Am J Emerg Med
Early DiagnosisEmergency Medical ServicesEmergency Medical Technicians
Gregory Monaghan
NPI1861832776
- Medicare services, 2020
- 757
- Part D claims, 2020
- 72
- Publications
- 1
- Industry payments
- $376
- State license
- 1
- Practice address
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Practice phone
- Call (484) 884-2888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Gregory Monaghan is an emergency medicine physician in Charleston, South Carolina
Gregory Monaghan practices in Charleston, South Carolina.
Gregory Monaghan's NPI, 1861832776, was assigned on June 25, 2013. Gregory Monaghan holds Pennsylvania license MT205015.
NPI and contact details
- NPI
- 1861832776NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2013
- NPI status
- Active
- Practice phone
- (484) 884-2888
- 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
Gregory Monaghan's practice address is in Charleston, South Carolina
Gregory Monaghan's practice address in the NPI Registry is 9330 Medical Plaza Dr, Charleston, SC 29406, in Charleston County. The practice phone is (484) 884-2888.
- NPI Registry address9330 Medical Plaza Dr, Charleston, SC 29406 · Charleston CountyPhone(484) 884-2888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Gregory Monaghan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Monaghan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gregory Monaghan's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Monaghan is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Gregory Monaghan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Gregory Monaghan is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Gregory Monaghan
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
Gregory Monaghan billed Medicare for 757 services in 2020
CMS data shows 757 Medicare services from Gregory Monaghan across 5 procedure codes in 2020. Medicare paid $62,044 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2020757
Paid by Medicare$62,044
Procedure codes5
Gregory Monaghan's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 6322020: 43931%
- Tests and treatments
- 2019: 4592020: 31831%
Gregory Monaghan compared with the South Carolina median for emergency medicine physicians, 2020
- Gregory Monaghan
- South Carolina median
- Medicare services
- 757vs 3612.1 times
- Part D claims
- 72vs 10733% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Gregory Monaghan's most billed Medicare procedure codes, 2020
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 Gregory Monaghan?
Medicare shows one payer. Book a meeting to get commercial claims data for Gregory Monaghan and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Gregory Monaghan wrote 72 Medicare Part D claims in 2020
In 2020, Gregory Monaghan wrote 72 Medicare Part D claims. They cover 4 drugs, with $368 in total drug cost. In 2019, CMS named 163 claims across 10 drugs.
Part D claims, 202072
Drugs named by CMS4
Total drug cost$368
Gregory Monaghan's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1632020: 7256%
Drugs named by CMS: 4 in 2020, 10 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Gregory Monaghan has 1 publication on record
Dmand AI links 1 paper to Gregory Monaghan in 2017. Gregory Monaghan's most frequent co-author is Mitchell Gesell, DO.
Papers1
Gregory Monaghan's most frequent co-authors
Recent publications by Gregory Monaghan
See who Gregory Monaghan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Gregory Monaghan 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
Gregory Monaghan received $376 in industry payments from 2016 to 2018
CMS Open Payments shows 17 general payments to Gregory Monaghan from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $277.
General payments to Gregory Monaghan by program year, 2016 to 2018
Companies that paid Gregory Monaghan the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory Monaghan'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 |
| 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) |
| 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 Gregory Monaghan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Monaghan's NPI number?
Gregory Monaghan's NPI number is 1861832776. It was assigned on June 25, 2013, and it is active in the NPI Registry.
What does Gregory Monaghan specialize in?
Gregory Monaghan is an emergency medicine physician in Charleston, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Gregory Monaghan practice?
Gregory Monaghan practices at 9330 Medical Plaza Dr, Charleston, SC 29406.
What is Gregory Monaghan's office phone number?
The practice phone on file for Gregory Monaghan is (484) 884-2888.
What is Gregory Monaghan's medical license number?
Gregory Monaghan holds Pennsylvania license MT205015.
Does Gregory Monaghan accept Medicare?
Yes. CMS data shows Gregory Monaghan billed Medicare for 757 services in 2020.
What services does Gregory Monaghan bill to Medicare?
In 2020, Gregory Monaghan's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
What drugs does Gregory Monaghan prescribe most?
In 2020 Medicare Part D data, Gregory Monaghan's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Naproxen.
Has Gregory Monaghan received payments from drug or device companies?
CMS Open Payments shows $376 in general payments to Gregory Monaghan from 3 companies from 2016 to 2018. The largest total came from Pfizer Inc.
How long has Gregory Monaghan been practicing?
Gregory Monaghan's NPI was assigned in 2013.
Does Gregory Monaghan do research?
Dmand AI links 1 publication to Gregory Monaghan.
Who does Gregory Monaghan publish with?
Gregory Monaghan's most frequent co-authors are Mitchell Gesell, DO (1 shared paper).
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