DR. STANLEY F FERNANDEZ M.D.
NPI 1245560119
Internal Medicine - Cardiovascular Disease in Buffalo, NY

Q: What is Stanley Fernandez's NPI number?

The NPI number for Stanley Fernandez is 1245560119. It was assigned to this individual provider in the NPPES registry on December 28, 2009.

Q: What is Stanley Fernandez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Stanley Fernandez was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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 December 28, 2009PECOS EnrolledAccepts Medicare Assignment

94.31/100

CMS Quality Rating

875 ELLICOTT ST, BUFFALO, NY 14203(716) 829-2666 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Stanley F Fernandez M.d. NPPES

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

DR. STANLEY F FERNANDEZ M.D. (NPI 1245560119) is an individual cardiovascular disease provider in Buffalo, New York, licensed in New York (258427) and active in the NPI registry since December 2009. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1245560119

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. STANLEY F FERNANDEZCredential: M.D.

Location Address875 ELLICOTT STBuffalo, NY 14203-1034

Mailing Address875 Ellicott St Ste 7030Buffalo, NY 14203-1034 · (716) 829-2666

Phone(716) 829-2666

Sole ProprietorYes

Medical School CMSOtherGraduated 1997

Enumeration DateDecember 28, 2009

Last NPPES UpdateOctober 9, 2025

NPPES CertifiedOctober 9, 2025

✔ NPI 1245560119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in NY · 258427

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

875 ELLICOTT ST, Buffalo, NY 14203

Open in Google Maps ↗

Secondary Practice Location 1

Location 1Elm and Carlton StBuffalo, NY 14263-0001 · Phone (716) 845-2300

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. Stanley F Fernandez 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 ID8820285109

PECOS Enrollment IDI20101213000690

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 Stanley Fernandez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaleida Health

Same address

Diagnostic Radiology

818 ELLICOTT ST
Buffalo, NY 14203

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

NPI 1730139536 (716) 859-7200

Roswell Park Cancer Institute

0.2 mi

Multi-Specialty

ELM AND CARLTON ST
Buffalo, NY 14263

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

NPI 1720036593 (716) 845-2300

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

General Physician, PC

38 mi

General Practice

3898 VINEYARD DR
Dunkirk, NY 14048

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

NPI 1093959322 (716) 692-3302

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 14

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

89 services54 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.

52 services49 patients

Ultrasound of heart with probe in esophagus during surgery on heart or great blood vessels with report 93355

This procedure, known as a transesophageal echocardiogram, involves placing a probe in your esophagus to capture detailed images of your heart during surgery. It helps surgeons monitor heart function and guide treatment. A report will follow.

43 services43 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

35 services34 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

35 services34 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

34 services33 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

34 services17 patients

Ct scan of heart structure with contrast 75572

A CT scan of the heart with contrast is a non-invasive test. A dye is injected into your veins, which helps to highlight heart structures in the images. The CT scanner uses X-rays to create detailed pictures of your heart, aiding in diagnosis.

30 services30 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

24 services24 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

24 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

24 services24 patients

Ct scan of blood vessels and grafts of heart with contrast 75574

A CT scan of the heart's blood vessels and grafts with contrast is a diagnostic test. A special dye (contrast) is injected into your veins, which helps create clear images of your heart's vessels and grafts. This helps doctors detect blockages or other abnormalities.

23 services23 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

22 services22 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

12 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Niagara Falls Memorial Medical Center

Acute Care Hospitals · Niagara Falls, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330065

Location621 Tenth StreetNiagara Falls, NY 14302 · Niagara County

Emergency services Birthing friendly

Olean General Hospital

Acute Care Hospitals · Olean, NY

1/5 CMS rating

OwnershipProprietary

CMS Certification Number330103

Location515 Main StreetOlean, NY 14760 · Cattaraugus 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

$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

$68.57 typical visit price

range $17.54 – $136.14

Typical copayment $17.14 (range $4.38 – $34.03)

Most-billed visit code 99213

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.

94.31/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

78.84

Promoting Interoperability

100

Improvement Activities

Cost

68.86

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAURABH MALHOTRA MD, MPH

Internal Medicine (Cardiovascular Disease)

875 ELLICOTT ST, SUITE 7030
BUFFALO, NY 14203

Erie County (716) 829-2663

ANDREW HENRY TALAL MD

Internal Medicine (Gastroenterology)

875 ELLICOTT ST, SUITE 6090
BUFFALO, NY 14203

Erie County (716) 888-4738

STACY BEAVER

Nurse Practitioner (Adult Health)

875 ELLICOTT ST
BUFFALO, NY 14203

Erie County (716) 748-2000

EMMA BLACKLEY PA

Physician Assistant

875 ELLICOTT ST
BUFFALO, NY 14203

Erie County (716) 748-2100

SUSAN ELIZABETH DEMARCO NP

Nurse Practitioner (Adult Health)

875 ELLICOTT ST
BUFFALO, NY 14203

Erie County (716) 748-2271

ACCUTHERANOSTICS, INC

Clinical Medical Laboratory

875 ELLICOTT ST, SUITE 5080
BUFFALO, NY 14203

Erie County (716) 688-9600

MRS. TAYLOR MASUR FNP

Nurse Practitioner (Family)

875 ELLICOTT ST
BUFFALO, NY 14203

Erie County (716) 859-2600

DR. DENISE SWIATEK PHARMD

Pharmacist

875 ELLICOTT ST
BUFFALO, NY 14203

Erie County (716) 888-4766

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 Stanley Fernandez's NPI number?

The NPI number for Stanley Fernandez is 1245560119. It was assigned to this individual provider in the NPPES registry on December 28, 2009.

Where is Stanley Fernandez located?

Stanley Fernandez practices at 875 Ellicott St, Buffalo, NY 14203. The listed phone number is (716) 829-2666.

What is Stanley Fernandez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Stanley Fernandez enrolled in Medicare?

Yes. Stanley Fernandez 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 Stanley Fernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stanley Fernandez reassigns Medicare benefits to 4 organizations: Kaleida Health (Buffalo, NY), Roswell Park Cancer Institute (Buffalo, NY), Erie County Medical Center Corporation (Buffalo, NY) and General Physician, PC (Dunkirk, 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 Stanley Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Stanley Fernandez affiliated with any hospitals?

According to CMS data, Stanley Fernandez is affiliated with Kaleida Health, Niagara Falls Memorial Medical Center, Olean General Hospital and Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Stanley Fernandez was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.