Dr. Thomas Patrick Larkin, MD
- Medicare services, 2016
- 33
- Part D claims, 2020
- 12
- Industry payments
- $488
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2480 S Downing St, Denver, CO 80210
- Practice phone
- Call (303) 777-5455
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Larkin's professional email, personal email and mobile number
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Dr. Thomas Patrick Larkin is an ophthalmologist in Denver, Colorado
Dr. Larkin practices in Denver, Colorado.
Dr. Larkin's NPI, 1417063850, was assigned on August 21, 2006. Dr. Larkin holds Colorado license 18825.
- NPI
- 1417063850NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (303) 777-5455
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas Patrick Larkin's practice address is in Denver, Colorado
Dr. Larkin's practice address in the NPI Registry is 2480 S Downing St, Denver, CO 80210. The practice phone is (303) 777-5455.
- NPI Registry address2480 S Downing St, Denver, CO 80210Phone(303) 777-5455
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas Patrick Larkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larkin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Larkin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Patrick Larkin is one of 258 ophthalmologists in Colorado
Ophthalmology is Dr. Larkin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Larkin is licensed in Colorado.
Specialties and state licenses
- Ophthalmology, ColoradoPrimary
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. Thomas Patrick Larkin billed Medicare for 33 services in 2016
CMS data shows 33 Medicare services from Dr. Larkin across 1 procedure code in 2016. Medicare paid $2,781 for them. Every service was in an office.
Dr. Larkin compared with the Colorado median for ophthalmologists, 2016
- Dr. Larkin
- Colorado median
- Medicare services
- 33vs 1,22997% below
- Part D claims
- 12vs 46697% below
Medians across 266 ophthalmologists in Colorado with Dmand AI profiles that report each measure.
Dr. Larkin's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Larkin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larkin and other ophthalmologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Patrick Larkin's patients have a median age of 84
Across all payers, Dmand AI patient panel data puts Dr. Larkin's median patient age at 84, with 67% women.
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 84
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Thomas Patrick Larkin wrote 12 Medicare Part D claims in 2020
In 2020, Dr. Larkin wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $408 in total drug cost. In 2019, CMS named 11 claims across 1 drug.
Dr. Larkin's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 112020: 129%
Drugs named by CMS: 1 in 2020, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas Patrick Larkin received $488 in industry payments from 2016 to 2024
CMS Open Payments shows 6 general payments to Dr. Larkin from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $140.
General payments to Dr. Larkin by program year, 2016 to 2024
Companies that paid Dr. Larkin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Patrick Larkin'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 |
| 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) |
| 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. Thomas Patrick 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. Thomas Patrick Larkin's NPI number?
Dr. Thomas Patrick Larkin's NPI number is 1417063850. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Patrick Larkin?
Dr. Thomas Patrick Larkin is an ophthalmologist in Denver, Colorado. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Thomas Patrick Larkin practice?
Dr. Larkin practices at 2480 S Downing St, Denver, CO 80210.
What is Dr. Thomas Patrick Larkin's office phone number?
The practice phone on file for Dr. Larkin is (303) 777-5455.
What is Dr. Thomas Patrick Larkin's medical license number?
Dr. Larkin holds Colorado license 18825.
Does Dr. Thomas Patrick Larkin accept Medicare?
Yes. CMS data shows Dr. Larkin billed Medicare for 33 services in 2016.
What services does Dr. Thomas Patrick Larkin bill to Medicare?
In 2016, Dr. Larkin's most billed Medicare services were eye exam or test (92014).
What drugs does Dr. Thomas Patrick Larkin prescribe most?
In 2020 Medicare Part D data, Dr. Larkin's most prescribed drugs by claims were Latanoprost.
Has Dr. Thomas Patrick Larkin received payments from drug or device companies?
CMS Open Payments shows $488 in general payments to Dr. Larkin from 6 companies from 2016 to 2024. The largest total came from Genentech, Inc.
How long has Dr. Thomas Patrick Larkin been practicing?
Dr. Larkin's NPI was assigned in 2006.
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