Jonathan Dreifus, MD
NPI 1235111048 · Surgery Physician · Portland, ME
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Dreifus, MD is a Surgery Physician provider in Portland, ME (NPI 1235111048).
Provider details
- NPI number
- 1235111048
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD13413 (ME)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
36 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $134 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 12 | $83 |
Typical Medicare-allowed amounts for these services range $83–$134 (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
Additional practice locations (1)
- 193 Main StNorway, ME 04268-5645Phone: (207) 743-2544Fax: (207) 553-8359
Registry dates
- Enumerated
- 2005-11-17
- Last updated
- 2025-01-28
- Certified
- 2025-01-28
Frequently asked questions
- What is Jonathan Dreifus's NPI number?
- Jonathan Dreifus's National Provider Identifier (NPI) is 1235111048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Dreifus's specialty?
- Jonathan Dreifus is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Dreifus located?
- Jonathan Dreifus's practice location on file with NPPES is 887 Congress St, Portland, ME 04102-3100.
- What is Jonathan Dreifus's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Dreifus is (207) 774-6368.
- Does Jonathan Dreifus accept Medicare?
- Jonathan Dreifus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Dreifus's NPI active?
- Yes — Jonathan Dreifus's NPI (1235111048) is active in the NPPES registry as of the last update on 2025-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.