Dr. Alan E. Geller, MD
- Medicare services, 2024
- 484
- Medicare patients, 2024
- 348
- Part D claims, 2024
- 988
- Hospital affiliations
- 2
- Industry payments
- $53
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Geller's professional email, personal email and mobile number
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Dr. Alan E. Geller is a neurodevelopmental disabilities physician in Boston, Massachusetts
Dr. Geller practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Geller's NPI, 1629040282, was assigned on February 7, 2006. Dr. Geller graduated from Tufts University School of Medicine in 1971. Dr. Geller holds Massachusetts license 35050.
- NPI
- 1629040282NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799754792
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan E. Geller practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Geller's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Alan E. Geller is affiliated with 5 sites of care and 3 medical groups
Dr. Geller's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Geller is also affiliated with South Shore Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Geller to 2 more group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alan E. Geller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alan E. Geller's specialty is psychiatry and neurology
Psychiatry and neurology is Dr. Geller's primary specialty in the NPI Registry, under taxonomy code 2084P0005X. The record also lists neurodevelopmental disabilities. Dr. Geller is licensed in Massachusetts.
Specialties and state licenses
- Neurodevelopmental disabilities, MassachusettsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alan E. Geller billed Medicare for 484 services in 2024
CMS data shows 484 Medicare services from Dr. Geller across 6 procedure codes in 2024, for 348 Medicare patients. Medicare paid $52,894 for them. Every service was in an office.
Dr. Geller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4672024: 4844%
Dr. Geller's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Alan E. Geller treated 348 Medicare patients in 2024, average age 77
CMS counts 348 Medicare patients who saw Dr. Geller in 2024. The largest group is 75 to 84, with 177 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Geller's median patient age at 68, with 64% women.
Dr. Geller's Medicare patients by age, 2024
Dr. Geller's Medicare patients by sex, 2024
- Women22765%
- Men12135%
Chronic conditions among Dr. Geller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety36%
- Mood disorders34%
- Depression30%
- Alzheimer's and dementia26%
- Osteoporosis26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan E. Geller wrote 988 Medicare Part D claims in 2024
In 2024, Dr. Geller wrote 988 Medicare Part D claims for 256 patients. 90% of them were for generic drugs. CMS names the drug for 733 of them, across 25 drugs with 11 or more claims each, at $59,709 in total drug cost. In 2023, CMS named 882 claims across 29 drugs.
Dr. Geller's Part D claims by kind of drug, 2024
- Generic892 claims90%
- Brand-name and other96 claims10%
Dr. Geller's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Geller's Part D claims, 2024
- Antipsychotics, patients 65 and over8%79 of 988 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8822024: 73317%
Drugs named by CMS: 25 in 2024, 29 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alan E. Geller takes part in Medicare
Dr. Geller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alan E. Geller received $53 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Geller from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $37.
General payments to Dr. Geller by program year, 2016 to 2017
Companies that paid Dr. Geller the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan E. Geller graduated from Tufts University School of Medicine
Dr. Geller graduated from Tufts University School of Medicine in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alan E. Geller's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alan E. Geller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alan E. Geller's NPI number?
Dr. Alan E. Geller's NPI number is 1629040282. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan E. Geller?
Dr. Alan E. Geller is a neurodevelopmental disabilities physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurodevelopmental Disabilities Physician (taxonomy code 2084P0005X).
Where does Dr. Alan E. Geller practice?
Dr. Geller practices at 75 Francis Street, Boston, MA 02115. Dr. Geller's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Geller to 2 group practices and clinics, 2 medical groups and 1 hospital outpatient department.
What is Dr. Alan E. Geller's office phone number?
The practice phone on file for Dr. Geller is (617) 732-5500.
What is Dr. Alan E. Geller's medical license number?
Dr. Geller holds Massachusetts license 35050.
Which hospitals is Dr. Alan E. Geller affiliated with?
Dr. Geller practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Geller is also affiliated with South Shore Hospital.
What medical group is Dr. Alan E. Geller part of?
Dr. Geller is linked to Brigham and Women's Hospital. Dmand AI links Dr. Geller to 2 more medical groups.
Does Dr. Alan E. Geller accept Medicare?
Yes. CMS data shows Dr. Geller billed Medicare for 484 services in 2024, and Dr. Geller accepts Medicare assignment.
How many Medicare patients does Dr. Alan E. Geller see?
CMS counts 348 Medicare patients who saw Dr. Geller in 2024, with an average age of 77.
What services does Dr. Alan E. Geller bill to Medicare?
In 2024, Dr. Geller's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99215).
Show 4 more questionsShow fewer questions
Where did Dr. Alan E. Geller go to medical school?
Dr. Geller graduated from Tufts University School of Medicine in 1971.
What drugs does Dr. Alan E. Geller prescribe most?
In 2024 Medicare Part D data, Dr. Geller's most prescribed drugs by claims were Carbidopa-Levodopa, Donepezil HCl and Olanzapine.
Has Dr. Alan E. Geller received payments from drug or device companies?
CMS Open Payments shows $53 in general payments to Dr. Geller from 2 companies from 2016 to 2017. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Alan E. Geller been practicing?
Dr. Geller graduated from medical school in 1971, 55 years ago.
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