Dr. Durga S. Larkin, MD

  • Waterbury, CT
  • Ophthalmologist
NPI1063466324PAC ID2961533997
Medicare services, 2024
2,647
Medicare patients, 2024
725
Part D claims, 2024
1,981
MIPS score, 2024
98
Industry payments
$5,312
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

See all 3 affiliations

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Dr. Durga S. Larkin is an ophthalmologist in Waterbury, Connecticut

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

Dr. Larkin's NPI, 1063466324, was assigned on May 20, 2006. Dr. Larkin graduated from Duke University School of Medicine in 1987. Dr. Larkin holds Rhode Island license MD07869.

NPI and contact details
Medicare PAC ID
2961533997
NPI enumeration date
May 20, 2006
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
65
Medical school graduation
1987

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

Dr. Durga S. Larkin practices at ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut

Dr. Larkin'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. Durga S. Larkin is affiliated with 2 sites of care and 1 medical group

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

ReFocus Eye Surgery Center WaterburySurgery Center - Medicare-Certified · Waterbury, ConnecticutPrimary
1 group practice or clinicName with a free account1 medical groupName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Larkin

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

Dmand AI tracks the EHR system at Dr. Durga S. Larkin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larkin practices, 2 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
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Durga S. Larkin is one of 259 ophthalmologists in Connecticut

Ophthalmology is Dr. Larkin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Larkin is licensed in Rhode Island.

Specialties and state licenses

  • Ophthalmology, Rhode IslandPrimaryLicense MD07869 · taxonomy 207W00000X

Ophthalmologists near Dr. Larkin

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. Durga S. Larkin billed Medicare for 2,647 services in 2024

CMS data shows 2,647 Medicare services from Dr. Larkin across 17 procedure codes in 2024, for 725 Medicare patients. Medicare paid $208,439 for them.

Medicare services, 20242,647
Medicare patients725
Paid by Medicare$208,439
Procedure codes17

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

  • 2023
  • 2024
Tests and treatments
2023: 1,9382024: 1,9993%
Office and hospital visits
2023: 3712024: 41211%
Surgery
2023: 3032024: 23622%

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

  • In an office2,54996%
  • In a facility984%

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

  • Dr. Larkin
  • Connecticut median
Medicare services
2,647vs 1,1502.3 times
Medicare patients
725vs 47254% above
Part D claims
1,864vs 6642.8 times

Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Larkin'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. Larkin

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

Dr. Durga S. Larkin treated 725 Medicare patients in 2024, average age 79

CMS counts 725 Medicare patients who saw Dr. Larkin in 2024. The largest group is 75 to 84, with 402 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Larkin's median patient age at 77, with 61% women.

Medicare patients, 2024725
Average age79
Average risk score1.01

Dr. Larkin's Medicare patients by age, 2024

Dr. Larkin's Medicare patients by sex, 2024

  • Women47866%
  • Men24734%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis52%
  4. Ischemic heart disease23%
  5. Anxiety22%
  6. Osteoporosis22%
  7. Diabetes20%
  8. Atrial fibrillation19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Larkin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

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. Durga S. Larkin wrote 1,981 Medicare Part D claims in 2024

In 2024, Dr. Larkin wrote 1,981 Medicare Part D claims for 575 patients. 66% of them were for generic drugs. CMS names the drug for 1,864 of them, across 21 drugs with 11 or more claims each, at $131,412 in total drug cost. In 2023, CMS named 2,053 claims across 23 drugs.

Part D claims, 20241,981
Drugs named by CMS21
Total drug cost$131,412
Part D patients575

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

  • Generic1,306 claims66%
  • Brand-name675 claims34%

Dr. Larkin'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. Larkin's Part D claims, 2024

  • Antibiotics2%34 of 1,981 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: 2,0532024: 1,8649%

Drugs named by CMS: 21 in 2024, 23 in 2023.

See all prescribing by Dr. Larkin

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. Durga S. Larkin scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Larkin for performance year 2024, reported as part of a group. Dr. Larkin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 169 procedures of cataract surgery by Dr. Larkin, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Larkin's MIPS scores, performance year 2024

  • 98of 100Final score
  • 96.5of 100Quality
  • 40of 100Improvement Activities

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

Where Dr. Larkin ranks in Medicare procedure volume

Cataract surgery
81st percentile169 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. Durga S. Larkin received $5,312 in industry payments from 2016 to 2025

CMS Open Payments shows 57 general payments to Dr. Larkin from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 44% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $2,282.

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

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

$5.3Kin total
  • Consulting fees$2,33244%
  • Food and beverage$1,90936%
  • Travel and lodging$1,07120%

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

Share is of all general payments to this clinician.

See all payments to Dr. Larkin

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

Dr. Durga S. Larkin graduated from Duke University School of Medicine

Dr. Larkin graduated from Duke University School of Medicine in 1987.

  1. Medical schoolDuke University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Durga S. Larkin'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. Durga S. Larkin

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. Durga S. Larkin's NPI number?

Dr. Durga S. Larkin's NPI number is 1063466324. It was assigned on May 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Durga S. Larkin?

Dr. Durga S. Larkin is an ophthalmologist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Durga S. Larkin practice?

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

What is Dr. Durga S. Larkin's office phone number?

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

What is Dr. Durga S. Larkin's medical license number?

Dr. Larkin holds Rhode Island license MD07869.

Does Dr. Durga S. Larkin accept Medicare?

Yes. CMS data shows Dr. Larkin billed Medicare for 2,647 services in 2024, and Dr. Larkin accepts Medicare assignment.

What is Dr. Durga S. Larkin's MIPS score?

Dr. Larkin's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

How many Medicare patients does Dr. Durga S. Larkin see?

CMS counts 725 Medicare patients who saw Dr. Larkin in 2024, with an average age of 79.

What services does Dr. Durga S. Larkin bill to Medicare?

In 2024, Dr. Larkin's most billed Medicare services were eye exam or test (92014), office visit, established patient (99214) and eye exam or test (92083).

Where did Dr. Durga S. Larkin go to medical school?

Dr. Larkin graduated from Duke University School of Medicine in 1987.

Show 3 more questionsShow fewer questions

What drugs does Dr. Durga S. Larkin prescribe most?

In 2024 Medicare Part D data, Dr. Larkin's most prescribed drugs by claims were Prednisolone Acetate, Erythromycin and Ofloxacin.

Has Dr. Durga S. Larkin received payments from drug or device companies?

CMS Open Payments shows $5,312 in general payments to Dr. Larkin from 16 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.

How long has Dr. Durga S. Larkin been practicing?

Dr. Larkin graduated from medical school in 1987, 39 years ago.

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