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Dr. Erica A. Colligan, MD
NPI1083906192
- Medicare services, 2021
- 18
- Part D claims, 2021
- 1,008
- Publications
- 1
- Industry payments
- $669
- State license
- 1
- Practice address
- 611 Northern Blvd, Great Neck, NY 11021-5207
- Practice phone
- Call (516) 325-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Colligan's professional email, personal email and mobile number
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Dr. Erica A. Colligan is a neurologist in Great Neck, New York
Dr. Colligan practices in Great Neck, New York.
Dr. Colligan's NPI, 1083906192, was assigned on May 7, 2011. Dr. Colligan graduated from University at Buffalo School of Medicine in 2011. Dr. Colligan holds New York license 282500.
NPI and contact details
- NPI
- 1083906192NPI Registry (opens in a new tab)
- NPI enumeration date
- May 7, 2011
- NPI status
- Active
- Practice phone
- (516) 325-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Erica A. Colligan's practice address is in Great Neck, New York
Dr. Colligan's practice address in the NPI Registry is 611 Northern Blvd, Great Neck, NY 11021-5207. The practice phone is (516) 325-7000.
- NPI Registry address611 Northern Blvd, Great Neck, NY 11021-5207Phone(516) 325-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Erica A. Colligan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colligan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Colligan's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erica A. Colligan is one of 1,489 neurologists in New York
Neurology is Dr. Colligan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Colligan is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Colligan
Counts of neurologists 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. Erica A. Colligan billed Medicare for 18 services in 2021
CMS data shows 18 Medicare services from Dr. Colligan across 1 procedure code in 2021. Medicare paid $2,852 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202118
Paid by Medicare$2,852
Procedure codes1
Dr. Colligan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3602021: 1895%
- Drugs given in the office
- 2020: 4,5492021: 0100%
- Tests and treatments
- 2020: 3252021: 0100%
Dr. Colligan compared with the New York median for neurologists, 2021
- Dr. Colligan
- New York median
- Medicare services
- 18vs 37695% below
- Part D claims
- 1,008vs 3752.7 times
Medians across 1,462 neurologists in New York with Dmand AI profiles that report each measure.
Dr. Colligan's most billed Medicare procedure codes, 2021
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colligan and other neurologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erica A. Colligan's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Colligan's median patient age at 56, with 59% women.
Dr. Colligan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women59%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Erica A. Colligan wrote 1,008 Medicare Part D claims in 2021
In 2021, Dr. Colligan wrote 1,008 Medicare Part D claims. They cover 11 drugs, with $65,555 in total drug cost. In 2020, CMS named 3,986 claims across 34 drugs.
Part D claims, 20211,008
Drugs named by CMS11
Total drug cost$65,555
Dr. Colligan's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 3,9862021: 1,00875%
Drugs named by CMS: 11 in 2021, 34 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Erica A. Colligan has 1 publication on record
Dmand AI links 1 paper to Dr. Colligan in 2016. Dr. Colligan's most frequent co-authors are Abby Ilona Metzler, MD and Ezgi Tiryaki, MD.
Papers1
Dr. Colligan's most frequent co-authors
Recent publications by Dr. Colligan
See who Dr. Colligan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colligan works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erica A. Colligan received $669 in industry payments from 2017 to 2024
CMS Open Payments shows 58 general payments to Dr. Colligan from 9 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $286.
General payments to Dr. Colligan by program year, 2017 to 2024
Companies that paid Dr. Colligan the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erica A. Colligan graduated from University at Buffalo School of Medicine
Dr. Colligan graduated from University at Buffalo School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erica A. Colligan'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Erica A. Colligan
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. Erica A. Colligan's NPI number?
Dr. Erica A. Colligan's NPI number is 1083906192. It was assigned on May 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Erica A. Colligan?
Dr. Erica A. Colligan is a neurologist in Great Neck, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Erica A. Colligan practice?
Dr. Colligan practices at 611 Northern Blvd, Great Neck, NY 11021-5207.
What is Dr. Erica A. Colligan's office phone number?
The practice phone on file for Dr. Colligan is (516) 325-7000.
What is Dr. Erica A. Colligan's medical license number?
Dr. Colligan holds New York license 282500.
Does Dr. Erica A. Colligan accept Medicare?
Yes. CMS data shows Dr. Colligan billed Medicare for 18 services in 2021.
What services does Dr. Erica A. Colligan bill to Medicare?
In 2021, Dr. Colligan's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Erica A. Colligan go to medical school?
Dr. Colligan graduated from University at Buffalo School of Medicine in 2011.
What drugs does Dr. Erica A. Colligan prescribe most?
In 2021 Medicare Part D data, Dr. Colligan's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Sertraline HCl.
Has Dr. Erica A. Colligan received payments from drug or device companies?
CMS Open Payments shows $669 in general payments to Dr. Colligan from 9 companies from 2017 to 2024. The largest total came from GE Healthcare.
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How long has Dr. Erica A. Colligan been practicing?
Dr. Colligan graduated from medical school in 2011, 15 years ago.
Does Dr. Erica A. Colligan do research?
Dmand AI links 1 publication to Dr. Colligan.
Who does Dr. Erica A. Colligan publish with?
Dr. Colligan's most frequent co-authors are Abby Ilona Metzler, MD (1 shared paper) and Ezgi Tiryaki, MD (1 shared paper).
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