Dr. Roland Martin Jermyn III, MD
- Medicare services, 2018
- 141
- Part D claims, 2024
- 48
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Jermyn's professional email, personal email and mobile number
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Dr. Roland Martin Jermyn III is an emergency medicine physician in New Haven, Connecticut
Dr. Jermyn practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Jermyn's NPI, 1114101177, was assigned on December 26, 2007. Dr. Jermyn graduated from University of Maryland School of Medicine in 2005. Dr. Jermyn holds Connecticut license 047368.
- NPI
- 1114101177NPI Registry (opens in a new tab)
- NPI enumeration date
- December 26, 2007
- NPI status
- Active
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Roland Martin Jermyn III practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Jermyn's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Roland Martin Jermyn III is affiliated with 2 sites of care and 1 medical group
Dr. Jermyn's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Jermyn is also affiliated with Bridgeport Hospital. The medical group on file is Yale Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roland Martin Jermyn III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jermyn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roland Martin Jermyn III is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Jermyn's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Jermyn is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. Jermyn
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. Roland Martin Jermyn III billed Medicare for 141 services in 2018
CMS data shows 141 Medicare services from Dr. Jermyn across 1 procedure code in 2018, all of them office visits. Medicare paid $7,129 for them. Every service was in an office.
Dr. Jermyn's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1602018: 14112%
Dr. Jermyn compared with the Connecticut median for emergency medicine physicians, 2018
- Dr. Jermyn
- Connecticut median
- Medicare services
- 141vs 24342% below
- Part D claims
- 11vs 4877% below
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Jermyn's most billed Medicare procedure codes, 2018
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. Jermyn and other emergency medicine physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roland Martin Jermyn III's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Jermyn's median patient age at 31, with 74% women.
Dr. Jermyn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Roland Martin Jermyn III wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Jermyn wrote 48 Medicare Part D claims for 35 patients. 90% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $46 in total drug cost. In 2018, CMS named 14 claims across 1 drug.
Dr. Jermyn's Part D claims by kind of drug, 2024
- Generic43 claims90%
- Brand-name and other5 claims10%
Dr. Jermyn's most prescribed drugs by claims, 2022
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. Jermyn's Part D claims, 2024
- Antibiotics58%28 of 48 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, 2018 to 2022
- 2018
- 2022
- Claims for drugs CMS names
- 2018: 142022: 1121%
Drugs named by CMS: 1 in 2022, 1 in 2018.
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. Roland Martin Jermyn III scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Jermyn for performance year 2024, reported as part of a group.
Dr. Jermyn's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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. Roland Martin Jermyn III graduated from University of Maryland School of Medicine
Dr. Jermyn graduated from University of Maryland School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Roland Martin Jermyn III'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 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 | Clinician Public Reporting: Overall MIPS Performance (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. Roland Martin Jermyn III
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. Roland Martin Jermyn III's NPI number?
Dr. Roland Martin Jermyn III's NPI number is 1114101177. It was assigned on December 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Roland Martin Jermyn III?
Dr. Roland Martin Jermyn III is an emergency medicine physician in New Haven, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Roland Martin Jermyn III practice?
Dr. Jermyn practices at 20 York Street, New Haven, CT 06510. Dr. Jermyn's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
What is Dr. Roland Martin Jermyn III's office phone number?
The practice phone on file for Dr. Jermyn is (203) 688-5900.
What is Dr. Roland Martin Jermyn III's medical license number?
Dr. Jermyn holds Connecticut license 047368.
Which hospitals is Dr. Roland Martin Jermyn III affiliated with?
Dr. Jermyn is affiliated with Bridgeport Hospital.
What medical group is Dr. Roland Martin Jermyn III part of?
Dr. Jermyn is linked to Yale Health.
Does Dr. Roland Martin Jermyn III accept Medicare?
Yes. CMS data shows Dr. Jermyn billed Medicare for 141 services in 2018.
What is Dr. Roland Martin Jermyn III's MIPS score?
Dr. Jermyn's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
What services does Dr. Roland Martin Jermyn III bill to Medicare?
In 2018, Dr. Jermyn's most billed Medicare services were office visit, established patient (99213).
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Where did Dr. Roland Martin Jermyn III go to medical school?
Dr. Jermyn graduated from University of Maryland School of Medicine in 2005.
What drugs does Dr. Roland Martin Jermyn III prescribe most?
In 2022 Medicare Part D data, Dr. Jermyn's most prescribed drugs by claims were Doxycycline Monohydrate.
How long has Dr. Roland Martin Jermyn III been practicing?
Dr. Jermyn graduated from medical school in 2005, 21 years ago.
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