Alfredo R. Chan, MD
Geriatric Psychiatry Physician · Hanover, MA
Alfredo R. Chan, MD is a geriatric psychiatry physician with a practice address in Hanover, Massachusetts, and NPI 1891746814, issued on May 15, 2006. Check the license (Massachusetts 70653, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Alfredo R. Chan
- Credential
- MD
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- 70653 MA
Self-reported in NPPES; status is on the state search - Practice location
- 105 Webster Street, Hanover, MA 02339
- Phone
- (781) 878-8200
- Enumerated
- May 15, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (781) 878-5538
- Medicaid ID
- 3059472 MA
- Medicare enrollment
- Enrolled (PECOS I20031120000530); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric psychiatry physician records → All 45 in Massachusetts → Look up another NPI →
Verify Alfredo R. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 70653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024
558 Medicare Part D claims for 41 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Quetiapine Fumarate84 claims
- Sertraline Hcl46 claims
- Dextroamphetamine-Amphetamine42 claims
- Bupropion Xl35 claims
- Clonidine Hcl33 claims
- Venlafaxine Hcl Er28 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 2 group practices
- South Shore Center For Wellness LtdNorwell, MA
- Spectrum Health Systems, IncWeymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alfredo R. Chan among 45 geriatric psychiatry physician records in Massachusetts
Alfredo R. Chan, MD is one of 45 geriatric psychiatry physician records with a practice address in Massachusetts. 60% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 36% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1979 · median 1990 among the 19 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Psychiatry Physician providers in Massachusetts
There are 45 geriatric psychiatry physician records in Massachusetts.
All 45 in Massachusetts → Every provider in Hanover → Geriatric Psychiatry Physician nationwide →
The 8 geriatric psychiatry physician records with the nearest ZIP codes
- Naim Mekdessi, MDBrockton, MA 023011679213185
- Shivkumar Jha, MDLexington, MA 024201881751204
- Ethan Rofman, M.D.Newton Centre, MA 024591306896527
- Janet Lawrence, MDAuburndale, MA 024661811951890
- John Looper, M.D.Chestnut Hill, MA 024671831149244
- Barry Klegman, M.D.Newton, MA 024681053396945
- Katharine Wolf, MDWatertown, MA 024721619939287
- Brent Forester, M.D.Belmont, MA 024781649239716
Common questions
What is Alfredo R. Chan, MD's NPI number?
Alfredo R. Chan, MD's National Provider Identifier (NPI) is 1891746814, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alfredo R. Chan, MD located?
The NPPES record lists a practice address at 105 Webster Street, Hanover, MA, 02339. Phone: (781) 878-8200. Providers update this record themselves, so call before visiting.
How can I verify Alfredo R. Chan, MD's license?
NPPES lists Massachusetts license number 70653, 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 Alfredo R. Chan, MD prescribe under Medicare Part D?
In 2024, Alfredo R. Chan, MD had 558 Medicare Part D claims for 41 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.