Dr. Jeffrey Fredric Baron, MD
- Medicare services, 2024
- 458
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 7,174
- Hospital affiliations
- 4
- Industry payments
- $31,909
- Practice address
- 249 Wickenden St, Providence, RI 02903
- Practice phone
- Call (401) 751-9660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cathleen Naughton Associates
Providence, Rhode Island
Find Dr. Baron's professional email, personal email and mobile number
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Dr. Jeffrey Fredric Baron is an internist in Providence, Rhode Island
Dr. Baron practices at Cathleen Naughton Associates in Providence, Rhode Island.
Dr. Baron's NPI, 1083638282, was assigned on July 27, 2006. Dr. Baron holds Rhode Island license RI6142.
- NPI
- 1083638282NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698846301
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (401) 751-9660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Fredric Baron practices at Cathleen Naughton Associates in Providence, Rhode Island
Dr. Baron's primary practice is Cathleen Naughton Associates, at 249 Wickenden St, Providence, RI 02903 in Providence County. The practice phone is (401) 751-9660.
- Cathleen Naughton Associates249 Wickenden St, Providence, RI 02903 · Providence CountyPhone(401) 751-9660
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey Fredric Baron is affiliated with 7 sites of care
Dr. Baron's primary practice is Cathleen Naughton Associates in Providence, Rhode Island. Dr. Baron is also affiliated with The Miriam Hospital. Dmand AI also links Dr. Baron to 3 more hospitals and 2 home health agencies, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Fredric Baron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baron practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cathleen Naughton Associates | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Fredric Baron is one of 805 internists in Rhode Island
Internal medicine is Dr. Baron's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Baron is licensed in Rhode Island.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
Internists near Dr. Baron
Counts of internists 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. Jeffrey Fredric Baron billed Medicare for 458 services in 2024
CMS data shows 458 Medicare services from Dr. Baron across 4 procedure codes in 2024, for 151 Medicare patients. Medicare paid $42,868 for them. Every service was in an office.
Dr. Baron's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4472024: 4059%
- Other services
- 2023: 682024: 5322%
- Lab and pathology
- 2023: 132024: 0100%
Dr. Baron compared with the Rhode Island median for internists, 2024
- Dr. Baron
- Rhode Island median
- Medicare services
- 458vs 34234% above
- Medicare patients
- 151vs 145Close to median
- Part D claims
- 6,660vs 28423.5 times
Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Baron'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Fredric Baron treated 151 Medicare patients in 2024, average age 79
CMS counts 151 Medicare patients who saw Dr. Baron in 2024. The largest group is 75 to 84, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baron's median patient age at 75, with 45% women.
Dr. Baron's Medicare patients by age, 2024
Dr. Baron's Medicare patients by sex, 2024
- Women8154%
- Men7046%
Chronic conditions among Dr. Baron's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes42%
- Ischemic heart disease35%
- Chronic kidney disease28%
- Atrial fibrillation19%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Fredric Baron wrote 7,174 Medicare Part D claims in 2024
In 2024, Dr. Baron wrote 7,174 Medicare Part D claims for 380 patients. 83% of them were for generic drugs. CMS names the drug for 6,660 of them, across 99 drugs with 11 or more claims each, at $843,217 in total drug cost. In 2023, CMS named 6,608 claims across 101 drugs.
Dr. Baron's Part D claims by kind of drug, 2024
- Generic5,940 claims83%
- Brand-name1,141 claims16%
- Other93 claims1%
Dr. Baron'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. Baron's Part D claims, 2024
- Opioids0%28 of 7,174 claims
- Antibiotics1%77 of 7,174 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: 6,6082024: 6,6601%
Drugs named by CMS: 99 in 2024, 101 in 2023.
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. Jeffrey Fredric Baron offers telehealth to Medicare patients
Dr. Baron accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baron as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jeffrey Fredric Baron received $31,909 in industry payments from 2016 to 2025
CMS Open Payments shows 785 general payments to Dr. Baron from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,505.
General payments to Dr. Baron by program year, 2016 to 2025
General payments to Dr. Baron by kind, 2016 to 2025
- Food and beverage$31,58999%
- Education$1320%
- Gifts$1100%
- Speaker and faculty fees$780%
Companies that paid Dr. Baron the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jeffrey Fredric Baron'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (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. Jeffrey Fredric Baron
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. Jeffrey Fredric Baron's NPI number?
Dr. Jeffrey Fredric Baron's NPI number is 1083638282. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Fredric Baron?
Dr. Jeffrey Fredric Baron is an internist in Providence, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jeffrey Fredric Baron practice?
Dr. Baron practices at 249 Wickenden St, Providence, RI 02903. Dr. Baron's primary practice is Cathleen Naughton Associates in Providence, Rhode Island. Dmand AI also links Dr. Baron to 3 hospitals and 2 home health agencies.
What is Dr. Jeffrey Fredric Baron's office phone number?
The practice phone on file for Dr. Baron is (401) 751-9660.
What is Dr. Jeffrey Fredric Baron's medical license number?
Dr. Baron holds Rhode Island license RI6142.
Which hospitals is Dr. Jeffrey Fredric Baron affiliated with?
Dr. Baron is affiliated with The Miriam Hospital. Dmand AI links Dr. Baron to 3 more hospitals.
Does Dr. Jeffrey Fredric Baron accept Medicare?
Yes. CMS data shows Dr. Baron billed Medicare for 458 services in 2024, and Dr. Baron accepts Medicare assignment.
Does Dr. Jeffrey Fredric Baron offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Baron as offering telehealth services.
How many Medicare patients does Dr. Jeffrey Fredric Baron see?
CMS counts 151 Medicare patients who saw Dr. Baron in 2024, with an average age of 79.
What services does Dr. Jeffrey Fredric Baron bill to Medicare?
In 2024, Dr. Baron's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and care management and other visits (99442).
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What drugs does Dr. Jeffrey Fredric Baron prescribe most?
In 2024 Medicare Part D data, Dr. Baron's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Jeffrey Fredric Baron received payments from drug or device companies?
CMS Open Payments shows $31,909 in general payments to Dr. Baron from 41 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Jeffrey Fredric Baron been practicing?
Dr. Baron graduated from medical school in 1979, 47 years ago.
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