Dr. James Robert Ferrer, MD

  • Baton Rouge, LA
  • Dermatologist
NPI1063096139PAC ID1658771837
Part D claims, 2024
275
Hospital affiliations
1
Industry payments
$772
Medical group
1
State license
1
Practice address
7855 Jefferson Hwy, Baton Rouge, LA 70809
Practice phone
Call (225) 765-7727
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Our Lady of the Lake Physician Group

Baton Rouge, Louisiana

See all 4 affiliations

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Dr. James Robert Ferrer is a dermatologist in Baton Rouge, Louisiana

Dr. Ferrer practices at Our Lady of the Lake Physician Group in Baton Rouge, Louisiana.

Dr. Ferrer's NPI, 1063096139, was assigned on May 5, 2021. Dr. Ferrer graduated from Louisiana State University School of Medicine in Shreveport in 2021. Dr. Ferrer holds Louisiana license 345798.

NPI and contact details
Medicare PAC ID
1658771837
NPI enumeration date
May 5, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(225) 765-7727
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Dr. James Robert Ferrer practices at Our Lady of the Lake Physician Group in Baton Rouge, Louisiana

Dr. Ferrer's primary practice is Our Lady of the Lake Physician Group, at 7855 Jefferson Hwy, Baton Rouge, LA 70809 in East Baton Rouge Parish. The practice phone is (225) 765-7727.

  • Our Lady of the Lake Physician Group
    7855 Jefferson Hwy, Baton Rouge, LA 70809 · East Baton Rouge ParishPhone(225) 765-7727

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. James Robert Ferrer is affiliated with 3 sites of care and 1 medical group

Dr. Ferrer's primary practice is Our Lady of the Lake Physician Group in Baton Rouge, Louisiana. Dr. Ferrer is also affiliated with Our Lady of the Lake Regional Medical Center. The medical group on file is Our Lady of the Lake Physician Group. Dmand AI also links Dr. Ferrer to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Ferrer

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

Dmand AI tracks the EHR system at Dr. James Robert Ferrer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferrer practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Our Lady of the Lake Physician GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James Robert Ferrer is one of 186 dermatologists in Louisiana

Dermatology is Dr. Ferrer's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Ferrer is licensed in Louisiana.

Specialties and state licenses

  • Dermatology, LouisianaPrimaryLicense 345798 · taxonomy 207N00000X

Dermatologists near Dr. Ferrer

Counts of dermatologists 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. James Robert Ferrer's patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Dr. Ferrer's median patient age at 34, with 56% women.

Dr. Ferrer's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Dr. James Robert Ferrer wrote 275 Medicare Part D claims in 2024

In 2024, Dr. Ferrer wrote 275 Medicare Part D claims for 69 patients. 63% of them were for generic drugs. CMS names the drug for 169 of them, across 7 drugs with 11 or more claims each, at $152,213 in total drug cost.

Part D claims, 2024275
Drugs named by CMS7
Total drug cost$152,213
Part D patients69

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

  • Generic174 claims63%
  • Brand-name101 claims37%

Dr. Ferrer'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.

See all prescribing by Dr. Ferrer

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. James Robert Ferrer ranks in the 73rd percentile for removal of skin lesions in Medicare

Dr. Ferrer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 65 procedures of removal of skin lesions by Dr. Ferrer, more than 73% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Ferrer ranks in Medicare procedure volume

Removal of skin lesions
73rd percentile65 procedures
Skin biopsy
69th percentile48 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 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)

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Dr. James Robert Ferrer received $772 in industry payments in 2025

CMS Open Payments shows 35 general payments to Dr. Ferrer from 13 drug and device companies in 2025. Food and beverage make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $141.

General payments to Dr. Ferrer by kind, 2025 to 2025

$772in total
  • Food and beverage$67988%
  • Education$9312%

Companies that paid Dr. Ferrer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ferrer

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

Dr. James Robert Ferrer graduated from Louisiana State University School of Medicine in Shreveport

Dr. Ferrer graduated from Louisiana State University School of Medicine in Shreveport in 2021.

  1. Medical schoolLouisiana State University School of Medicine in Shreveport

Source: Dmand AI Professional Profile Data

Sources for Dr. James Robert Ferrer'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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)
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. James Robert Ferrer

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. James Robert Ferrer's NPI number?

Dr. James Robert Ferrer's NPI number is 1063096139. It was assigned on May 5, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. James Robert Ferrer?

Dr. James Robert Ferrer is a dermatologist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. James Robert Ferrer practice?

Dr. Ferrer practices at 7855 Jefferson Hwy, Baton Rouge, LA 70809. Dr. Ferrer's primary practice is Our Lady of the Lake Physician Group in Baton Rouge, Louisiana. Dmand AI also links Dr. Ferrer to 1 group practice or clinic.

What is Dr. James Robert Ferrer's office phone number?

The practice phone on file for Dr. Ferrer is (225) 765-7727.

What is Dr. James Robert Ferrer's medical license number?

Dr. Ferrer holds Louisiana license 345798.

Which hospitals is Dr. James Robert Ferrer affiliated with?

Dr. Ferrer is affiliated with Our Lady of the Lake Regional Medical Center.

What medical group is Dr. James Robert Ferrer part of?

Dr. Ferrer is linked to Our Lady of the Lake Physician Group.

Does Dr. James Robert Ferrer accept Medicare?

Yes. CMS lists Dr. Ferrer as accepting Medicare assignment.

Where did Dr. James Robert Ferrer go to medical school?

Dr. Ferrer graduated from Louisiana State University School of Medicine in Shreveport in 2021.

What drugs does Dr. James Robert Ferrer prescribe most?

In 2024 Medicare Part D data, Dr. Ferrer's most prescribed drugs by claims were Dupixent Pen, Triamcinolone Acetonide and Ketoconazole.

Has Dr. James Robert Ferrer received payments from drug or device companies?

CMS Open Payments shows $772 in general payments to Dr. Ferrer from 13 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. James Robert Ferrer been practicing?

Dr. Ferrer graduated from medical school in 2021, 5 years ago.

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