Dr. Thomas Gerard Larkin, MD

  • Brooklyn, NY
  • Orthopedic surgeon
NPI1487670436PAC ID6204856396
Medicare services, 2024
79
Medicare patients, 2024
76
Part D claims, 2024
285
Hospital affiliations
1
Industry payments
$1,812
Practice address
374 Stockholm Street, Brooklyn, NY 11237
Practice phone
Call (718) 963-7272
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Wyckoff Heights Medical Center

Hospital · Brooklyn, New York

Find Dr. Larkin's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Thomas Gerard Larkin is an orthopedic surgeon in Brooklyn, New York

Dr. Larkin practices at Wyckoff Heights Medical Center in Brooklyn, New York, part of Wyckoff Heights Medical Center.

Dr. Larkin's NPI, 1487670436, was assigned on July 14, 2006. Dr. Larkin graduated from New York Medical College in 1987. Dr. Larkin holds New York license 177786.

NPI and contact details
Medicare PAC ID
6204856396
NPI enumeration date
July 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 963-7272
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
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. Thomas Gerard Larkin practices at Wyckoff Heights Medical Center in Brooklyn, New York

Dr. Larkin's primary practice is Wyckoff Heights Medical Center, at 374 Stockholm Street, Brooklyn, NY 11237 in Kings County. The practice phone is (718) 963-7272.

Source: Dmand AI Affiliation Data

Dr. Thomas Gerard Larkin is affiliated with 1 site of care and 1 medical group

Dr. Larkin's primary practice is Wyckoff Heights Medical Center in Brooklyn, New York, part of Wyckoff Heights Medical Center. The medical group on file is Wyckoff Heights Medical Center.

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

Dmand AI tracks the EHR system at Dr. Thomas Gerard 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.

EHR by site
SiteEHR vendor and product
Wyckoff Heights Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Larkin practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Wyckoff Heights Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Thomas Gerard Larkin is one of 1,151 orthopedic surgeons in New York

Orthopaedic surgery is Dr. Larkin's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Larkin is licensed in New York.

Specialties and state licenses

  • Orthopaedic surgery, New YorkPrimaryLicense 177786 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Larkin

Counts of orthopedic surgeons 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 Gerard Larkin billed Medicare for 79 services in 2024

CMS data shows 79 Medicare services from Dr. Larkin across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $4,030 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202479
Medicare patients76
Paid by Medicare$4,030
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 982024: 7919%

Dr. Larkin compared with the New York median for orthopedic surgeons, 2024

  • Dr. Larkin
  • New York median
Medicare services
79vs 72689% below
Medicare patients
76vs 23668% below
Part D claims
245vs 733.4 times

Medians across 1,081 orthopedic surgeons in New York 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

Need commercial claims for Dr. Larkin?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larkin and other orthopedic surgeons in New York.

Book a meeting

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

Dr. Thomas Gerard Larkin treated 76 Medicare patients in 2024, average age 77

CMS counts 76 Medicare patients who saw Dr. Larkin in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have arthritis, and 75% have high blood pressure. 66% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Larkin's median patient age at 57, with 60% women.

Medicare patients, 202476
Average age77
Average risk score1.65
Also on Medicaid66%

Dr. Larkin's Medicare patients by age, 2024

Dr. Larkin's Medicare patients by sex, 2024

  • Women4661%
  • Men3039%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol70%
  4. Diabetes45%
  5. Ischemic heart disease32%
  6. Mood disorders30%
  7. Chronic kidney disease26%
  8. Alzheimer's and dementia22%

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 57

Patient panel by sex, all payers

  • Women60%
  • Men37%

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

Dr. Thomas Gerard Larkin wrote 285 Medicare Part D claims in 2024

In 2024, Dr. Larkin wrote 285 Medicare Part D claims for 88 patients. 99% of them were for generic drugs. CMS names the drug for 245 of them, across 6 drugs with 11 or more claims each, at $7,977 in total drug cost. In 2023, CMS named 132 claims across 4 drugs.

Part D claims, 2024285
Drugs named by CMS6
Total drug cost$7,977
Part D patients88

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

  • Generic283 claims99%
  • Brand-name and other2 claims1%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1322024: 24586%

Drugs named by CMS: 6 in 2024, 4 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

How Dr. Thomas Gerard Larkin takes part in Medicare

Dr. Larkin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find orthopedic surgeons like Dr. Larkin by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Thomas Gerard Larkin received $1,812 in industry payments from 2016 to 2025

CMS Open Payments shows 58 general payments to Dr. Larkin from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Stryker Corporation paid the most, $466.

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

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

$1.8Kin total
  • Food and beverage$1,77798%
  • Education$352%

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. Thomas Gerard Larkin graduated from New York Medical College

Dr. Larkin graduated from New York Medical College in 1987.

  1. Medical schoolNew York Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Gerard 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)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. Thomas Gerard 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 Gerard Larkin's NPI number?

Dr. Thomas Gerard Larkin's NPI number is 1487670436. It was assigned on July 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Gerard Larkin?

Dr. Thomas Gerard Larkin is an orthopedic surgeon in Brooklyn, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Thomas Gerard Larkin practice?

Dr. Larkin practices at 374 Stockholm Street, Brooklyn, NY 11237. Dr. Larkin's primary practice is Wyckoff Heights Medical Center in Brooklyn, New York, part of Wyckoff Heights Medical Center.

What is Dr. Thomas Gerard Larkin's office phone number?

The practice phone on file for Dr. Larkin is (718) 963-7272.

What is Dr. Thomas Gerard Larkin's medical license number?

Dr. Larkin holds New York license 177786.

Which hospitals is Dr. Thomas Gerard Larkin affiliated with?

Dr. Larkin practices at Wyckoff Heights Medical Center in Brooklyn, New York.

What medical group is Dr. Thomas Gerard Larkin part of?

Dr. Larkin is linked to Wyckoff Heights Medical Center.

Does Dr. Thomas Gerard Larkin accept Medicare?

Yes. CMS data shows Dr. Larkin billed Medicare for 79 services in 2024, and Dr. Larkin accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Gerard Larkin see?

CMS counts 76 Medicare patients who saw Dr. Larkin in 2024, with an average age of 77.

What services does Dr. Thomas Gerard Larkin bill to Medicare?

In 2024, Dr. Larkin's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and hospital inpatient care (99231).

Show 4 more questionsShow fewer questions

Where did Dr. Thomas Gerard Larkin go to medical school?

Dr. Larkin graduated from New York Medical College in 1987.

What drugs does Dr. Thomas Gerard Larkin prescribe most?

In 2024 Medicare Part D data, Dr. Larkin's most prescribed drugs by claims were Ibuprofen, Diclofenac Sodium and Diclofenac Sodium ER.

Has Dr. Thomas Gerard Larkin received payments from drug or device companies?

CMS Open Payments shows $1,812 in general payments to Dr. Larkin from 22 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Thomas Gerard Larkin been practicing?

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

Selling to orthopaedic surgery practices?

See orthopedic surgeons in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)