Dr. Timothea A. Ryan, MD

  • Waterbury, CT
  • Ophthalmologist
NPI1427170596PAC ID6608967211
Medicare services, 2024
1,426
Medicare patients, 2024
361
Part D claims, 2024
2,489
MIPS score, 2024
86
Hospital affiliations
1
Practice address
87 Grandview Avenue, Waterbury, CT 06708
Practice phone
Call (203) 574-2020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ReFocus Eye Surgery Center Waterbury

Surgery Center - Medicare-Certified · Waterbury, Connecticut

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Dr. Timothea A. Ryan is an ophthalmologist in Waterbury, Connecticut

Dr. Ryan practices at ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut.

Dr. Ryan's NPI, 1427170596, was assigned on April 6, 2007. Dr. Ryan graduated from University of Pittsburgh School of Medicine in 2003. Dr. Ryan holds Connecticut license 046408.

NPI and contact details
Medicare PAC ID
6608967211
NPI enumeration date
April 6, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 574-2020
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothea A. Ryan practices at ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut

Dr. Ryan's primary practice is ReFocus Eye Surgery Center Waterbury, at 87 Grandview Avenue, Waterbury, CT 06708. The practice phone is (203) 574-2020.

  • ReFocus Eye Surgery Center Waterbury
    87 Grandview Avenue, Waterbury, CT 06708Phone(203) 574-2020

Source: Dmand AI Affiliation Data

Dr. Timothea A. Ryan is affiliated with 3 sites of care and 1 medical group

Dr. Ryan's primary practice is ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut. Dr. Ryan is also affiliated with Hartford Hospital. Dmand AI also links Dr. Ryan to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Ryan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothea A. Ryan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ReFocus Eye Surgery Center WaterburyAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothea A. Ryan is one of 259 ophthalmologists in Connecticut

Ophthalmology is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ryan is licensed in Connecticut.

Specialties and state licenses

  • Ophthalmology, ConnecticutPrimaryLicense 046408 · taxonomy 207W00000X

Ophthalmologists near Dr. Ryan

Counts of ophthalmologists 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. Timothea A. Ryan billed Medicare for 1,426 services in 2024

CMS data shows 1,426 Medicare services from Dr. Ryan across 17 procedure codes in 2024, for 361 Medicare patients. Medicare paid $95,339 for them.

Medicare services, 20241,426
Medicare patients361
Paid by Medicare$95,339
Procedure codes17

Dr. Ryan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 8702024: 73216%
Office and hospital visits
2023: 3202024: 45342%
Other services
2023: 02024: 165
Surgery
2023: 1192024: 6545%
Imaging
2023: 132024: 1115%

Where Dr. Ryan's Medicare services took place, 2024

  • In an office1,39498%
  • In a facility322%

Dr. Ryan compared with the Connecticut median for ophthalmologists, 2024

  • Dr. Ryan
  • Connecticut median
Medicare services
1,426vs 1,15024% above
Medicare patients
361vs 47224% below
Part D claims
2,346vs 6643.5 times

Medians across 287 ophthalmologists 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.

See all procedures by Dr. Ryan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothea A. Ryan treated 361 Medicare patients in 2024, average age 79

CMS counts 361 Medicare patients who saw Dr. Ryan in 2024. The largest group is 75 to 84, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 76, with 61% women.

Medicare patients, 2024361
Average age79
Average risk score1.33
Also on Medicaid14%

Dr. Ryan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ryan's Medicare patients by sex, 2024

  • Women23064%
  • Men13136%

Chronic conditions among Dr. Ryan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Chronic kidney disease25%
  5. Diabetes25%
  6. Ischemic heart disease24%
  7. Anxiety23%
  8. Cancer21%

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 76

Patient panel by sex, all payers

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothea A. Ryan wrote 2,489 Medicare Part D claims in 2024

In 2024, Dr. Ryan wrote 2,489 Medicare Part D claims for 459 patients. 51% of them were for generic drugs. CMS names the drug for 2,346 of them, across 32 drugs with 11 or more claims each, at $624,208 in total drug cost. In 2023, CMS named 2,521 claims across 34 drugs.

Part D claims, 20242,489
Drugs named by CMS32
Total drug cost$624,208
Part D patients459

Dr. Ryan's Part D claims by kind of drug, 2024

  • Generic1,266 claims51%
  • Brand-name1,223 claims49%

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

  • Antibiotics1%14 of 2,489 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: 2,5212024: 2,3467%

Drugs named by CMS: 32 in 2024, 34 in 2023.

See all prescribing by Dr. Ryan

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. Timothea A. Ryan scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Ryan for performance year 2024, reported as part of a group. Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 47 procedures of cataract surgery by Dr. Ryan, more than 62% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Ryan's MIPS scores, performance year 2024

  • 86of 100Final score
  • 89.6of 100Quality
  • 95of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Ryan ranks in Medicare procedure volume

Cataract surgery
62nd percentile47 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Timothea A. Ryan received $11,596 in industry payments from 2016 to 2025

CMS Open Payments shows 349 general payments to Dr. Ryan from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $2,044.

General payments to Dr. Ryan by program year, 2016 to 2025

General payments to Dr. Ryan by kind, 2016 to 2025

$11.6Kin total
  • Food and beverage$10,34689%
  • Consulting fees$1,25011%

Companies that paid Dr. Ryan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ryan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Timothea A. Ryan graduated from University of Pittsburgh School of Medicine

Dr. Ryan graduated from University of Pittsburgh School of Medicine in 2003.

  1. Medical schoolUniversity of Pittsburgh School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Timothea A. Ryan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothea A. 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. Timothea A. Ryan's NPI number?

Dr. Timothea A. Ryan's NPI number is 1427170596. It was assigned on April 6, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothea A. Ryan?

Dr. Timothea A. Ryan is an ophthalmologist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Timothea A. Ryan practice?

Dr. Ryan practices at 87 Grandview Avenue, Waterbury, CT 06708. Dr. Ryan's primary practice is ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut. Dmand AI also links Dr. Ryan to 1 group practice or clinic and 1 medical group.

What is Dr. Timothea A. Ryan's office phone number?

The practice phone on file for Dr. Ryan is (203) 574-2020.

What is Dr. Timothea A. Ryan's medical license number?

Dr. Ryan holds Connecticut license 046408.

Which hospitals is Dr. Timothea A. Ryan affiliated with?

Dr. Ryan is affiliated with Hartford Hospital.

Does Dr. Timothea A. Ryan accept Medicare?

Yes. CMS data shows Dr. Ryan billed Medicare for 1,426 services in 2024, and Dr. Ryan accepts Medicare assignment.

What is Dr. Timothea A. Ryan's MIPS score?

Dr. Ryan's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Timothea A. Ryan see?

CMS counts 361 Medicare patients who saw Dr. Ryan in 2024, with an average age of 79.

What services does Dr. Timothea A. Ryan bill to Medicare?

In 2024, Dr. Ryan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92014).

Show 4 more questionsShow fewer questions

Where did Dr. Timothea A. Ryan go to medical school?

Dr. Ryan graduated from University of Pittsburgh School of Medicine in 2003.

What drugs does Dr. Timothea A. Ryan prescribe most?

In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Latanoprost, Lumigan and Dorzolamide-Timolol.

Has Dr. Timothea A. Ryan received payments from drug or device companies?

CMS Open Payments shows $11,596 in general payments to Dr. Ryan from 27 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Timothea A. Ryan been practicing?

Dr. Ryan graduated from medical school in 2003, 23 years ago.

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