Doctor profile · Federal record

Dr. Sandra Seelig, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · New Haven, CT

  • NPI 1023472701
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 688-4242
Additional location
464 Congress Ave, Suite #260404
New Haven, CT 065191361
(203) 737-2644

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
November 8, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Connecticut #62469 · New Jersey #25MA11143300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023472701. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
229
Distinct HCPCS
4
Medicare allowed
$37,101
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 127 124 $188
99291 Critical care, first 30-74 minutes 37 37 $232
99284 Emergency department visit with moderate level of medical decision making 34 31 $130
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 31 30 $7

In context: peer comparison

Among 76 peers in New Haven Emergency Medicine Physician, average services per provider: 72. This provider delivers 3.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sandra Seelig's medical specialty?
Dr. Sandra Seelig practices Emergency Medicine Physician in New Haven, CT.
Where does Dr. Sandra Seelig practice?
Dr. Sandra Seelig practices at 20 York St, New Haven, CT 065103220. Office phone: 2036884242.
What is Dr. Sandra Seelig's NPI?
Dr. Sandra Seelig's National Provider Identifier (NPI) is 1023472701, issued by NPPES.
Does Dr. Sandra Seelig accept Medicare assignment?
Yes. Dr. Sandra Seelig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Seelig commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.