RONALD WILLIAM MERCER MD NPI 1437543766

NPI Information

  • NPI: 1437543766
  • Provider Name: RONALD WILLIAM MERCER, MD
  • Classification: Radiology - 2085R0202X
  • Specialization: Diagnostic Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 55 FRUIT ST
    BOSTON, MA
    ZIP 02114
  • Phone: (312) 969-8356

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NPI Details

Ronald William Mercer, MD is a diagnostic radiology radiology in Boston, MA with 11 years of experience. The provider is a radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. Ronald William Mercer, MD NPI is 1437543766. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

55 FRUIT ST
BOSTON, MA
ZIP 02114-621
Phone: (312) 969-8356

The NPI 1437543766 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Screening mammography (HCPCS:77067)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • X-ray of knee, 4 or more views (HCPCS:73564)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • X-ray of knee, 3 views (HCPCS:73562)
  • X-ray of chest, 1 view (HCPCS:71045)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • X-ray of chest, 2 views (HCPCS:71046)
  • X-ray of ankle, minimum of 3 views (HCPCS:73610)
  • X-ray of wrist, minimum of 3 views (HCPCS:73110)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • X-ray of lower and sacral spine, minimum of 4 views (HCPCS:72110)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Screening 3d breast mammography (HCPCS:77063)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • X-ray of knee, 4 or more views (HCPCS:73564)
  • Fluoroscopic guidance for needle placement (HCPCS:77002)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Mri scan of leg joint without contrast (HCPCS:73721)
  • Ct scan of leg without contrast (HCPCS:73700)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • X-ray of both hips, minimum of 5 views (HCPCS:73523)
  • X-ray of thigh bone, minimum 2 views (HCPCS:73552)
  • X-ray of pelvis, 1-2 views (HCPCS:72170)
  • X-ray of ankle, minimum of 3 views (HCPCS:73610)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • Limited ultrasound scan of joint or other extremity structure lacking blood vessels (HCPCS:76882)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • X-ray of lower leg, 2 views (HCPCS:73590)
  • X-ray of upper spine, 2-3 views (HCPCS:72040)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Mri scan of leg joint without contrast (HCPCS:73721)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • X-ray of upper spine, 4-5 views (HCPCS:72050)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • 3d radiographic procedure with computerized image postprocessing (HCPCS:76377)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • Ct scan of lower spine without contrast (HCPCS:72131)
  • X-ray of upper arm, minimum of 2 views (HCPCS:73060)
  • Ultrasonic guidance for needle placement (HCPCS:76942)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • X-ray of abdomen, 1 view (HCPCS:74018)
  • X-ray of ribs on side of body, minimum of 3 views (HCPCS:71101)
  • Ct scan of chest without contrast (HCPCS:71250)
  • X-ray of upper spine, 2-3 views (HCPCS:72040)
  • X-ray of joints, multiple (HCPCS:77077)
  • Review by radiologist of ct guidance for needle placement (HCPCS:77012)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Mri scan of upper spinal canal without contrast (HCPCS:72141)
  • X-ray of middle spine, 2 views (HCPCS:72070)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)

The enumeration date for this NPI number is 3/25/2015 and was last updated on 2/9/2020.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12085R0202XRadiologyDiagnostic Radiology270973MASSACHUSETTSYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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