Dr. Christopher A. Ferri, DO
- Medicare services, 2024
- 67
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 1,726
- Industry payments
- $1,056
- Affiliated sites
- 1
- Practice address
- 1539 Atwood Ave Suite 101 Suite 101, Johnston, RI 02919-3262
- Practice phone
- Call (401) 272-3410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ocean State Medical
Primary care practice · Johnston, Rhode Island
Find Dr. Ferri'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.
Dr. Christopher A. Ferri is an internist in Johnston, Rhode Island
Dr. Ferri practices at Ocean State Medical in Johnston, Rhode Island.
Dr. Ferri's NPI, 1952740250, was assigned on June 19, 2013. Dr. Ferri graduated from University of New England, College of Osteo Medicine in 2013. Dr. Ferri holds Massachusetts license 256574.
- NPI
- 1952740250NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274829866
- NPI enumeration date
- June 19, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 272-3410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher A. Ferri practices at Ocean State Medical in Johnston, Rhode Island
Dr. Ferri's primary practice is Ocean State Medical, at 1539 Atwood Ave Suite 101 Suite 101, Johnston, RI 02919-3262. The practice phone is (401) 272-3410.
- Ocean State Medical1539 Atwood Ave Suite 101 Suite 101, Johnston, RI 02919-3262Phone(401) 272-3410
Source: Dmand AI Affiliation Data
Dr. Christopher A. Ferri is affiliated with 1 site of care and 1 medical group
Dr. Ferri's primary practice is Ocean State Medical in Johnston, Rhode Island. The medical group on file is Ocean State Medical.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher A. Ferri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferri practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ocean State Medical | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher A. Ferri is one of 805 internists in Rhode Island
Internal medicine is Dr. Ferri's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferri is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ferri
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. Christopher A. Ferri billed Medicare for 67 services in 2024
CMS data shows 67 Medicare services from Dr. Ferri across 1 procedure code in 2024, all of them office visits, for 48 Medicare patients. Medicare paid $3,989 for them. Every service was in an office.
Dr. Ferri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 852024: 6721%
- Tests and treatments
- 2023: 162024: 0100%
- Other services
- 2023: 122024: 0100%
Dr. Ferri compared with the Rhode Island median for internists, 2024
- Dr. Ferri
- Rhode Island median
- Medicare services
- 67vs 34280% below
- Medicare patients
- 48vs 14567% below
- Part D claims
- 1,440vs 2845.1 times
Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Ferri'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. Christopher A. Ferri treated 48 Medicare patients in 2024, average age 72
CMS counts 48 Medicare patients who saw Dr. Ferri in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ferri's median patient age at 40, with 45% women.
Dr. Ferri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ferri's Medicare patients by sex, 2024
- Women2348%
- Men2552%
Chronic conditions among Dr. Ferri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety31%
- Diabetes31%
- Depression27%
- Mood disorders27%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
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. Christopher A. Ferri wrote 1,726 Medicare Part D claims in 2024
In 2024, Dr. Ferri wrote 1,726 Medicare Part D claims for 213 patients. 96% of them were for generic drugs. CMS names the drug for 1,440 of them, across 40 drugs with 11 or more claims each, at $21,133 in total drug cost. In 2023, CMS named 1,356 claims across 37 drugs.
Dr. Ferri's Part D claims by kind of drug, 2024
- Generic1,665 claims96%
- Brand-name61 claims4%
Dr. Ferri'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. Ferri's Part D claims, 2024
- Antibiotics5%82 of 1,726 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: 1,3562024: 1,4406%
Drugs named by CMS: 40 in 2024, 37 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
How Dr. Christopher A. Ferri takes part in Medicare
Dr. Ferri accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher A. Ferri received $1,056 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Ferri from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $267.
General payments to Dr. Ferri by program year, 2016 to 2025
Companies that paid Dr. Ferri the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher A. Ferri graduated from University of New England, College of Osteo Medicine
Dr. Ferri graduated from University of New England, College of Osteo Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher A. Ferri'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Christopher A. Ferri
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. Christopher A. Ferri's NPI number?
Dr. Christopher A. Ferri's NPI number is 1952740250. It was assigned on June 19, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher A. Ferri?
Dr. Christopher A. Ferri is an internist in Johnston, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher A. Ferri practice?
Dr. Ferri practices at 1539 Atwood Ave Suite 101 Suite 101, Johnston, RI 02919-3262. Dr. Ferri's primary practice is Ocean State Medical in Johnston, Rhode Island.
What is Dr. Christopher A. Ferri's office phone number?
The practice phone on file for Dr. Ferri is (401) 272-3410.
What is Dr. Christopher A. Ferri's medical license number?
Dr. Ferri holds Massachusetts license 256574.
What medical group is Dr. Christopher A. Ferri part of?
Dr. Ferri is linked to Ocean State Medical.
Does Dr. Christopher A. Ferri accept Medicare?
Yes. CMS data shows Dr. Ferri billed Medicare for 67 services in 2024, and Dr. Ferri accepts Medicare assignment.
How many Medicare patients does Dr. Christopher A. Ferri see?
CMS counts 48 Medicare patients who saw Dr. Ferri in 2024, with an average age of 72.
What services does Dr. Christopher A. Ferri bill to Medicare?
In 2024, Dr. Ferri's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Christopher A. Ferri go to medical school?
Dr. Ferri graduated from University of New England, College of Osteo Medicine in 2013.
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What drugs does Dr. Christopher A. Ferri prescribe most?
In 2024 Medicare Part D data, Dr. Ferri's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Rosuvastatin Calcium.
Has Dr. Christopher A. Ferri received payments from drug or device companies?
CMS Open Payments shows $1,056 in general payments to Dr. Ferri from 8 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Christopher A. Ferri been practicing?
Dr. Ferri graduated from medical school in 2013, 13 years ago.
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