Doctor profile · Federal record

Dr. Annette Ilg, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA

  • NPI 1629427919
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1 Deaconess RD, Rosenberg 2
Boston, MA 022155321
(440) 670-4200
Additional location
75 Francis St
Boston, MA 021156110
(617) 732-8279
Additional location
9500 Euclid Ave
Cleveland, OH 441950001
(216) 217-4430
Mailing address
75 Peterborough St, Apt 501
Boston, MA 022154311

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
October 26, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #267188

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629427919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
535
Distinct HCPCS
6
Medicare allowed
$103,262
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 334 127 $225
99285 Emergency department visit with high level of medical decision making 117 115 $183
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 30 25 $84
93308 Ultrasound of heart, follow-up 24 22 $26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $184
76604 Ultrasound scan of chest 12 12 $29

In context: peer comparison

Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 8.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Annette Ilg's medical specialty?
Dr. Annette Ilg practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Annette Ilg practice?
Dr. Annette Ilg practices at 1 Deaconess RD, Boston, MA 022155321. Office phone: 4406704200.
What is Dr. Annette Ilg's NPI?
Dr. Annette Ilg's National Provider Identifier (NPI) is 1629427919, issued by NPPES.
Does Dr. Annette Ilg accept Medicare assignment?
Yes. Dr. Annette Ilg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Annette Ilg commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Emergency department visit with high level of medical decision making (HCPCS 99285); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.