DR. DANIEL SETH GREENSTEIN MD
NPI 1053761288
Emergency Medicine in New Haven, CT

Active since June 19, 2016PECOS EnrolledAccepts Medicare Assignment
89.55/100
CMS Quality Rating
464 CONGRESS AVE, NEW HAVEN, CT 06519(203) 688-4242 Get Directions Write a Review

NPPES record last updated: June 27, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 27, 2024, Jul 2, 2020, Jun 19, 2016 (3 updates tracked since 2016).

About Dr. Daniel Seth Greenstein Md NPPES

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

DR. DANIEL SETH GREENSTEIN MD (NPI 1053761288) is an individual emergency medicine provider in New Haven, Connecticut, licensed in Connecticut (78707) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2016).

NPPES Registry Identity

NPI1053761288
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DANIEL SETH GREENSTEINCredential: MD
Location Address464 CONGRESS AVENew Haven, CT 06519-1361
Mailing Address464 Congress AveNew Haven, CT 06519-1361 · (203) 688-4242
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2016
Enumeration DateJune 19, 2016
Last NPPES UpdateJune 27, 20243 updates tracked since enumeration
NPPES CertifiedJune 27, 2024
NPI 1053761288 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 · 78707 Licensed in MO · 2019017049
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.

464 CONGRESS AVE, New Haven, CT 06519

Other Identifiers 1

Medicaid200061787MO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel Seth Greenstein 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 ID3779913918
PECOS Enrollment IDI20241003000279
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.

Areas of Expertise CMS Part B claims 3

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.
75 services74 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.
30 services29 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.45
Improvement Activities40
Cost100

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.

Emergency Medicine
464 CONGRESS AVE, SUITE #260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, SUITE #260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, STE 260
NEW HAVEN, CT 06519
Physician Assistant (Medical)
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Physician Assistant
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Student in an Organized Health Care Education/Training Program
464 CONGRESS AVE, SUITE #260
NEW HAVEN, CT 06519

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 Daniel Greenstein's NPI number?

The NPI number for Daniel Greenstein is 1053761288. It was assigned to this individual provider in the NPPES registry on June 19, 2016.

Where is Daniel Greenstein located?

Daniel Greenstein practices at 464 Congress Ave, New Haven, CT 06519. The listed phone number is (203) 688-4242.

What is Daniel Greenstein's specialty?

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

Is Daniel Greenstein enrolled in Medicare?

Yes. Daniel Greenstein 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.

When was this NPI record last updated?

The NPPES record for Daniel Greenstein was last updated on June 27, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.