MARK J WELCH MD
NPI 1336175215
Radiology - Diagnostic Radiology in Williamsville, NY

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
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: July 19, 2026.

Record update history: Aug 21, 2023, Dec 17, 2020, Mar 24, 2017 (3 updates tracked since 2017).

About Mark J Welch Md NPPES

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

MARK J WELCH MD (NPI 1336175215) is an individual diagnostic radiology provider in Williamsville, New York, licensed in New York (221305-1) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Hahnemann University College Of Medicine (1992).

NPPES Registry Identity

NPI1336175215
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMARK J WELCHCredential: 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 CMSHahnemann University College Of MedicineGraduated 1992
Enumeration DateJune 23, 2006
Last NPPES UpdateAugust 21, 20233 updates tracked since enumeration
NPPES CertifiedAugust 21, 2023
NPI 1336175215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in NY · 221305-1 Licensed in MD · D0082346 Licensed in ME · MD18504 Licensed in PA · MD057975L
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 1

Medicaid01869176NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark J Welch 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 ID5890766919
PECOS Enrollment IDI20040803000914, I20071019000460
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.

Areas of Expertise CMS Part B claims 81

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.

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.
706 services532 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.
322 services303 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.
313 services296 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
224 services224 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
190 services190 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.
153 services149 patients

Hospital Affiliations CMS Care Compare 5

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

Jones Memorial Hospital

Acute Care Hospitals · Wellsville, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330096
Location191 North Main StreetWellsville, NY 14895 · Allegany 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

Upmc Cole

Critical Access Hospitals · Coudersport, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number391313
Location1001 East Second StreetCoudersport, PA 16915 · Potter County
Emergency services Birthing friendly

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.

Reported Quality Measures

Nuclear Medicine: Correlation with Existing Imaging Studies for All Patients Undergoing Bone Scintigraphy
Percentage of final reports for all patients, regardless of age, undergoing bone scintigraphy that include physician documentation of correlation with existing relevant imaging studies (e.g., x-ray, MRI, CT, etc.) that were performed
100%44 patients
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%905 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%97 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 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 (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
Radiology (Vascular & Interventional 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 Mark Welch's NPI number?

The NPI number for Mark Welch is 1336175215. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Mark Welch located?

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

What is Mark Welch's specialty?

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

Is Mark Welch enrolled in Medicare?

Yes. Mark Welch 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.

Is Mark Welch affiliated with any hospitals?

According to CMS data, Mark Welch is affiliated with Kaleida Health, Jones Memorial Hospital, Olean General Hospital, Erie County Medical Center and Upmc Cole.

When was this NPI record last updated?

The NPPES record for Mark Welch was last updated on August 21, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.