DR. IAN SCHREINER M.D.
NPI 1184967994
Emergency Medicine in Bristol, CT

Active since March 29, 2013PECOS EnrolledAccepts Medicare Assignment
41 BREWSTER RD, BRISTOL, CT 06010(860) 585-3000 Get Directions Write a Review

NPPES record last updated: January 25, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ian Schreiner M.d. NPPES

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

DR. IAN SCHREINER M.D. (NPI 1184967994) is an individual emergency medicine provider in Bristol, Connecticut, licensed in Washington (MD 60676866) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2013).

NPPES Registry Identity

NPI1184967994
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. IAN SCHREINERCredential: M.D.
Location Address41 BREWSTER RDBristol, CT 06010-5161
Mailing Address62 Coventry LnAvon, CT 06001-3008 · (415) 830-6828
Sole ProprietorYes
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2013
Enumeration DateMarch 29, 2013
Last NPPES UpdateJanuary 25, 2023
NPPES CertifiedJanuary 25, 2023
✔ NPI 1184967994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in WA · MD 60676866✔ Licensed in CT · 71667
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.
41 BREWSTER RD, Bristol, CT 06010

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Dr. Ian Schreiner M.d. 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 ID2062709611
PECOS Enrollment IDI20221206002088
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

3

Medicare enrollment records show Ian Schreiner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
41 BREWSTER RD
Bristol, CT 06010
  • Reassigned Medicare billing, Connecticut enrollment
  • 44 clinicians in this Medicare group
Emergency Medicine
56 FRANKLIN ST
Waterbury, CT 06706
  • Reassigned Medicare billing, Connecticut enrollment
  • 100 clinicians in this Medicare group
Internal Medicine
114 WOODLAND ST, SAINT FRANCIS MEDICAL GROUP INC.
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,186 clinicians in this Medicare group

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 5

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.
108 services106 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
90 services81 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.
49 services48 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.
43 services41 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
33 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06010 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.

Dietitian, Registered
41 BREWSTER RD
BRISTOL, CT 06010
Emergency Medicine
41 BREWSTER RD
BRISTOL, CT 06010
Psychiatric Unit
41 BREWSTER RD
BRISTOL, CT 06010
Anesthesiology
41 BREWSTER RD
BRISTOL, CT 06010
Student in an Organized Health Care Education/Training Program
41 BREWSTER RD
BRISTOL, CT 06010
Anesthesiology
41 BREWSTER RD
BRISTOL, CT 06010
Physician Assistant (Medical)
41 BREWSTER RD
BRISTOL, CT 06010
Internal Medicine
41 BREWSTER RD
BRISTOL, CT 06010

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 Ian Schreiner's NPI number?

The NPI number for Ian Schreiner is 1184967994. It was assigned to this individual provider in the NPPES registry on March 29, 2013.

Where is Ian Schreiner located?

Ian Schreiner practices at 41 Brewster Rd, Bristol, CT 06010. The listed phone number is (860) 585-3000.

What is Ian Schreiner's specialty?

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

Is Ian Schreiner enrolled in Medicare?

Yes. Ian Schreiner 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 Ian Schreiner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Schreiner reassigns Medicare benefits to 3 organizations: Usacs Of Connecticut, LLC (Bristol, CT), Cep America LLC (Waterbury, CT) and Trinity Health Of New England Provider Network Organization Inc (Hartford, CT). 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 Ian Schreiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Schreiner accept?

Health plans from WellSense Health Plan list Ian Schreiner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ian Schreiner was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.