Physician Profile
Unclaimed ProfileAbout FERRI
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Education & Training
Areas of Expertise
Common questions
What is Dr. Ferri's specialty?
Dr. Ferri is an internal medicine in Johnston, RI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Ferri?
Dr. Ferri is listed at 1539 ATWOOD AVE SUITE 101, Johnston, RI 02919. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ferri?
The number on file is (401) 272-3410. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ferri's NPI number?
Dr. Ferri's National Provider Identifier is 1013903400. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Ferri's medical education?
Dr. Ferri attended Other, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ferri been practising?
Dr. Ferri has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ferri known for?
According to Medicare billing data, Dr. Ferri provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ferri confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ferri. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (401) 272-3410
- Email not available
Practice Locations
1539 ATWOOD AVE SUITE 101
Johnston, RI 02919
Procedures Most Often Billed to Medicare
1,174 services · 963 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
238 |
| Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage | Treatment | 90656 |
29 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
20 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
344 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
219 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
182 |
| Administration of influenza virus vaccine | Billing code | G0008 |
72 |
| Administration of pneumococcal vaccine | Billing code | G0009 |
36 |
| Stool analysis for blood to screen for colon tumors | Lab test | 82270 |
34 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other internal medicines in Johnston 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in RI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.