Paul Greenough, M.D.
NPI 1902861180 · Emergency Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Greenough, M.D. is a Emergency Medicine Physician provider in Boston, MA (NPI 1902861180).
Provider details
- NPI number
- 1902861180
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 160092 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
601 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 369 | $178 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 60 | $177 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 50 | $124 |
| Ultrasound of Heart, Follow-Up93308 | 35 | $26 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 32 | $118 |
| Ultrasound Scan of Chest76604 | 19 | $27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Paul Greenough's NPI number?
- Paul Greenough's National Provider Identifier (NPI) is 1902861180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Greenough's specialty?
- Paul Greenough is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Greenough located?
- Paul Greenough's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Paul Greenough's phone number?
- The practice phone number listed in the NPPES registry for Paul Greenough is (617) 732-8721.
- Does Paul Greenough accept Medicare?
- Paul Greenough is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Greenough's NPI active?
- Yes — Paul Greenough's NPI (1902861180) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.