Hagen Yang, MD
Neurology Physician · Braintree, MA
Hagen Yang, MD is a neurology physician with a practice address in Braintree, Massachusetts, and NPI 1902015266, issued on May 22, 2007. Check the license (Massachusetts 242409, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Hagen Yang
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 242409 MA
Self-reported in NPPES; status is on the state search - Practice location
- 111 Grossman Dr, Braintree, MA 02184
- Phone
- (781) 849-2265
- Enumerated
- May 22, 2007
- Record last updated
- Jan 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (781) 849-2274
- Medicare enrollment
- Enrolled (PECOS I20121025000237); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 111 Grossman Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Antos, PAMedical Physician Assistant1295798437
- Peter Barrant, M.D.Pediatrics Physician1215913835
- Caitlin Bast, DNPAdult Health Nurse Practitioner1558945071
- Gail Bean, NPNurse Practitioner1992774137
- Vicki Beggs, PHDPsychologist1104877539
- Elvira Belenky, PAMedical Physician Assistant1316901507
Verify Hagen Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 242409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.1 times the Medicare Part D claims of the average neurology physician in 2024
4,240 Medicare Part D claims for 759 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 20 claims were for opioids.
Most prescribed
- Donepezil Hcl640 claims
- Gabapentin475 claims
- Levetiracetam307 claims
- Carbidopa-Levodopa172 claims
- Memantine Hcl168 claims
- Pregabalin166 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.
Bills Medicare through one group practice
- Atrius Health IncDedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurology Physician providers in Massachusetts
There are 964 neurology physician records in Massachusetts.
Other neurology physician records in Massachusetts
- Bardia AbbasiBoston, MA1629429543
- Shabbir Abbasi, M.D.Leominster, MA1992798797
- Bruce Abbott, MDNew Bedford, MA1760485155
- Lobna Abdelwahab, MDFall River, MA1033747514
- Widad Abou Chaar, MDBoston, MA1609397348
- Mahmoud Abu-Ata, M.D.Boston, MA1841216991
- Diler Acar, MDBoston, MA1679522601
- Albert Ackil, M.D.North Easton, MA1083662332
- Octavian Adam, M.D.Springfield, MA1104020791
- Seema Adhami, M.D.Worcester, MA1639169063
Common questions
What is Hagen Yang, MD's NPI number?
Hagen Yang, MD's National Provider Identifier (NPI) is 1902015266, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hagen Yang, MD located?
The NPPES record lists a practice address at 111 Grossman Dr, Braintree, MA, 02184. Phone: (781) 849-2265. Providers update this record themselves, so call before visiting.
How can I verify Hagen Yang, MD's license?
NPPES lists Massachusetts license number 242409, 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 Hagen Yang, MD prescribe under Medicare Part D?
In 2024, Hagen Yang, MD had 4,240 Medicare Part D claims for 759 beneficiaries; the average among neurology physician prescribers was 1,370. 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.