Dr. Myron Siu, MD
- Medicare services, 2024
- 779
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 9,151
- Hospital affiliations
- 2
- Industry payments
- $12
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siu's professional email, personal email and mobile number
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Dr. Myron Siu is an internist in Boston, Massachusetts
Dr. Siu practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Siu's NPI, 1033218359, was assigned on September 22, 2006. Dr. Siu graduated from University of California, San Diego School of Medicine in 2000. Dr. Siu holds Massachusetts license 214180.
- NPI
- 1033218359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254310394
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Myron Siu practices at Tufts Medical Center in Boston, Massachusetts
Dr. Siu's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Myron Siu is affiliated with 5 sites of care and 1 medical group
Dr. Siu's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Siu is also affiliated with MelroseWakefield Hospital. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Dr. Siu to 2 more home health agencies 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. Myron Siu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siu practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Myron Siu is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Siu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Siu is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Siu
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. Myron Siu billed Medicare for 779 services in 2024
CMS data shows 779 Medicare services from Dr. Siu across 6 procedure codes in 2024, for 187 Medicare patients. Medicare paid $44,988 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Siu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4772024: 40914%
- Other services
- 2023: 142024: 3702543%
Dr. Siu compared with the Massachusetts median for internists, 2024
- Dr. Siu
- Massachusetts median
- Medicare services
- 779vs 43181% above
- Medicare patients
- 187vs 194Close to median
- Part D claims
- 8,364vs 40220.8 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Siu'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.
Need commercial claims for Dr. Siu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siu and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Myron Siu treated 187 Medicare patients in 2024, average age 76
CMS counts 187 Medicare patients who saw Dr. Siu in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 47% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siu's median patient age at 69, with 44% women.
Dr. Siu's Medicare patients by age, 2024
Dr. Siu's Medicare patients by sex, 2024
- Women6635%
- Men12165%
Chronic conditions among Dr. Siu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Diabetes37%
- Arthritis32%
- Ischemic heart disease29%
- Chronic kidney disease26%
- Osteoporosis24%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Myron Siu wrote 9,151 Medicare Part D claims in 2024
In 2024, Dr. Siu wrote 9,151 Medicare Part D claims for 538 patients. 83% of them were for generic drugs. CMS names the drug for 8,364 of them, across 116 drugs with 11 or more claims each, at $840,871 in total drug cost. In 2023, CMS named 6,996 claims across 121 drugs.
Dr. Siu's Part D claims by kind of drug, 2024
- Generic7,583 claims83%
- Brand-name1,402 claims15%
- Other166 claims2%
Dr. Siu'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. Siu's Part D claims, 2024
- Opioids1%122 of 9,151 claims
- Antibiotics2%158 of 9,151 claims
- Antipsychotics, patients 65 and over0%28 of 9,151 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: 6,9962024: 8,36420%
Drugs named by CMS: 116 in 2024, 121 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. Myron Siu offers telehealth to Medicare patients
Dr. Siu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Siu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Myron Siu received $12 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Siu from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $12.
Companies that paid Dr. Siu the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Myron Siu graduated from University of California, San Diego School of Medicine
Dr. Siu graduated from University of California, San Diego School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Myron Siu'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Myron Siu
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. Myron Siu's NPI number?
Dr. Myron Siu's NPI number is 1033218359. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Myron Siu?
Dr. Myron Siu is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Myron Siu practice?
Dr. Siu practices at 800 Washington Street, Boston, MA 02111. Dr. Siu's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Siu to 2 home health agencies and 1 imaging center.
What is Dr. Myron Siu's office phone number?
The practice phone on file for Dr. Siu is (617) 636-5000.
What is Dr. Myron Siu's medical license number?
Dr. Siu holds Massachusetts license 214180.
Which hospitals is Dr. Myron Siu affiliated with?
Dr. Siu practices at Tufts Medical Center in Boston, Massachusetts. Dr. Siu is also affiliated with MelroseWakefield Hospital.
What medical group is Dr. Myron Siu part of?
Dr. Siu is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine).
Does Dr. Myron Siu accept Medicare?
Yes. CMS data shows Dr. Siu billed Medicare for 779 services in 2024, and Dr. Siu accepts Medicare assignment.
Does Dr. Myron Siu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Siu as offering telehealth services.
How many Medicare patients does Dr. Myron Siu see?
CMS counts 187 Medicare patients who saw Dr. Siu in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Myron Siu bill to Medicare?
In 2024, Dr. Siu's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Myron Siu go to medical school?
Dr. Siu graduated from University of California, San Diego School of Medicine in 2000.
What drugs does Dr. Myron Siu prescribe most?
In 2024 Medicare Part D data, Dr. Siu's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.
Has Dr. Myron Siu received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Siu from 1 company from 2019 to 2019. The largest total came from Hologic Inc.
How long has Dr. Myron Siu been practicing?
Dr. Siu graduated from medical school in 2000, 26 years ago.
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