James Ferguson, M.D.
NPI 1811257850 · Pulmonary Disease Physician · East Greenwich, RI
Provider details
- NPI number
- 1811257850
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD14925 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,706 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 274 | $125 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 267 | $8 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 206 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $89 |
| Critical Care, First 30-74 Minutes99291 | 160 | $209 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 150 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 1405 S County Trl Ste 3aEast Greenwich, RI 02818-5081Phone: (401) 886-7910Fax: (401) 886-7913
- 111 Brewster StPawtucket, RI 02860-4400Phone: (401) 729-2635Fax: (401) 729-2157
- 101 Plain St Ste 4Providence, RI 02903-4829Phone: (401) 886-7010Fax: (401) 921-6955
- 455 Toll Gate RdWarwick, RI 02886-2759Phone: (401) 737-7010Fax: (401) 736-4546
Registry dates
- Enumerated
- 2012-05-24
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.