Clifford Breslow, M.D.
NPI 1639169758 · Anesthesiology Physician · South Weymouth, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clifford Breslow, M.D. is a Anesthesiology Physician provider in South Weymouth, MA (NPI 1639169758).
Provider details
- NPI number
- 1639169758
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 77175 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
795 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) |
|---|---|---|
| Advance Care Planning, Each Additional 30 Minutes99498 | 241 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 193 | $124 |
| Advance Care Planning, First 30 Minutes99497 | 189 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 132 | $181 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 40 | $136 |
Typical Medicare-allowed amounts for these services range $74–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-28
- Last updated
- 2008-06-03
Frequently asked questions
- What is Clifford Breslow's NPI number?
- Clifford Breslow's National Provider Identifier (NPI) is 1639169758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Breslow's specialty?
- Clifford Breslow is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Breslow located?
- Clifford Breslow's practice location on file with NPPES is 55 Fogg Rd, South Weymouth, MA 02190-2432.
- What is Clifford Breslow's phone number?
- The practice phone number listed in the NPPES registry for Clifford Breslow is (781) 340-8000.
- Does Clifford Breslow accept Medicare?
- Clifford Breslow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clifford Breslow's NPI active?
- Yes — Clifford Breslow's NPI (1639169758) is active in the NPPES registry as of the last update on 2008-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.