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SERGIO A CASTILLO MD
NPI 1265460547
Emergency Medicine in Schenectady, NY

Active since June 28, 2006PECOS Enrolled
1101 NOTT ST, SCHENECTADY, NY 12308(518) 243-1916(518) 243-1853 Get Directions Write a Review

NPPES record last updated: November 15, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sergio A Castillo Md NPPES

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

SERGIO A CASTILLO MD (NPI 1265460547) is an individual emergency medicine provider in Schenectady, New York, licensed in New York (176200) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265460547
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSERGIO A CASTILLOCredential: MD
Location Address1101 NOTT STSchenectady, NY 12308-2425
Mailing Address600 Mcclellan St, 2 WestSchenectady, NY 12304-1009 · (518) 347-5400 · Fax (518) 347-5222
Phone(518) 243-1916
Fax(518) 243-1853
Sole ProprietorNo
Enumeration DateJune 28, 2006
Last NPPES UpdateNovember 15, 2010
✔ NPI 1265460547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 176200
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.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 176200 (NY)
1101 NOTT ST, Schenectady, NY 12308
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Other Identifiers 9

Medicaid01287925NY
Other110105255NY · Railroad Medicare
Other5737570Aetna
Medicare UPINE98466NY
Other91F542NY · Blue Cross
Other00407061003Bsneny
Other924011Mvp
Medicare PINJ70424NY
Other10020323Cdphp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sergio A Castillo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Sergio Castillo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ellis Hospital
Same address
General Acute Care Hospital
1101 NOTT ST
Schenectady, NY 12308
  • Reassigned Medicare billing, New York enrollment
  • 80 clinicians in this Medicare group
NPI 1487644993 (518) 243-4000
Schenectady Pulmonary & Critical Care Associates PC
0.1 mi
Pulmonary Disease
124 ROSA RD, SUITE 382
Schenectady, NY 12308
  • Reassigned Medicare billing, New York enrollment
  • 27 clinicians in this Medicare group
NPI 1013042084 (518) 386-3691
Island Emergency Medical Services, P.C.
154 mi
Emergency Medicine
327 BEACH 19TH ST
Far Rockaway, NY 11691
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Island Emergency Medical Services PC
  • 290 clinicians in this Medicare group
NPI 1639160385 (844) 474-4019

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 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.
64 services63 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.
19 services19 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12308 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.

KARYN B. D AMICO PA
Physician Assistant (Surgical)
1101 NOTT ST
SCHENECTADY, NY 12308
Schenectady County (518) 243-4000
NORTHEAST EMERGENCY MEDICAL ASSOCIATES, PC
Emergency Medicine
1101 NOTT ST, @ ELLIS HOSPITAL ER DEPT.
SCHENECTADY, NY 12308
Schenectady County (518) 383-5450
MARTIN SAMPLE PA
Physician Assistant
1101 NOTT ST
SCHENECTADY, NY 12308
Schenectady County (518) 243-4000
JENNIFER E DUROCHER PA
Physician Assistant
1101 NOTT ST, DEPARTMENT OF EMERGENCY
SCHENECTADY, NY 12308
Schenectady County (518) 243-4121
JACQUELINE M SAYRES PA-C
Physician Assistant
1101 NOTT ST
SCHENECTADY, NY 12308
Schenectady County (518) 243-4000
JESSICA CRALL PA
Physician Assistant
1101 NOTT ST
SCHENECTADY, NY 12308
Schenectady County (518) 243-4135
ROBERT SNYDER PA
Physician Assistant
1101 NOTT ST
SCHENECTADY, NY 12308
Schenectady County (518) 243-4135
TAMMY S ADAMSON MD
Emergency Medicine
1101 NOTT ST, DEPARTMENT OF EMERGENCY
SCHENECTADY, NY 12308
Schenectady County (518) 243-1916

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 Sergio Castillo's NPI number?

The NPI number for Sergio Castillo is 1265460547. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Sergio Castillo located?

Sergio Castillo practices at 1101 Nott St, Schenectady, NY 12308. The listed phone number is (518) 243-1916.

What is Sergio Castillo's specialty?

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

Is Sergio Castillo enrolled in Medicare?

Yes. Sergio Castillo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sergio Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sergio Castillo reassigns Medicare benefits to 3 organizations: Ellis Hospital (Schenectady, NY), Schenectady Pulmonary & Critical Care Associates PC (Schenectady, NY) and Island Emergency Medical Services, P.C. (Far Rockaway, NY). 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 Sergio Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sergio Castillo was last updated on November 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.