SERGIO J ANILLO MD
NPI 1295700094
Internal Medicine - Critical Care Medicine in Buffalo, NY

Q: What is Sergio Anillo's NPI number?

The NPI number for Sergio Anillo is 1295700094. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Q: What is Sergio Anillo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Sergio Anillo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 February 23, 2006PECOS EnrolledAccepts Medicare Assignment

100 HIGH ST, BUFFALO, NY 14203(716) 859-2244(716) 859-1829 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Sergio J Anillo Md NPPES

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

SERGIO J ANILLO MD (NPI 1295700094) is an individual critical care medicine provider in Buffalo, New York, licensed in New York (181393) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Erie County Medical Center, and is a graduate of Georgetown University School Of Medicine (1985).

NPPES Registry Identity

NPI1295700094

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameSERGIO J ANILLOCredential: MD

Location Address100 HIGH STBuffalo, NY 14203-1126

Mailing AddressPo Box 8000, Dept. 164Buffalo, NY 14267-0002 · (716) 859-2244 · Fax (716) 859-1829

Phone(716) 859-2244

Fax(716) 859-1829

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1985

Enumeration DateFebruary 23, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1295700094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in NY · 181393

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

100 HIGH ST, Buffalo, NY 14203

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Other Identifiers 3

Medicaid01362165NY

Medicare ID-Type UnspecifiedBB6428NY

Medicare UPINE48827NY

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

Sergio J Anillo 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 ID9133115504

PECOS Enrollment IDI20081120000336

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

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

Erie County Medical Center Corporation

2.5 mi

Clinic/Center

462 GRIDER ST
Buffalo, NY 14215

Reassigned Medicare billing, New York enrollment
302 clinicians in this Medicare group

NPI 1528233616 (716) 898-3000

Buffalo Internist & Associates LLC

2.6 mi

Internal Medicine

462 GRIDER ST
Buffalo, NY 14215

Reassigned Medicare billing, New York enrollment
36 clinicians in this Medicare group

NPI 1134381031 (716) 898-3000

Mercy Hospital Of Buffalo

4.6 mi

Rehabilitation Unit

565 ABBOTT RD
Buffalo, NY 14220

Reassigned Medicare billing, New York enrollment
499 clinicians in this Medicare group

NPI 1659310605 (716) 826-7000

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

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.

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.

20 services11 patients

Hospital Affiliations CMS Care Compare

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

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

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

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.

MS. DENISE MARIE DONAHUE NURSE PRACTITIONER

Nurse Practitioner

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 859-5600

GENERAL PHYSICIAN SUB II PLLC

Specialist

100 HIGH ST, RM C421
BUFFALO, NY 14203

Erie County (716) 859-7607

DR. MATTHEW KYLE MOSER MD

Student in an Organized Health Care Education/Training Program

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 218-1000

MIAN MOHAMMAD HAMMAS MD

Hospitalist

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 859-5600

DR. GUY SHEMESH DUNETZ MD

Student in an Organized Health Care Education/Training Program

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 859-5600

JILL FRASCO DO

Student in an Organized Health Care Education/Training Program

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 859-5600

THOMAS WILLIAM JORDAN D.O.

Emergency Medicine

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 859-1993

KIM HUBER

Registered Nurse (Registered Nurse First Assistant)

100 HIGH ST
BUFFALO, NY 14203

Erie County (716) 859-2741

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 Anillo's NPI number?

The NPI number for Sergio Anillo is 1295700094. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is Sergio Anillo located?

Sergio Anillo practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-2244.

What is Sergio Anillo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Sergio Anillo enrolled in Medicare?

Yes. Sergio Anillo 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 Sergio Anillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sergio Anillo reassigns Medicare benefits to 3 organizations: Erie County Medical Center Corporation (Buffalo, NY), Buffalo Internist & Associates LLC (Buffalo, NY) and Mercy Hospital Of Buffalo (Buffalo, 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 Anillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sergio Anillo affiliated with any hospitals?

According to CMS data, Sergio Anillo is affiliated with Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Sergio Anillo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.