Yi Zhang, MD, PHD
Pain Medicine (Anesthesiology) Physician · Boston, MA
Yi Zhang, MD, PHD is a pain medicine (anesthesiology) physician with a practice address in Boston, Massachusetts, and NPI 1144356866, issued on Feb 26, 2007. Check the license (Massachusetts 235199, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Yi Zhang
- Credential
- MD, PHD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License numbers
- 235199 MA
L-225516 MA
Self-reported in NPPES; status is on the state search - Practice location
- Massachusetts General Hospital, Boston, MA 02114
- Phone
- (617) 726-3030
- Enumerated
- Feb 26, 2007
- Record last updated
- Oct 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20091024000027); accepts Medicare assignment
- 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 Massachusetts General Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yi Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
344 Medicare Part D claims for 84 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 129 claims were for opioids.
Most prescribed
- Gabapentin45 claims
- Oxycodone Hcl28 claims
- Tizanidine Hcl26 claims
- Pregabalin23 claims
- Duloxetine Hcl19 claims
- Hydromorphone Hcl16 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: $95.73
1 payment: food and beverage; the largest payer was Spr Therapeutics, Inc. 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 3 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- 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).
Yi Zhang among 121 pain medicine (anesthesiology) physician records in Massachusetts
Yi Zhang, MD, PHD 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 44% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1997 · median 2005 among the 88 with a school on file
- Record last updated2025 · 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
- Maximilian Hsia-Kiung, M.D.Boston, MA 021141548551229
- Ronnie Ibrahim, MDBoston, MA 021141043707524
Common questions
What is Yi Zhang, MD, PHD's NPI number?
Yi Zhang, MD, PHD's National Provider Identifier (NPI) is 1144356866, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yi Zhang, MD, PHD located?
The NPPES record lists a practice address at Massachusetts General Hospital, Boston, MA, 02114. Phone: (617) 726-3030. Providers update this record themselves, so call before visiting.
How can I verify Yi Zhang, MD, PHD's license?
NPPES lists Massachusetts license number 235199, 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 Yi Zhang, MD, PHD prescribe under Medicare Part D?
In 2024, Yi Zhang, MD, PHD had 344 Medicare Part D claims for 84 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.