Simon Siu-Man Ho, M.D.
Internal Medicine Physician · Quincy, MA
Simon Siu-Man Ho, M.D. is an internal medicine physician with a practice address in Quincy, Massachusetts, and NPI 1780644534, issued on Mar 24, 2006. Check the license (Massachusetts 81534, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Simon Siu-Man Ho
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 81534 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1157 Hancock St, Quincy, MA 02169
- Phone
- (617) 479-3940
- Enumerated
- Mar 24, 2006
- Record last updated
- Apr 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (617) 479-9827
- Medicaid ID
- 3140342 MA
- Medicare enrollment
- Enrolled (PECOS I20050523000029); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 1157 Hancock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Freedman, PACMedical Physician Assistant1609915107
Verify Simon Siu-Man Ho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 81534Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,055 Medicare Part D claims for 165 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 94 claims were for opioids.
Most prescribed
- Atorvastatin Calcium302 claims
- Amlodipine Besylate167 claims
- Lisinopril122 claims
- Metformin Hcl113 claims
- Losartan Potassium108 claims
- Omeprazole100 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Simon Siu-Man Ho among 6,825 internal medicine physician records in Massachusetts
Simon Siu-Man Ho, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · median 2004 among the 4,103 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 internal medicine physician records list a practice address in Quincy
They are 40 of the 2,716 NPPES records with a practice address in Quincy, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Quincy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mirza Baig, MDQuincy, MA 021691780683276
- Nasir Bhatti, MDQuincy, MA 021691326012576
- Nancy Drew, M.D.Quincy, MA 021691285635979
- Alicja Gupta, M.D.Quincy, MA 021691295731032
- Nils Hoernle, M.D.Quincy, MA 021691568463990
- Trang Le, M.D.Quincy, MA 021691427047828
- Suo Lee, MDQuincy, MA 021691457340671
- Steven Matfis, M.D.Quincy, MA 021691053377945
Common questions
What is Simon Siu-Man Ho, M.D.'s NPI number?
Simon Siu-Man Ho, M.D.'s National Provider Identifier (NPI) is 1780644534, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Simon Siu-Man Ho, M.D. located?
The NPPES record lists a practice address at 1157 Hancock St, Quincy, MA, 02169. Phone: (617) 479-3940. Providers update this record themselves, so call before visiting.
How can I verify Simon Siu-Man Ho, M.D.'s license?
NPPES lists Massachusetts license number 81534, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Simon Siu-Man Ho, M.D. prescribe under Medicare Part D?
In 2024, Simon Siu-Man Ho, M.D. had 3,055 Medicare Part D claims for 165 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.