O'Neil Green, M.D.
NPI 1902067911 · Pulmonary Disease Physician · Palmer, MA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
O'Neil Green, M.D. is a Pulmonary Disease Physician provider in Palmer, MA (NPI 1902067911).
Provider details
- NPI number
- 1902067911
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 272947 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,952 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 374 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 330 | $96 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 268 | $10 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 267 | $9 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 264 | $12 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 356 | 76 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 280 | 76 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 164 | 36 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 117 | 27 |
| Azithromycin | 115 | 28 |
| Tiotropium Bromidebrand: Spiriva Respimat | 86 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,013 across 8 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 (1)
- 780 Litchfield St Ste 3Torrington, CT 06790-6268Phone: (860) 496-9669Fax: (860) 496-1524
Registry dates
- Enumerated
- 2008-06-23
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is O'Neil Green's NPI number?
- O'Neil Green's National Provider Identifier (NPI) is 1902067911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is O'Neil Green's specialty?
- O'Neil Green is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is O'Neil Green located?
- O'Neil Green's practice location on file with NPPES is 40 Wright St, Palmer, MA 01069-1138.
- What is O'Neil Green's phone number?
- The practice phone number listed in the NPPES registry for O'Neil Green is (413) 370-5400.
- Does O'Neil Green accept Medicare?
- O'Neil Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is O'Neil Green's NPI active?
- Yes — O'Neil Green's NPI (1902067911) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.