West J Emerg Med
Duty to WarnEmergency MedicineEmergency Service, Hospital
Dr. Geoffrey C. Alexander, MD
NPI1003137142
- Medicare services, 2017
- 16
- Publications
- 2
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 2601 Ocean Pkwy, Brooklyn, NY 11235
- Practice phone
- Call (314) 590-6322
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Alexander'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. Geoffrey C. Alexander is an emergency medicine physician in Brooklyn, New York
Dr. Alexander practices in Brooklyn, New York.
Dr. Alexander's NPI, 1003137142, was assigned on June 11, 2010. Dr. Alexander holds Hawaii license MD-18846.
NPI and contact details
- NPI
- 1003137142NPI Registry (opens in a new tab)
- NPI enumeration date
- June 11, 2010
- NPI status
- Active
- Practice phone
- (314) 590-6322
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Geoffrey C. Alexander's practice address is in Brooklyn, New York
Dr. Alexander's practice address in the NPI Registry is 2601 Ocean Pkwy, Brooklyn, NY 11235, in Kings County. The practice phone is (314) 590-6322.
- NPI Registry address2601 Ocean Pkwy, Brooklyn, NY 11235 · Kings CountyPhone(314) 590-6322
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Geoffrey C. Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Alexander's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Alexander practices
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. Geoffrey C. Alexander is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Alexander is licensed in Hawaii.
Specialties and state licenses
- Emergency medicine, HawaiiPrimary
Emergency medicine physicians near Dr. Alexander
Counts of emergency medicine physicians 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. Geoffrey C. Alexander billed Medicare for 16 services in 2017
CMS data shows 16 Medicare services from Dr. Alexander across 1 procedure code in 2017. Medicare paid $2,161 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201716
Paid by Medicare$2,161
Procedure codes1
Dr. Alexander compared with the New York median for emergency medicine physicians, 2017
- Dr. Alexander
- New York median
- Medicare services
- 16vs 21993% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Alexander's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Alexander?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alexander and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Alexander by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Geoffrey C. Alexander has 2 publications on record
Dmand AI links 2 papers to Dr. Alexander in 2014. Dr. Alexander has published most often in West J Emerg Med.
Papers2
Recent publications by Dr. Alexander
West J Emerg Med
See who Dr. Alexander researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alexander works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Geoffrey C. Alexander'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 |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Geoffrey C. Alexander
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. Geoffrey C. Alexander's NPI number?
Dr. Geoffrey C. Alexander's NPI number is 1003137142. It was assigned on June 11, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Geoffrey C. Alexander?
Dr. Geoffrey C. Alexander is an emergency medicine physician in Brooklyn, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Geoffrey C. Alexander practice?
Dr. Alexander practices at 2601 Ocean Pkwy, Brooklyn, NY 11235.
What is Dr. Geoffrey C. Alexander's office phone number?
The practice phone on file for Dr. Alexander is (314) 590-6322.
What is Dr. Geoffrey C. Alexander's medical license number?
Dr. Alexander holds Hawaii license MD-18846.
Does Dr. Geoffrey C. Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 16 services in 2017.
What services does Dr. Geoffrey C. Alexander bill to Medicare?
In 2017, Dr. Alexander's most billed Medicare services were emergency department visit (99285).
How long has Dr. Geoffrey C. Alexander been practicing?
Dr. Alexander's NPI was assigned in 2010.
Does Dr. Geoffrey C. Alexander do research?
Dmand AI links 2 publications to Dr. Alexander.
Selling to emergency medicine practices?
See emergency medicine physicians in New York 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