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SANDRA SEELIG MD
NPI 1023472701
Emergency Medicine in New Haven, CT

Active since April 08, 2016PECOS EnrolledAccepts Medicare Assignment
20 YORK ST, NEW HAVEN, CT 06510(203) 688-4242 Get Directions Write a Review

NPPES record last updated: November 8, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 8, 2021, Jun 25, 2021, May 22, 2019 (3 updates tracked since 2019).

About Sandra Seelig Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SANDRA SEELIG MD (NPI 1023472701) is an individual emergency medicine provider in New Haven, Connecticut, licensed in Connecticut (62469) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Jersey City Medical Center, and maintains a secondary practice location in New Haven.

NPPES Registry Identity

NPI1023472701
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameSANDRA SEELIGCredential: MD
Location Address20 YORK STNew Haven, CT 06510-3220
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Phone(203) 688-4242
Sole ProprietorYes
Medical School CMSNew York Medical CollegeGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateNovember 8, 20213 updates tracked since enumeration
NPPES CertifiedNovember 8, 2021
✔ NPI 1023472701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CT · 62469✔ Licensed in NJ · 25MA11143300
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
20 YORK ST, New Haven, CT 06510
Open in Google Maps ↗

Secondary Practice Location 1

Location 1464 Congress Ave, suite #260404New Haven, CT 06519-1361 · Phone (203) 737-2644

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sandra Seelig Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163715954
PECOS Enrollment IDI20210701001431
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Sandra Seelig reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rwjbh Observation Associates LLC
80 mi
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 clinicians in this Medicare group
NPI 1760095806 (888) 724-7123
Emergency Physician Associates Of North Jersey P C
85 mi
Emergency Medicine
99 BEAUVOIR AVE
Summit, NJ 07901
  • Reassigned Medicare billing, New Jersey enrollment
  • 436 clinicians in this Medicare group
NPI 1497783419 (908) 522-2000
Middlesex Emergency Physicians, P.A.
90 mi
Emergency Medicine
65 JAMES ST
Edison, NJ 08820
  • Reassigned Medicare billing, New Jersey enrollment
  • 156 clinicians in this Medicare group
NPI 1811921760 (732) 321-7000
Plainfield Emergency Physicians, PA
91 mi
Emergency Medicine
1200 PARK AVE
Plainfield, NJ 07060
  • Reassigned Medicare billing, New Jersey enrollment
  • 103 clinicians in this Medicare group
NPI 1659309680 (856) 686-4316
Rwjbh Emergency Medicine Associates, LLC
98 mi
Emergency Medicine
3 EXECUTIVE DR, STE 400
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,557 clinicians in this Medicare group
NPI 1912510041 (732) 867-9618

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
38 services38 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
21 services20 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
14 services13 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jersey City Medical Center

Acute Care Hospitals · Jersey City, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310074
Location355 Grand StreetJersey City, NJ 07302 · Hudson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AUDREY P SENIOR APRN
Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5860
DR. YEISID F FIGUEREDO M.D.
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2320
YALE NEW HAVEN HOSPITAL
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2046
TAYLOR KINGSTON
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9185
DR. TRAVIS DANIEL BONTRAGER MD
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1734
TERESA JOSEPH D.O.
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 737-8894
MR. BRAD ST. MARTIN MD
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
BERNADETTE BIMONTE-HACKETT LCSW
Social Worker (Clinical)
20 YORK ST, SOCIAL WORK EP10-635
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-5161

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sandra Seelig's NPI number?

The NPI number for Sandra Seelig is 1023472701. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Sandra Seelig located?

Sandra Seelig practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 688-4242.

What is Sandra Seelig's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Sandra Seelig enrolled in Medicare?

Yes. Sandra Seelig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sandra Seelig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Seelig reassigns Medicare benefits to 5 organizations: Rwjbh Observation Associates LLC (Livingston, NJ), Emergency Physician Associates Of North Jersey P C (Summit, NJ), Middlesex Emergency Physicians, P.A. (Edison, NJ), Plainfield Emergency Physicians, PA (Plainfield, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sandra Seelig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sandra Seelig affiliated with any hospitals?

According to CMS data, Sandra Seelig is affiliated with Jersey City Medical Center.

When was this NPI record last updated?

The NPPES record for Sandra Seelig was last updated on November 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.