Dr. Gregory Corcoran, MD
- Medicare services, 2024
- 568
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 273
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- 2401 West Belvedere Avenue, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Corcoran's professional email, personal email and mobile number
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Dr. Gregory Corcoran is an emergency medicine physician in Baltimore, Maryland
Dr. Corcoran practices at Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
Dr. Corcoran's NPI, 1023409323, was assigned on February 9, 2015. Dr. Corcoran holds New Jersey license 25MA09626700.
- NPI
- 1023409323NPI Registry (opens in a new tab)
- NPI enumeration date
- February 9, 2015
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory Corcoran practices at Sinai Hospital of Baltimore in Baltimore, Maryland
Dr. Corcoran's primary practice is Sinai Hospital of Baltimore, at 2401 West Belvedere Avenue, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000.
- Sinai Hospital of Baltimore2401 West Belvedere Avenue, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
Source: Dmand AI Affiliation Data
Dr. Gregory Corcoran is affiliated with 3 sites of care and 5 medical groups
Dr. Corcoran's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dr. Corcoran is also affiliated with University of Maryland Shore Medical Center at Chestertown. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Corcoran to 4 more medical groups and 1 group practice or clinic, 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. Gregory Corcoran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corcoran practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Corcoran is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Corcoran's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Corcoran is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. Corcoran
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. Gregory Corcoran billed Medicare for 568 services in 2024
CMS data shows 568 Medicare services from Dr. Corcoran across 5 procedure codes in 2024, for 502 Medicare patients. Medicare paid $68,460 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Corcoran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3802024: 50834%
- Tests and treatments
- 2023: 1172024: 6049%
Dr. Corcoran compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Corcoran
- Maryland median
- Medicare services
- 568vs 30089% above
- Medicare patients
- 502vs 29272% above
- Part D claims
- 137vs 443.1 times
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Corcoran'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Corcoran treated 502 Medicare patients in 2024, average age 74
CMS counts 502 Medicare patients who saw Dr. Corcoran in 2024. The largest group is 75 to 84, with 165 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Corcoran's median patient age at 57, with 54% women.
Dr. Corcoran's Medicare patients by age, 2024
Dr. Corcoran's Medicare patients by sex, 2024
- Women29158%
- Men21142%
Chronic conditions among Dr. Corcoran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders51%
- Diabetes48%
- Depression46%
- Anxiety44%
- Ischemic heart disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Corcoran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Corcoran wrote 273 Medicare Part D claims in 2024
In 2024, Dr. Corcoran wrote 273 Medicare Part D claims for 169 patients. 93% of them were for generic drugs. CMS names the drug for 137 of them, across 7 drugs with 11 or more claims each, at $1,224 in total drug cost. In 2023, CMS named 52 claims across 3 drugs.
Dr. Corcoran's Part D claims by kind of drug, 2024
- Generic253 claims93%
- Brand-name20 claims7%
Dr. Corcoran'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. Corcoran's Part D claims, 2024
- Opioids5%14 of 273 claims
- Antibiotics21%56 of 273 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: 522024: 137163%
Drugs named by CMS: 7 in 2024, 3 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
Dr. Gregory Corcoran scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Corcoran for performance year 2024, reported as part of a group.
Dr. Corcoran's MIPS scores, performance year 2024
- 84of 100Final score
- 75.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gregory Corcoran received $965 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Corcoran from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $263.
General payments to Dr. Corcoran by program year, 2016 to 2025
Companies that paid Dr. Corcoran the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Corcoran'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) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Dr. Gregory Corcoran
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. Gregory Corcoran's NPI number?
Dr. Gregory Corcoran's NPI number is 1023409323. It was assigned on February 9, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Corcoran?
Dr. Gregory Corcoran is an emergency medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gregory Corcoran practice?
Dr. Corcoran practices at 2401 West Belvedere Avenue, Baltimore, MD 21215. Dr. Corcoran's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Corcoran to 4 medical groups and 1 group practice or clinic.
What is Dr. Gregory Corcoran's office phone number?
The practice phone on file for Dr. Corcoran is (410) 601-9000.
What is Dr. Gregory Corcoran's medical license number?
Dr. Corcoran holds New Jersey license 25MA09626700.
Which hospitals is Dr. Gregory Corcoran affiliated with?
Dr. Corcoran practices at Sinai Hospital of Baltimore in Baltimore, Maryland. Dr. Corcoran is also affiliated with University of Maryland Shore Medical Center at Chestertown.
What medical group is Dr. Gregory Corcoran part of?
Dr. Corcoran is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Corcoran to 4 more medical groups.
Does Dr. Gregory Corcoran accept Medicare?
Yes. CMS data shows Dr. Corcoran billed Medicare for 568 services in 2024.
What is Dr. Gregory Corcoran's MIPS score?
Dr. Corcoran's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory Corcoran see?
CMS counts 502 Medicare patients who saw Dr. Corcoran in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Gregory Corcoran bill to Medicare?
In 2024, Dr. Corcoran's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
What drugs does Dr. Gregory Corcoran prescribe most?
In 2024 Medicare Part D data, Dr. Corcoran's most prescribed drugs by claims were Prednisone, Methylprednisolone and Cyclobenzaprine HCl.
Has Dr. Gregory Corcoran received payments from drug or device companies?
CMS Open Payments shows $965 in general payments to Dr. Corcoran from 7 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gregory Corcoran been practicing?
Dr. Corcoran graduated from medical school in 2012, 14 years ago.
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