NPPES file of Aug 9, 2026

Alan E. Geller, M.D.

Neurodevelopmental Disabilities Physician · Weymouth, MA

Alan E. Geller, M.D. is a neurodevelopmental disabilities physician with a practice address in Weymouth, Massachusetts, and NPI 1629040282, issued on Feb 7, 2006. Check the license (Massachusetts 35050, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629040282
Name
Alan E. Geller
Credential
M.D.
Primary taxonomy
Neurodevelopmental Disabilities Physician 2084P0005X
License number
35050 MA
Self-reported in NPPES; status is on the state search
Practice location
90 Libbey Pkwy, Weymouth, MA 02189
Phone
(781) 335-3900
Enumerated
Feb 7, 2006
Record last updated
Aug 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(781) 340-3782
Medicare enrollment
Enrolled (PECOS I20040927001000); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1971
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 90 Libbey Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heidi Anderson-Dockter, M.D.Dermatology Physician1417256314
  2. Katharine Berrio, ATC, LAT, PTAAthletic Trainer1972910875
  3. Christine Bitetti, P.A.Physician Assistant1497008155
  4. Karen Borden, NPNurse Practitioner1548347982
  5. Courtney Csikesz, M.D.Dermatology Physician1760619902
  6. Susan Decoste, M.D.Dermatology Physician1942284591

Verify Alan E. Geller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 35050
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% more Medicare Part D claims than the average neurodevelopmental disabilities physician in 2024

988 Medicare Part D claims for 256 beneficiaries, against an average of 948 among the 22 providers of this specialty who prescribed in Part D.

  1. Alan Geller988
  2. Specialty average948

Most prescribed

  1. Carbidopa-Levodopa90 claims
  2. Donepezil Hcl71 claims
  3. Olanzapine64 claims
  4. Levetiracetam60 claims
  5. Gabapentin59 claims
  6. Memantine Hcl42 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

  1. Brigham And Womens Physicians Organization IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Neurodevelopmental Disabilities Physician providers in Massachusetts

There are 3 neurodevelopmental disabilities physician records in Massachusetts.

The 2 neurodevelopmental disabilities physician records with the nearest ZIP codes

  1. Michael Oanea, MDBoston, MA 021201851770200
  2. Dana Tran, MDLexington, MA 024211831964519

Common questions

What is Alan E. Geller, M.D.'s NPI number?

Alan E. Geller, M.D.'s National Provider Identifier (NPI) is 1629040282, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan E. Geller, M.D. located?

The NPPES record lists a practice address at 90 Libbey Pkwy, Weymouth, MA, 02189. Phone: (781) 335-3900. Providers update this record themselves, so call before visiting.

How can I verify Alan E. Geller, M.D.'s license?

NPPES lists Massachusetts license number 35050, 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 Alan E. Geller, M.D. prescribe under Medicare Part D?

In 2024, Alan E. Geller, M.D. had 988 Medicare Part D claims for 256 beneficiaries; the average among neurodevelopmental disabilities physician prescribers was 948. 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.