Jon Dorfman, MD
NPI 1306837190 · Surgical Critical Care Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Dorfman, MD is a Surgical Critical Care Physician provider in Worcester, MA (NPI 1306837190).
Provider details
- NPI number
- 1306837190
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 227175 (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
719 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 297 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 87 | $171 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 85 | $49 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 84 | $116 |
| Critical Care, First 30-74 Minutes99291 | 60 | $207 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2015-08-18
Frequently asked questions
- What is Jon Dorfman's NPI number?
- Jon Dorfman's National Provider Identifier (NPI) is 1306837190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Dorfman's specialty?
- Jon Dorfman is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Dorfman located?
- Jon Dorfman's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Jon Dorfman's phone number?
- The practice phone number listed in the NPPES registry for Jon Dorfman is (508) 856-5288.
- Does Jon Dorfman accept Medicare?
- Jon Dorfman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Dorfman's NPI active?
- Yes — Jon Dorfman's NPI (1306837190) is active in the NPPES registry as of the last update on 2015-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.