Dr. Ronald W. Slocumb Jr., MD

  • Norwich, CT
  • Ophthalmologist
NPI1699893545
Medicare services, 2023
1,801
Part D claims, 2024
992
Industry payments
$1,094
Affiliated sites
1
State license
1
Practice address
79 Wawecus St, Ste 107, Norwich, CT 06360
Practice phone
Call (860) 886-2655
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Eastern Connecticut Endoscopy Center

Surgery Center - Medicare-Certified · Norwich, Connecticut

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Dr. Ronald W. Slocumb Jr. is an ophthalmologist in Norwich, Connecticut

Dr. Slocumb practices at Eastern Connecticut Endoscopy Center in Norwich, Connecticut.

Dr. Slocumb's NPI, 1699893545, was assigned on March 27, 2007. Dr. Slocumb graduated from University of Washington School of Medicine in 2005. Dr. Slocumb holds Connecticut license 048815.

NPI and contact details
NPI enumeration date
March 27, 2007
NPI status
Active
Practice phone
(860) 886-2655
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Ronald W. Slocumb Jr. practices at Eastern Connecticut Endoscopy Center in Norwich, Connecticut

Dr. Slocumb's primary practice is Eastern Connecticut Endoscopy Center, at 79 Wawecus St, Ste 107, Norwich, CT 06360. The practice phone is (860) 886-2655.

  • Eastern Connecticut Endoscopy Center
    79 Wawecus St, Ste 107, Norwich, CT 06360Phone(860) 886-2655

Source: Dmand AI Affiliation Data

Dr. Ronald W. Slocumb Jr. is affiliated with 1 site of care

Dr. Slocumb's primary practice is Eastern Connecticut Endoscopy Center in Norwich, Connecticut.

Eastern Connecticut Endoscopy CenterSurgery Center - Medicare-Certified · Norwich, ConnecticutPrimary
Parent health systemName with a free account
See Dr. Slocumb's affiliation in Dmand AI

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

Dmand AI tracks the EHR system at Dr. Ronald W. Slocumb Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Eastern Connecticut Endoscopy CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ronald W. Slocumb Jr. is one of 259 ophthalmologists in Connecticut

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

Specialties and state licenses

  • Ophthalmology, ConnecticutPrimaryLicense 048815 · taxonomy 207W00000X

Ophthalmologists near Dr. Slocumb

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

259ophthalmologists in Connecticut
8ophthalmologists in Norwich

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ronald W. Slocumb Jr. billed Medicare for 1,801 services in 2023

CMS data shows 1,801 Medicare services from Dr. Slocumb across 12 procedure codes in 2023. Medicare paid $109,956 for them.

Medicare services, 20231,801
Paid by Medicare$109,956
Procedure codes12

Dr. Slocumb's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Tests and treatments
2022: 1,6732023: 1,45313%
Office and hospital visits
2022: 2892023: 3128%
Surgery
2022: 472023: 3623%

Where Dr. Slocumb's Medicare services took place, 2023

  • In an office1,76598%
  • In a facility362%

Dr. Slocumb compared with the Connecticut median for ophthalmologists, 2023

  • Dr. Slocumb
  • Connecticut median
Medicare services
1,801vs 1,15057% above
Part D claims
920vs 66439% above

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

Dr. Slocumb's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Dr. Ronald W. Slocumb Jr.'s patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Slocumb's median patient age at 74, with 60% women.

Dr. Slocumb's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women60%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Ronald W. Slocumb Jr. wrote 992 Medicare Part D claims in 2024

In 2024, Dr. Slocumb wrote 992 Medicare Part D claims for 262 patients. 77% of them were for generic drugs. CMS names the drug for 920 of them, across 12 drugs with 11 or more claims each, at $83,465 in total drug cost. In 2023, CMS named 1,998 claims across 21 drugs.

Part D claims, 2024992
Drugs named by CMS12
Total drug cost$83,465
Part D patients262

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

  • Generic767 claims77%
  • Brand-name225 claims23%

Dr. Slocumb'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: 1,9982024: 92054%

Drugs named by CMS: 12 in 2024, 21 in 2023.

See all prescribing by Dr. Slocumb

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. Ronald W. Slocumb Jr. received $1,094 in industry payments from 2016 to 2023

CMS Open Payments shows 46 general payments to Dr. Slocumb from 13 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 96% of the total. Alcon Laboratories Inc paid the most, $213.

General payments to Dr. Slocumb by program year, 2016 to 2023

General payments to Dr. Slocumb by kind, 2016 to 2023

$1.1Kin total
  • Food and beverage$1,04996%
  • Gifts$454%

Companies that paid Dr. Slocumb the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Slocumb

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

Dr. Ronald W. Slocumb Jr. graduated from University of Washington School of Medicine

Dr. Slocumb graduated from University of Washington School of Medicine in 2005.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ronald W. Slocumb Jr.'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 Data
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)
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. Ronald W. Slocumb Jr.

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. Ronald W. Slocumb Jr.'s NPI number?

Dr. Ronald W. Slocumb Jr.'s NPI number is 1699893545. It was assigned on March 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald W. Slocumb Jr.?

Dr. Ronald W. Slocumb Jr. is an ophthalmologist in Norwich, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Ronald W. Slocumb Jr. practice?

Dr. Slocumb practices at 79 Wawecus St, Ste 107, Norwich, CT 06360. Dr. Slocumb's primary practice is Eastern Connecticut Endoscopy Center in Norwich, Connecticut.

What is Dr. Ronald W. Slocumb Jr.'s office phone number?

The practice phone on file for Dr. Slocumb is (860) 886-2655.

What is Dr. Ronald W. Slocumb Jr.'s medical license number?

Dr. Slocumb holds Connecticut license 048815.

Does Dr. Ronald W. Slocumb Jr. accept Medicare?

Yes. CMS data shows Dr. Slocumb billed Medicare for 1,801 services in 2023.

What services does Dr. Ronald W. Slocumb Jr. bill to Medicare?

In 2023, Dr. Slocumb's most billed Medicare services were eye exam or test (92014), eye exam or test (92202) and eye exam or test (92133).

Where did Dr. Ronald W. Slocumb Jr. go to medical school?

Dr. Slocumb graduated from University of Washington School of Medicine in 2005.

What drugs does Dr. Ronald W. Slocumb Jr. prescribe most?

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

Has Dr. Ronald W. Slocumb Jr. received payments from drug or device companies?

CMS Open Payments shows $1,094 in general payments to Dr. Slocumb from 13 companies from 2016 to 2023. The largest total came from Alcon Laboratories Inc.

How long has Dr. Ronald W. Slocumb Jr. been practicing?

Dr. Slocumb graduated from medical school in 2005, 21 years ago.

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