Dr. Jerome M. Larkin, MD

  • Providence, RI
  • Infectious disease specialist
NPI1306884689
Medicare services, 2024
34
Medicare patients, 2024
46
Part D claims, 2024
615
Publications
5
Hospital affiliations
1
Practice address
593 Eddy Street, Providence, RI 02902
Practice phone
Call (401) 444-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rhode Island Hospital

Hospital · Providence, Rhode Island

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Dr. Jerome M. Larkin is an infectious disease specialist in Providence, Rhode Island

Dr. Larkin practices at Rhode Island Hospital in Providence, Rhode Island, part of Brown University Health.

Dr. Larkin's NPI, 1306884689, was assigned on June 2, 2006. Dr. Larkin holds Rhode Island license MD11946.

NPI and contact details
NPI enumeration date
June 2, 2006
NPI status
Active
Practice phone
(401) 444-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Jerome M. Larkin practices at Rhode Island Hospital in Providence, Rhode Island

Dr. Larkin's primary practice is Rhode Island Hospital, at 593 Eddy Street, Providence, RI 02902 in Providence County. The practice phone is (401) 444-4000.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jerome M. Larkin is affiliated with 1 site of care and 3 medical groups

Dr. Larkin's primary practice is Rhode Island Hospital in Providence, Rhode Island, part of Brown University Health. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Larkin to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Larkin

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jerome M. 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
Rhode Island HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jerome M. Larkin is one of 56 infectious disease specialists in Rhode Island

Infectious disease is Dr. Larkin's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Larkin is licensed in Rhode Island.

Specialties and state licenses

  • Infectious disease, Rhode IslandPrimaryLicense MD11946 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Larkin

Counts of infectious disease specialists 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. Jerome M. Larkin billed Medicare for 34 services in 2024

CMS data shows 34 Medicare services from Dr. Larkin across 2 procedure codes in 2024, for 46 Medicare patients. Medicare paid $3,569 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202434
Medicare patients46
Paid by Medicare$3,569
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 2192024: 3484%

Dr. Larkin compared with the Rhode Island median for infectious disease specialists, 2024

  • Dr. Larkin
  • Rhode Island median
Medicare services
34vs 9163% below
Medicare patients
46vs 6630% below
Part D claims
447vs 1084.1 times

Medians across 55 infectious disease specialists in Rhode Island 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 infectious disease specialists in Rhode Island.

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

Dr. Jerome M. Larkin treated 46 Medicare patients in 2024, average age 74

CMS counts 46 Medicare patients who saw Dr. Larkin in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.89, 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 54, with 13% women.

Medicare patients, 202446
Average age74
Average risk score1.89
Also on Medicaid26%

Dr. Larkin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Larkin's Medicare patients by sex, 2024

  • Women1635%
  • Men3065%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease61%
  5. Diabetes48%
  6. Chronic kidney disease46%
  7. Anxiety43%
  8. Atrial fibrillation39%

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 54

Patient panel by sex, all payers

  • Women13%
  • Men88%

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

Dr. Jerome M. Larkin wrote 615 Medicare Part D claims in 2024

In 2024, Dr. Larkin wrote 615 Medicare Part D claims for 36 patients. 61% of them were for generic drugs. CMS names the drug for 447 of them, across 18 drugs with 11 or more claims each, at $794,693 in total drug cost. In 2023, CMS named 514 claims across 19 drugs.

Part D claims, 2024615
Drugs named by CMS18
Total drug cost$794,693
Part D patients36

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

  • Generic374 claims61%
  • Brand-name241 claims39%

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

  • Antibiotics10%61 of 615 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: 5142024: 44713%

Drugs named by CMS: 18 in 2024, 19 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

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Dr. Jerome M. Larkin has 5 publications on record

Dmand AI links 5 papers to Dr. Larkin, published from 2013 to 2024. Dr. Larkin's most frequent co-authors are Sara Washburn Fuller Geffert, MD, MS, Marguerite A. Neill, MD and Natasha Renee Rybak, MD.

Papers5
Years published2013 to 2024

Dr. Larkin's papers by year, 2013 to 2024

Dr. Larkin's most frequent co-authors

Recent publications by Dr. Larkin

See all 5 publications and co-authors

See who Dr. Larkin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larkin works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jerome M. Larkin received $3,790 in industry payments from 2016 to 2022

CMS Open Payments shows 14 general payments to Dr. Larkin from 1 drug or device company from 2016 to 2022. Consulting fees make up the largest share, 68% of the total. Gilead Sciences, Inc. paid the most, $3,790.

General payments to Dr. Larkin by program year, 2016 to 2022

General payments to Dr. Larkin by kind, 2016 to 2022

$3.8Kin total
  • Consulting fees$2,56068%
  • Food and beverage$1,00126%
  • Travel and lodging$2296%

Companies that paid Dr. Larkin the most, 2016 to 2022

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

Sources for Dr. Jerome M. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Jerome M. 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. Jerome M. Larkin's NPI number?

Dr. Jerome M. Larkin's NPI number is 1306884689. It was assigned on June 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jerome M. Larkin?

Dr. Jerome M. Larkin is an infectious disease specialist in Providence, Rhode Island. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Jerome M. Larkin practice?

Dr. Larkin practices at 593 Eddy Street, Providence, RI 02902. Dr. Larkin's primary practice is Rhode Island Hospital in Providence, Rhode Island, part of Brown University Health. Dmand AI also links Dr. Larkin to 2 medical groups.

What is Dr. Jerome M. Larkin's office phone number?

The practice phone on file for Dr. Larkin is (401) 444-4000.

What is Dr. Jerome M. Larkin's medical license number?

Dr. Larkin holds Rhode Island license MD11946.

Which hospitals is Dr. Jerome M. Larkin affiliated with?

Dr. Larkin practices at Rhode Island Hospital in Providence, Rhode Island.

What medical group is Dr. Jerome M. Larkin part of?

Dr. Larkin is linked to Brown Health Medical Group. Dmand AI links Dr. Larkin to 2 more medical groups.

Does Dr. Jerome M. Larkin accept Medicare?

Yes. CMS data shows Dr. Larkin billed Medicare for 34 services in 2024.

How many Medicare patients does Dr. Jerome M. Larkin see?

CMS counts 46 Medicare patients who saw Dr. Larkin in 2024, with an average age of 74.

What services does Dr. Jerome M. Larkin bill to Medicare?

In 2024, Dr. Larkin's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).

Show 5 more questionsShow fewer questions

What drugs does Dr. Jerome M. Larkin prescribe most?

In 2024 Medicare Part D data, Dr. Larkin's most prescribed drugs by claims were Biktarvy, Atorvastatin Calcium and Prezcobix.

Has Dr. Jerome M. Larkin received payments from drug or device companies?

CMS Open Payments shows $3,790 in general payments to Dr. Larkin from 1 company from 2016 to 2022. The largest total came from Gilead Sciences, Inc.

How long has Dr. Jerome M. Larkin been practicing?

Dr. Larkin graduated from medical school in 1993, 33 years ago.

Does Dr. Jerome M. Larkin do research?

Dmand AI links 5 publications to Dr. Larkin, published from 2013 to 2024.

Who does Dr. Jerome M. Larkin publish with?

Dr. Larkin's most frequent co-authors are Sara Washburn Fuller Geffert, MD, MS (2 shared papers), Marguerite A. Neill, MD (2 shared papers) and Natasha Renee Rybak, MD (2 shared papers).

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