Dr. Terrence W. Ryan, MD
- Medicare services, 2024
- 2,718
- Medicare patients, 2024
- 339
- Part D claims, 2024
- 8,984
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 52 Peck Rd, Torrington, CT 06790
- Practice phone
- Call (860) 284-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prohealth Physicians
Torrington, Connecticut
Find Dr. Ryan's professional email, personal email and mobile number
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Dr. Terrence W. Ryan is an internist in Torrington, Connecticut
Dr. Ryan practices at Prohealth Physicians in Torrington, Connecticut.
Dr. Ryan's NPI, 1982617833, was assigned on August 14, 2006. Dr. Ryan graduated from University of Connecticut School of Medicine in 1990. Dr. Ryan holds Connecticut license 032934.
- NPI
- 1982617833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153461165
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (860) 284-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terrence W. Ryan practices at Prohealth Physicians in Torrington, Connecticut
Dr. Ryan's primary practice is Prohealth Physicians, at 52 Peck Rd, Torrington, CT 06790 in Nw Hills County. The practice phone is (860) 284-5200.
- Prohealth Physicians52 Peck Rd, Torrington, CT 06790 · Nw Hills CountyPhone(860) 284-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Terrence W. Ryan is affiliated with 5 sites of care and 1 medical group
Dr. Ryan's primary practice is Prohealth Physicians in Torrington, Connecticut. Dr. Ryan is also affiliated with Charlotte Hungerford Hospital. The medical group on file is ProHealth Physicians. Dmand AI also links Dr. Ryan to 2 more home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terrence W. Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prohealth Physicians | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Terrence W. Ryan is one of 2,189 internists in Connecticut
Internal medicine is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryan is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Ryan
Counts of internists 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. Terrence W. Ryan billed Medicare for 2,718 services in 2024
CMS data shows 2,718 Medicare services from Dr. Ryan across 34 procedure codes in 2024, for 339 Medicare patients. Medicare paid $118,581 for them. Every service was in an office.
Dr. Ryan's Medicare services by type, 2024
- Lab and pathology1,160
- Office and hospital visits645
- Other services545
- Surgery203
- Tests and treatments133
- Imaging32
Dr. Ryan compared with the Connecticut median for internists, 2024
- Dr. Ryan
- Connecticut median
- Medicare services
- 2,718vs 3907.0 times
- Medicare patients
- 339vs 17297% above
- Part D claims
- 8,287vs 34324.2 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Ryan'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. Terrence W. Ryan treated 339 Medicare patients in 2024, average age 77
CMS counts 339 Medicare patients who saw Dr. Ryan in 2024. The largest group is 75 to 84, with 138 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 70, with 39% women.
Dr. Ryan's Medicare patients by age, 2024
Dr. Ryan's Medicare patients by sex, 2024
- Women14142%
- Men19858%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis39%
- Chronic kidney disease28%
- Ischemic heart disease25%
- Diabetes23%
- Atrial fibrillation22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Terrence W. Ryan wrote 8,984 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 8,984 Medicare Part D claims for 844 patients. 89% of them were for generic drugs. CMS names the drug for 8,287 of them, across 131 drugs with 11 or more claims each, at $510,884 in total drug cost.
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic8,011 claims89%
- Brand-name919 claims10%
- Other54 claims1%
Dr. Ryan'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. Ryan's Part D claims, 2024
- Opioids2%171 of 8,984 claims
- Antibiotics1%110 of 8,984 claims
- Antipsychotics, patients 65 and over0%21 of 8,984 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Terrence W. Ryan offers telehealth to Medicare patients
Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ryan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Terrence W. Ryan graduated from University of Connecticut School of Medicine
Dr. Ryan graduated from University of Connecticut School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terrence W. Ryan'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Doctors and Clinicians National Downloadable File (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. Terrence W. Ryan
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. Terrence W. Ryan's NPI number?
Dr. Terrence W. Ryan's NPI number is 1982617833. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terrence W. Ryan?
Dr. Terrence W. Ryan is an internist in Torrington, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Terrence W. Ryan practice?
Dr. Ryan practices at 52 Peck Rd, Torrington, CT 06790. Dr. Ryan's primary practice is Prohealth Physicians in Torrington, Connecticut. Dmand AI also links Dr. Ryan to 2 home health agencies and 1 group practice or clinic.
What is Dr. Terrence W. Ryan's office phone number?
The practice phone on file for Dr. Ryan is (860) 284-5200.
What is Dr. Terrence W. Ryan's medical license number?
Dr. Ryan holds Connecticut license 032934.
Which hospitals is Dr. Terrence W. Ryan affiliated with?
Dr. Ryan is affiliated with Charlotte Hungerford Hospital.
What medical group is Dr. Terrence W. Ryan part of?
Dr. Ryan is linked to ProHealth Physicians.
Does Dr. Terrence W. Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 2,718 services in 2024, and Dr. Ryan accepts Medicare assignment.
Does Dr. Terrence W. Ryan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ryan as offering telehealth services.
How many Medicare patients does Dr. Terrence W. Ryan see?
CMS counts 339 Medicare patients who saw Dr. Ryan in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Terrence W. Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were office visit, established patient (99214), lab and pathology test (80053) and lab and pathology test (85025).
Where did Dr. Terrence W. Ryan go to medical school?
Dr. Ryan graduated from University of Connecticut School of Medicine in 1990.
What drugs does Dr. Terrence W. Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Amlodipine Besylate.
How long has Dr. Terrence W. Ryan been practicing?
Dr. Ryan graduated from medical school in 1990, 36 years ago.
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