Dr. Brett I. Greenberger, MD
- Part D claims, 2024
- 159
- Industry payments
- $3,601
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 135 N Parke St, Aberdeen, MD 21001
- Practice phone
- Call (443) 216-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Key Point Health Services, Inc.
Aberdeen, Maryland
Find Dr. Greenberger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brett I. Greenberger is a psychiatrist in Aberdeen, Maryland
Dr. Greenberger practices at Key Point Health Services, Inc. in Aberdeen, Maryland.
Dr. Greenberger's NPI, 1073591558, was assigned on January 5, 2006. Dr. Greenberger graduated from Boston University School of Medicine in 2001. Dr. Greenberger holds Maryland license DO061072.
- NPI
- 1073591558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193779593
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 216-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brett I. Greenberger practices at Key Point Health Services, Inc. in Aberdeen, Maryland
Dr. Greenberger's primary practice is Key Point Health Services, Inc., at 135 N Parke St, Aberdeen, MD 21001 in Harford County. The practice phone is (443) 216-4800.
- Key Point Health Services, Inc.135 N Parke St, Aberdeen, MD 21001 · Harford CountyPhone(443) 216-4800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brett I. Greenberger is affiliated with 2 sites of care
Dr. Greenberger's primary practice is Key Point Health Services, Inc. in Aberdeen, Maryland. Dmand AI also links Dr. Greenberger to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brett I. Greenberger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenberger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Key Point Health Services, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brett I. Greenberger is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Greenberger's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Greenberger is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Greenberger
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brett I. Greenberger's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Greenberger's median patient age at 21, with 45% women.
Dr. Greenberger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women45%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Brett I. Greenberger wrote 159 Medicare Part D claims in 2024
In 2024, Dr. Greenberger wrote 159 Medicare Part D claims for 11 patients. 97% of them were for generic drugs. CMS names the drug for 73 of them, across 5 drugs with 11 or more claims each, at $1,654 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
Dr. Greenberger's Part D claims by kind of drug, 2024
- Generic155 claims97%
- Brand-name and other4 claims3%
Dr. Greenberger'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 292024: 73152%
Drugs named by CMS: 5 in 2024, 2 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. Brett I. Greenberger takes part in Medicare
Dr. Greenberger 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Brett I. Greenberger received $3,601 in industry payments from 2016 to 2025
CMS Open Payments shows 228 general payments to Dr. Greenberger from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Supernus Pharmaceuticals, Inc. paid the most, $780.
General payments to Dr. Greenberger by program year, 2016 to 2025
Companies that paid Dr. Greenberger the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brett I. Greenberger graduated from Boston University School of Medicine
Dr. Greenberger graduated from Boston University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brett I. Greenberger'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brett I. Greenberger
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. Brett I. Greenberger's NPI number?
Dr. Brett I. Greenberger's NPI number is 1073591558. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brett I. Greenberger?
Dr. Brett I. Greenberger is a psychiatrist in Aberdeen, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Brett I. Greenberger practice?
Dr. Greenberger practices at 135 N Parke St, Aberdeen, MD 21001. Dr. Greenberger's primary practice is Key Point Health Services, Inc. in Aberdeen, Maryland. Dmand AI also links Dr. Greenberger to 1 physician office.
What is Dr. Brett I. Greenberger's office phone number?
The practice phone on file for Dr. Greenberger is (443) 216-4800.
What is Dr. Brett I. Greenberger's medical license number?
Dr. Greenberger holds Maryland license DO061072.
Does Dr. Brett I. Greenberger accept Medicare?
Yes. CMS lists Dr. Greenberger as accepting Medicare assignment.
Where did Dr. Brett I. Greenberger go to medical school?
Dr. Greenberger graduated from Boston University School of Medicine in 2001.
What drugs does Dr. Brett I. Greenberger prescribe most?
In 2024 Medicare Part D data, Dr. Greenberger's most prescribed drugs by claims were Lorazepam, Desvenlafaxine Succinate ER and Bupropion XL.
Has Dr. Brett I. Greenberger received payments from drug or device companies?
CMS Open Payments shows $3,601 in general payments to Dr. Greenberger from 22 companies from 2016 to 2025. The largest total came from Supernus Pharmaceuticals, Inc.
How long has Dr. Brett I. Greenberger been practicing?
Dr. Greenberger graduated from medical school in 2001, 25 years ago.
Selling to psychiatry practices?
See psychiatrists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card