Dr. Haisun Liao, MD
- Medicare services, 2024
- 1,490
- Medicare patients, 2024
- 715
- Part D claims, 2024
- 301
- Hospital affiliations
- 3
- Medical groups
- 5
- Practice address
- 14 Prospect Street, Milford, MA 01757
- Practice phone
- Call (508) 473-1190
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Liao'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. Haisun Liao is an internist in Milford, Massachusetts
Dr. Liao practices at UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts, part of UMass Memorial Health Care.
Dr. Liao's NPI, 1417022898, was assigned on November 21, 2006. Dr. Liao holds Massachusetts license 234247.
- NPI
- 1417022898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183799281
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 473-1190
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Haisun Liao practices at UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts
Dr. Liao's primary practice is UMass Memorial Health - Milford Regional Medical Center, at 14 Prospect Street, Milford, MA 01757 in Worcester County. The practice phone is (508) 473-1190.
- UMass Memorial Health - Milford Regional Medical Center14 Prospect Street, Milford, MA 01757 · Worcester CountyPhone(508) 473-1190
Source: Dmand AI Affiliation Data
Dr. Haisun Liao is affiliated with 4 sites of care and 5 medical groups
Dr. Liao's primary practice is UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts, part of UMass Memorial Health Care. Dr. Liao is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Liao to 1 more hospital, 4 medical groups and 1 imaging center, 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. Haisun Liao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liao practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UMass Memorial Health - Milford Regional Medical Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Haisun Liao is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Liao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Liao is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Liao
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. Haisun Liao billed Medicare for 1,490 services in 2024
CMS data shows 1,490 Medicare services from Dr. Liao across 6 procedure codes in 2024, for 715 Medicare patients. Medicare paid $123,613 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4682024: 1,4901%
Dr. Liao compared with the Massachusetts median for internists, 2024
- Dr. Liao
- Massachusetts median
- Medicare services
- 1,490vs 4313.5 times
- Medicare patients
- 715vs 1943.7 times
- Part D claims
- 163vs 40259% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Liao'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. Haisun Liao treated 715 Medicare patients in 2024, average age 78
CMS counts 715 Medicare patients who saw Dr. Liao in 2024. The largest group is 75 to 84, with 291 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.42, 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. Liao's median patient age at 73, with 52% women.
Dr. Liao's Medicare patients by age, 2024
Dr. Liao's Medicare patients by sex, 2024
- Women40957%
- Men30643%
Chronic conditions among Dr. Liao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety50%
- Chronic kidney disease49%
- Mood disorders48%
- Ischemic heart disease46%
- Heart failure44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Haisun Liao wrote 301 Medicare Part D claims in 2024
In 2024, Dr. Liao wrote 301 Medicare Part D claims for 153 patients. 94% of them were for generic drugs. CMS names the drug for 163 of them, across 10 drugs with 11 or more claims each, at $2,022 in total drug cost. In 2023, CMS named 129 claims across 8 drugs.
Dr. Liao's Part D claims by kind of drug, 2024
- Generic282 claims94%
- Brand-name19 claims6%
Dr. Liao'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. Liao's Part D claims, 2024
- Opioids5%16 of 301 claims
- Antibiotics33%99 of 301 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: 1292024: 16326%
Drugs named by CMS: 10 in 2024, 8 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
How Dr. Haisun Liao takes part in Medicare
Dr. Liao 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)
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Sources for Dr. Haisun Liao'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. Haisun Liao
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. Haisun Liao's NPI number?
Dr. Haisun Liao's NPI number is 1417022898. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Haisun Liao?
Dr. Haisun Liao is an internist in Milford, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Haisun Liao practice?
Dr. Liao practices at 14 Prospect Street, Milford, MA 01757. Dr. Liao's primary practice is UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts, part of UMass Memorial Health Care. Dmand AI also links Dr. Liao to 1 hospital, 4 medical groups and 1 imaging center.
What is Dr. Haisun Liao's office phone number?
The practice phone on file for Dr. Liao is (508) 473-1190.
What is Dr. Haisun Liao's medical license number?
Dr. Liao holds Massachusetts license 234247.
Which hospitals is Dr. Haisun Liao affiliated with?
Dr. Liao practices at UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts. Dr. Liao is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Liao to 1 more hospital.
What medical group is Dr. Haisun Liao part of?
Dr. Liao is linked to UMass Memorial Medical Group. Dmand AI links Dr. Liao to 4 more medical groups.
Does Dr. Haisun Liao accept Medicare?
Yes. CMS data shows Dr. Liao billed Medicare for 1,490 services in 2024, and Dr. Liao accepts Medicare assignment.
How many Medicare patients does Dr. Haisun Liao see?
CMS counts 715 Medicare patients who saw Dr. Liao in 2024, with an average age of 78.
What services does Dr. Haisun Liao bill to Medicare?
In 2024, Dr. Liao's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Haisun Liao prescribe most?
In 2024 Medicare Part D data, Dr. Liao's most prescribed drugs by claims were Prednisone, Cefpodoxime Proxetil and Gabapentin.
How long has Dr. Haisun Liao been practicing?
Dr. Liao graduated from medical school in 1986, 40 years ago.
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