NATHAN O'BRIEN MD
NPI 1407438450
Emergency Medicine in Buffalo, NY

Q: What is Nathan O'brien's NPI number?

The NPI number for Nathan O'brien is 1407438450. It was assigned to this individual provider in the NPPES registry on April 28, 2021.

Q: What is Nathan O'brien's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nathan O'brien was last updated on April 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 28, 2021PECOS EnrolledAccepts Medicare Assignment

77 GOODELL ST STE 340, BUFFALO, NY 14203(716) 645-9707 Get Directions Write a Review

NPPES record last updated: April 19, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 19, 2024, Apr 28, 2021 (2 updates tracked since 2021).

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About Nathan O'brien Md NPPES

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

NATHAN O'BRIEN MD (NPI 1407438450) is an individual emergency medicine provider in Buffalo, New York, licensed in New York (329153) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Drexel University College Of Medicine (2021).

NPPES Registry Identity

NPI1407438450

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameNATHAN O'BRIENCredential: MD

Location Address77 GOODELL ST STE 340Buffalo, NY 14203-1243

Mailing Address77 Goodell St Ste 340Buffalo, NY 14203-1243 · (716) 645-9707

Phone(716) 645-9707

Sole ProprietorNo

Medical School CMSDrexel University College Of MedicineGraduated 2021

Enumeration DateApril 28, 2021

Last NPPES UpdateApril 19, 20242 updates tracked since enumeration

NPPES CertifiedApril 19, 2024

✔ NPI 1407438450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NY · 329153

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.

77 GOODELL ST STE 340, Buffalo, NY 14203

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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

Nathan O'brien 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 ID5294277091

PECOS Enrollment IDI20240607002744

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

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.

52 services52 patients

Hospital Affiliations CMS Care Compare 2

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330005

Location100 High StreetBuffalo, NY 14210 · Erie County

Emergency services Birthing friendly

Erie County Medical Center

Acute Care Hospitals · Buffalo, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330219

Location462 Grider StreetBuffalo, NY 14215 · Erie County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14203 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

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

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.

DR. COURTNEY MCKIERNAN MD

Student in an Organized Health Care Education/Training Program