DR. ANDREW T DUNN MD
NPI 1346367935
Radiology - Diagnostic Radiology in Williamsville, NY

Active since March 26, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
111 N MAPLEMERE RD STE 120, WILLIAMSVILLE, NY 14221(716) 836-4646(716) 836-4696 Get Directions Write a Review

NPPES record last updated: August 21, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 21, 2023, Dec 17, 2020 (2 updates tracked since 2020).

About Dr. Andrew T Dunn Md NPPES

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

DR. ANDREW T DUNN MD (NPI 1346367935) is an individual diagnostic radiology provider in Williamsville, New York, licensed in New York (243320-1) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2002).

NPPES Registry Identity

NPI1346367935
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. ANDREW T DUNNCredential: MD
Location Address111 N MAPLEMERE RD STE 120Williamsville, NY 14221-3178
Mailing Address111 N Maplemere Rd Ste 120Williamsville, NY 14221-3178 · (716) 836-4646 · Fax (716) 836-4696
Fax(716) 836-4696
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2002
Enumeration DateMarch 26, 2007
Last NPPES UpdateAugust 21, 20232 updates tracked since enumeration
NPPES CertifiedAugust 21, 2023
✔ NPI 1346367935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in NY · 243320-1
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
111 N MAPLEMERE RD STE 120, Williamsville, NY 14221

Other Identifiers 12

OtherP010243320Blue Choice
Other000529108007Blue Shield Wny
Medicaid02860566NY
Other1614241Independent Health
Other071123000015Fidelis
Other2433209BNY · Workers Compensation
OtherP020243320Rochester Blue Shield
Other00028071901Univera
Other177879Ghi
Other203765FFPreferred Care
Other243320-9NY · Workers Comp
Other000529108001Blue Shield Wny

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. Andrew T Dunn 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 ID5799877940
PECOS Enrollment IDI20070817000516, I20100622000372
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

10

Medicare enrollment records show Andrew Dunn reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
111 N MAPLEMERE RD STE 120
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 45 clinicians in this Medicare group
General Acute Care Hospital
1540 MAPLE RD
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 676 clinicians in this Medicare group
Orthopaedic Surgery
4225 GENESEE ST STE 400
Cheektowaga, NY 14225
  • Reassigned Medicare billing, New York enrollment
  • 139 clinicians in this Medicare group
Diagnostic Radiology
100 HIGH ST
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 40 clinicians in this Medicare group
Obstetrics & Gynecology
121 S MAIN ST
Warsaw, NY 14569
  • Reassigned Medicare billing, New York enrollment
  • 1,030 clinicians in this Medicare group
General Practice
3898 VINEYARD DR
Dunkirk, NY 14048
  • Reassigned Medicare billing, New York enrollment
  • 572 clinicians in this Medicare group
Clinic/Center
12 S MAIN ST
Franklinville, NY 14737
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Olean Medical Practice PLLC
  • 82 clinicians in this Medicare group
Family Medicine
181 LOMB MEMORIAL DR
Rochester, NY 14623
  • Reassigned Medicare billing, New York enrollment
  • 2,285 clinicians in this Medicare group
Diagnostic Radiology
515 MAIN ST, OLEAN GENERAL HOSPITAL
Olean, NY 14760
  • Reassigned Medicare billing, New York enrollment
  • 74 clinicians in this Medicare group
Diagnostic Radiology
116 INTERSTATE PKWY
Bradford, PA 16701
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 27 clinicians in this Medicare group

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 43

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.
7,151 services79 patients
Injection, gadobenate dimeglumine (multihance), per ml A9577
Gadobenate Dimeglumine (MultiHance) is a contrast agent used in MRI scans. Injected into your body, it helps to enhance the quality of the images captured during the scan. It aids in highlighting differences between normal and abnormal tissues, making diagnosis easier and more accurate.
3,790 services325 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.
464 services418 patients
Gallium ga-68 gozetotide, diagnostic, (locametz), 1 millicurie A9800
Gallium Ga-68 Gozetotide (Locametz) is a diagnostic procedure involving a radioactive substance used to create detailed images of the body. It helps in identifying specific types of tumors by highlighting them on the scan. It's a safe procedure with minimal side effects.
365 services70 patients
Piflufolastat f-18, diagnostic, 1 millicurie A9595
Piflufolastat F-18 is a radioactive diagnostic agent used in PET scans. It helps visualize certain cells in your body, aiding doctors in diagnosing specific conditions. This service involves injecting 1 millicurie of the agent into your body.
324 services36 patients
Mri scan of pelvis before and after contrast 72197
An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.
276 services274 patients

Hospital Affiliations CMS Care Compare 3

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

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 14221 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

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.

Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Vascular & Interventional Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221
Radiology (Diagnostic Radiology)
111 N MAPLEMERE RD STE 120
WILLIAMSVILLE, NY 14221

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 Andrew Dunn's NPI number?

The NPI number for Andrew Dunn is 1346367935. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Andrew Dunn located?

Andrew Dunn practices at 111 N Maplemere Rd Ste 120, Williamsville, NY 14221. The listed phone number is (716) 836-4646.

What is Andrew Dunn's specialty?

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

Is Andrew Dunn enrolled in Medicare?

Yes. Andrew Dunn 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 Andrew Dunn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Dunn reassigns Medicare benefits to 10 organizations: Great Lakes Medical Imaging LLC (Williamsville, NY), Kaleida Health (Williamsville, NY), University Orthopaedic Services, Inc (Cheektowaga, NY), Western New York Radiology Associates LLC (Buffalo, NY), Western New York Medical Practice PC (Warsaw, NY) and 5 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 Andrew Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Andrew Dunn affiliated with any hospitals?

According to CMS data, Andrew Dunn is affiliated with Kaleida Health, Olean General Hospital and Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Andrew Dunn was last updated on August 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.