Timothy Erickson, M.D.
NPI 1699792135 · Emergency Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Erickson, M.D. is a Emergency Medicine Physician provider in Boston, MA (NPI 1699792135).
Provider details
- NPI number
- 1699792135
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-075751 (IL)
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
19 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
263 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 | 163 | $178 |
| Critical Care, First 30-74 Minutes99291 | 34 | $220 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 19 | $124 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $180 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes99236 | 16 | $217 |
| Ultrasound of Heart, Follow-Up93308 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2016-10-25
Frequently asked questions
- What is Timothy Erickson's NPI number?
- Timothy Erickson's National Provider Identifier (NPI) is 1699792135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Erickson's specialty?
- Timothy Erickson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Erickson located?
- Timothy Erickson's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Timothy Erickson's phone number?
- The practice phone number listed in the NPPES registry for Timothy Erickson is (617) 732-5640.
- Does Timothy Erickson accept Medicare?
- Timothy Erickson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Erickson's NPI active?
- Yes — Timothy Erickson's NPI (1699792135) is active in the NPPES registry as of the last update on 2016-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.