ROSS A. HORSLEY MD
NPI 1255309647
Radiology - Diagnostic Radiology in Olean, NY

Q: What is Ross Horsley's NPI number?

The NPI number for Ross Horsley is 1255309647. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Q: What is Ross Horsley's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Ross Horsley was last updated on August 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 March 10, 2006PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

434 N 9TH ST, OLEAN, NY 14760(716) 806-0350(716) 806-0365 Get Directions Write a Review

NPPES record last updated: August 7, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Ross A. Horsley Md NPPES

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

ROSS A. HORSLEY MD (NPI 1255309647) is an individual diagnostic radiology provider in Olean, New York, licensed in New York (153020) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Naples Community Hospital, and is a graduate of Atlantic Medical College (1979).

NPPES Registry Identity

NPI1255309647

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameROSS A. HORSLEYCredential: MD

Location Address434 N 9TH STOlean, NY 14760-2214

Mailing Address908 Niagara Falls Blvd, Suite 208North Tonawanda, NY 14120-2019 · (716) 692-2160 · Fax (716) 692-4342

Phone(716) 806-0350

Fax(716) 806-0365

Sole ProprietorNo

Medical School CMSAtlantic Medical CollegeGraduated 1979

Enumeration DateMarch 10, 2006

Last NPPES UpdateAugust 7, 2008

✔ NPI 1255309647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in NY · 153020

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License 153020 (NY)

434 N 9TH ST, Olean, NY 14760

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Other Identifiers 8

Medicaid00892553NY

Other1690870NY · Iha

Medicaid00111813PA

Other00025589001NY · Univera

Medicare PINRA9502NY

Medicare PINCC8048NY

Other000523553002NY · Bc Of Wny

Medicare UPINE15471NY

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

Ross A. Horsley 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 ID3274525068

PECOS Enrollment IDI20060214000168, I20081024000040, I20210623000912, I20210625002708

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 Ross Horsley reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health System Physician PC

0.1 mi

Internal Medicine

401 N 8TH ST
Olean, NY 14760

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

NPI 1649600081 (716) 379-8113

Olean Radiology, PC

0.8 mi

Diagnostic Radiology

515 MAIN ST, OLEAN GENERAL HOSPITAL
Olean, NY 14760

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

NPI 1700829850 (315) 782-2620

Guthrie Medical Group, P.C.

72 mi

Multi-Specialty

130 CENTERWAY
Corning, NY 14830

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Guthrie Medical Group PC
798 clinicians in this Medicare group

NPI 1134178635 (607) 936-9971

Regional Health Services Inc

85 mi

Family Medicine

201 STATE ST
Erie, PA 16550

Reassigned Medicare billing, Pennsylvania enrollment
962 clinicians in this Medicare group

NPI 1174520654 (814) 877-8140

Medical Diagnostic Services, Ltd.

86 mi

Diagnostic Radiology

410 CRANBERRY ST STE 120
Erie, PA 16507

Reassigned Medicare billing, Pennsylvania enrollment
3 clinicians in this Medicare group

NPI 1457389694 (814) 480-8040

Comprehensive Imaging Service, PLLC

134 mi

Diagnostic Radiology

183 INTREPID LN
Syracuse, NY 13205

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

NPI 1215742051 (315) 251-0401

Advanced Physical Medicine & Rehabilitation LLC

175 mi

Interventional Pain Medicine

110 BUSINESS PARK DR
Utica, NY 13502

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

NPI 1851402127 (315) 798-8737

Rg Sherry MD, PLLC

182 mi

Diagnostic Radiology

1340 WASHINGTON ST
Watertown, NY 13601

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

NPI 1124435607 (540) 597-2469

Mary Imogene Bassett Hospital

185 mi

Multi-Specialty

1 ATWELL RD
Cooperstown, NY 13326

Reassigned Medicare billing, New York enrollment
1,052 clinicians in this Medicare group

NPI 1083664221 (607) 547-6858

St Lawrence Radiology Assoc PC

250 mi

Diagnostic Radiology

50 LEROY ST, CANTON POTSDAM HOSPITAL
Potsdam, NY 13676

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

NPI 1154380863 (315) 782-2620

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

2,037 services31 patients

Ct scan of leg without contrast 73700

A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.

330 services300 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

91 services91 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

60 services59 patients

Ct scan of arm without contrast 73200

A CT scan of the arm without contrast is a non-invasive imaging test. It uses X-ray technology to capture detailed images of your arm's structures. It doesn't involve any contrasting dye, hence, minimal preparation is required. It helps in diagnosing injuries or conditions affecting the arm.

47 services45 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

41 services39 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

34 services33 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

32 services32 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

29 services28 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

23 services23 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

17 services17 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

15 services12 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

14 services14 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Naples Community Hospital

Acute Care Hospitals · Naples, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100018

Location350 7th St NNaples, FL 34102 · Collier County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14760 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

$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.

75/100

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

Scored as part of a group practice

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

100%110 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

OLEAN OPEN MRI PC

Radiology (Diagnostic Radiology)

434 N 9TH ST
OLEAN, NY 14760

Cattaraugus County (716) 806-0350

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 Ross Horsley's NPI number?

The NPI number for Ross Horsley is 1255309647. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Ross Horsley located?

Ross Horsley practices at 434 N 9th St, Olean, NY 14760. The listed phone number is (716) 806-0350.

What is Ross Horsley's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Ross Horsley enrolled in Medicare?

Yes. Ross Horsley 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 Ross Horsley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ross Horsley reassigns Medicare benefits to 13 organizations: Health System Physician PC (Olean, NY), Olean Radiology, PC (Olean, NY), Guthrie Medical Group, P.C. (Corning, NY), Regional Health Services Inc (Erie, PA), Medical Diagnostic Services, Ltd. (Erie, PA) and 8 more organizations, listed in the Medicare section above. 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 Ross Horsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ross Horsley affiliated with any hospitals?

According to CMS data, Ross Horsley is affiliated with Naples Community Hospital.

When was this NPI record last updated?

The NPPES record for Ross Horsley was last updated on August 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.