Alan Geller, M.D.
NPI 1629040282 · Neurodevelopmental Disabilities Physician · Weymouth, MA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Geller, M.D. is a Neurodevelopmental Disabilities Physician provider in Weymouth, MA (NPI 1629040282).
Provider details
- NPI number
- 1629040282
- Entity type
- Individual
- Primary specialty
- Neurodevelopmental Disabilities PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35050 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
484 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 276 | $139 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 74 | $236 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 62 | $195 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 23 | $174 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 90 | 28 |
| Donepezil Hcl | 71 | 34 |
| Olanzapine | 64 | 22 |
| Levetiracetam | 60 | 20 |
| Gabapentin | 59 | 23 |
| Memantine Hcl | 42 | 17 |
| Fluoxetine Hcl | 40 | 15 |
| Clonazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2010-08-02
Frequently asked questions
- What is Alan Geller's NPI number?
- Alan Geller's National Provider Identifier (NPI) is 1629040282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Geller's specialty?
- Alan Geller is listed in the NPPES registry with a primary specialty of Neurodevelopmental Disabilities Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Geller located?
- Alan Geller's practice location on file with NPPES is 90 Libbey Pkwy, Weymouth, MA 02189-3100.
- What is Alan Geller's phone number?
- The practice phone number listed in the NPPES registry for Alan Geller is (781) 335-3900.
- Does Alan Geller accept Medicare?
- Alan Geller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Geller's NPI active?
- Yes — Alan Geller's NPI (1629040282) is active in the NPPES registry as of the last update on 2010-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.