Maximilian Evan Hsia-Kiung, M.D.
Pain Medicine (Anesthesiology) Physician · Boston, MA
Maximilian Evan Hsia-Kiung, M.D. is a pain medicine (anesthesiology) physician with a practice address in Boston, Massachusetts, and NPI 1548551229, issued on Apr 28, 2011. Check the license (Massachusetts 266835, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Maximilian Evan Hsia-Kiung
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 266835 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-3030
- Enumerated
- Apr 28, 2011
- Record last updated
- Aug 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161005000154); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 121 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Maximilian Evan Hsia-Kiung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 266835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
129 Medicare Part D claims for 48 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin43 claims
- Tizanidine Hcl24 claims
- Duloxetine Hcl15 claims
- Baclofen14 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.
Industry payments in 2024: $454.79
7 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Massachusetts General Physicians Organization IncBoston, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maximilian Evan Hsia-Kiung among 121 pain medicine (anesthesiology) physician records in Massachusetts
Maximilian Evan Hsia-Kiung, M.D. is one of 121 pain medicine (anesthesiology) physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 62% of them.
- NPI issued2011 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2011 · median 2005 among the 88 with a school on file
- Record last updated2016 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Massachusetts
There are 121 pain medicine (anesthesiology) physician records in Massachusetts.
All 121 in Massachusetts → Every provider in Boston → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Shihab Ahmed, MBBSBoston, MA 021141821088451
- Gary Brenner, MD PHDBoston, MA 021141447240627
- Lucy Chen, MDBoston, MA 021141669454435
- Junghoon Choi, M.D.Boston, MA 021141659750990
- Akshay Dalal, MBBSBoston, MA 021141760472120
- David Hao, MDBoston, MA 021141801323357
- Ronnie Ibrahim, MDBoston, MA 021141043707524
- Rupeng Li, MD, PHDBoston, MA 021141508395690
Common questions
What is Maximilian Evan Hsia-Kiung, M.D.'s NPI number?
Maximilian Evan Hsia-Kiung, M.D.'s National Provider Identifier (NPI) is 1548551229, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Maximilian Evan Hsia-Kiung, M.D. located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-3030. Providers update this record themselves, so call before visiting.
How can I verify Maximilian Evan Hsia-Kiung, M.D.'s license?
NPPES lists Massachusetts license number 266835, 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 Maximilian Evan Hsia-Kiung, M.D. prescribe under Medicare Part D?
In 2024, Maximilian Evan Hsia-Kiung, M.D. had 129 Medicare Part D claims for 48 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.