practices and clinics, 5 home health agencies, 4 medical groups and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. An K. Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices, 17 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Express Care - South Weymouth | Available with a free account |
| +16 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. An K. Phan is one of 2,036 family medicine physicians in Massachusetts
Family medicine is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Phan is licensed in Massachusetts.
Specialties and state licenses
- Family medicine, MassachusettsPrimary
Family medicine physicians near Dr. Phan
Counts of family medicine 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. An K. Phan billed Medicare for 1,628 services in 2024
CMS data shows 1,628 Medicare services from Dr. Phan across 16 procedure codes in 2024, for 464 Medicare patients. Medicare paid $120,947 for them.
Dr. Phan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9022024: 8377%
- Other services
- 2023: 2332024: 508118%
- Surgery
- 2023: 2192024: 2123%
- Tests and treatments
- 2023: 952024: 7125%
Where Dr. Phan's Medicare services took place, 2024
- In an office1,52494%
- In a facility1046%
Dr. Phan compared with the Massachusetts median for family medicine physicians, 2024
- Dr. Phan
- Massachusetts median
- Medicare services
- 1,628vs 3614.5 times
- Medicare patients
- 464vs 1563.0 times
- Part D claims
- 4,604vs 8085.7 times
Medians across 2,093 family medicine physicians in Massachusetts 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. An K. Phan treated 464 Medicare patients in 2024, average age 75
CMS counts 464 Medicare patients who saw Dr. Phan in 2024. The largest group is 75 to 84, with 178 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 61, with 83% women.
Dr. Phan's Medicare patients by age, 2024
Dr. Phan's Medicare patients by sex, 2024
- Women33472%
- Men13028%
Chronic conditions among Dr. Phan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis45%
- Anxiety40%
- Mood disorders34%
- Ischemic heart disease29%
- Depression28%
- Diabetes25%
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 61
Patient panel by sex, all payers
- Women83%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. An K. Phan wrote 5,244 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 5,244 Medicare Part D claims for 517 patients. 89% of them were for generic drugs. CMS names the drug for 4,604 of them, across 84 drugs with 11 or more claims each, at $303,912 in total drug cost. In 2023, CMS named 3,922 claims across 81 drugs.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic4,660 claims89%
- Brand-name564 claims11%
- Other20 claims0%
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.
Drug classes CMS tracks in Dr. Phan's Part D claims, 2024
- Opioids0%17 of 5,244 claims
- Antibiotics1%28 of 5,244 claims
- Antipsychotics, patients 65 and over1%46 of 5,244 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: 3,9222024: 4,60417%
Drugs named by CMS: 84 in 2024, 81 in 2023.
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. An K. Phan offers telehealth to Medicare patients
Dr. Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Phan 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. An K. Phan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. An K. 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. An K. Phan's NPI number?
Dr. An K. Phan's NPI number is 1104872274. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. An K. Phan?
Dr. An K. Phan is a family medicine physician in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. An K. Phan practice?
Dr. Phan practices at 541 Main St, South Weymouth, MA 02190. Dr. Phan's primary practice is Mass General Brigham Express Care - South Weymouth in South Weymouth, Massachusetts. Dmand AI also links Dr. Phan to 4 hospitals, 5 group practices and clinics, 5 home health agencies, 4 medical groups and 1 hospice.
What is Dr. An K. Phan's office phone number?
The practice phone on file for Dr. Phan is (781) 952-1433.
What is Dr. An K. Phan's medical license number?
Dr. Phan holds Massachusetts license 226928.
Which hospitals is Dr. An K. Phan affiliated with?
Dr. Phan is affiliated with South Shore Hospital. Dmand AI links Dr. Phan to 4 more hospitals.
What medical group is Dr. An K. Phan part of?
Dr. Phan is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Phan to 4 more medical groups.
Does Dr. An K. Phan accept Medicare?
Yes. CMS data shows Dr. Phan billed Medicare for 1,628 services in 2024, and Dr. Phan accepts Medicare assignment.
Does Dr. An K. Phan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Phan as offering telehealth services.
How many Medicare patients does Dr. An K. Phan see?
CMS counts 464 Medicare patients who saw Dr. Phan in 2024, with an average age of 75.
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What services does Dr. An K. Phan bill to Medicare?
In 2024, Dr. Phan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
What drugs does Dr. An K. Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
How long has Dr. An K. Phan been practicing?
Dr. Phan graduated from medical school in 1992, 34 years ago.
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