Annette Ilg, M.D.
NPI 1629427919 · Emergency Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annette Ilg, M.D. is a Emergency Medicine Physician provider in Boston, MA (NPI 1629427919).
Provider details
- NPI number
- 1629427919
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 267188 (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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
462 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 259 | $219 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 118 | $178 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $180 |
| Ultrasound of Heart, Follow-Up93308 | 19 | $25 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 19 |
Practice location
Mailing address
Additional practice locations (2)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-8279
- 9500 Euclid AveCleveland, OH 44195-0001Phone: (216) 217-4430
Registry dates
- Enumerated
- 2016-06-07
- Last updated
- 2025-10-26
- Certified
- 2025-10-26
Frequently asked questions
- What is Annette Ilg's NPI number?
- Annette Ilg's National Provider Identifier (NPI) is 1629427919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annette Ilg's specialty?
- Annette Ilg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Annette Ilg located?
- Annette Ilg's practice location on file with NPPES is 1 Deaconess Rd, Boston, MA 02215-5321.
- What is Annette Ilg's phone number?
- The practice phone number listed in the NPPES registry for Annette Ilg is (440) 670-4200.
- Does Annette Ilg accept Medicare?
- Annette Ilg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annette Ilg's NPI active?
- Yes — Annette Ilg's NPI (1629427919) is active in the NPPES registry as of the last update on 2025-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.