ALEXANDER S. MARK M.D. NPI 1770573388

NPI Information

  • NPI: 1770573388
  • Provider Name: ALEXANDER S. MARK, M.D.
  • Classification: Radiology - 2085R0202X
  • Specialization: Diagnostic Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 3202 TOWER OAKS BLVD
    UNIT 120
    ROCKVILLE, MD
    ZIP 20852
  • Phone: (301) 657-2444

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NPI Details

Alexander S. Mark, M.D. is a diagnostic radiology radiology in Rockville, MD with 44 years of experience. The provider is a radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. Alexander S. Mark, M.D. NPI is 1770573388. 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:

3202 TOWER OAKS BLVD
UNIT 120
ROCKVILLE, MD
ZIP 20852-219
Phone: (301) 657-2444
Fax: (301) 657-2450

The NPI 1770573388 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.

  • Injection, gadoterate meglumine, 0.1 ml (HCPCS:A9575)
  • Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS:Q9967)
  • Mri scan of brain without contrast (HCPCS:70551)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • Mri scan of upper spinal canal without contrast (HCPCS:72141)
  • Mri scan of brain before and after contrast (HCPCS:70553)
  • Mri scan of leg joint without contrast (HCPCS:73721)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • Mri scan of blood vessels of head without contrast (HCPCS:70544)
  • Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Mri scan of blood vessels of neck without contrast (HCPCS:70547)
  • Mri scan of middle spinal canal without contrast (HCPCS:72146)
  • Ct scan of arm without contrast (HCPCS:73200)
  • Ct scan of lower spine without contrast (HCPCS:72131)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Mri scan of bone of eye socket, face, and/or neck before and after contrast (HCPCS:70543)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • Mri scan of upper spinal canal before and after contrast (HCPCS:72156)
  • Mri scan of lower spinal canal before and after contrast (HCPCS:72158)
  • Mri scan of arm joint with contrast (HCPCS:73222)
  • Ct scan of face without contrast (HCPCS:70486)
  • Mri scan of leg without contrast (HCPCS:73718)
  • Mri scan of middle spinal canal before and after contrast (HCPCS:72157)
  • Review by radiologist of ct guidance for needle placement (HCPCS:77012)
  • Injection of contrast for imaging of shoulder joint (HCPCS:23350)
  • Mri scan of brain without contrast (HCPCS:70551)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Mri scan of pelvis without contrast (HCPCS:72195)
  • Ct scan of middle spine without contrast (HCPCS:72128)
  • Mri scan of arm without contrast (HCPCS:73218)
  • Mri scan of upper spinal canal without contrast (HCPCS:72141)
  • Ct scan of leg without contrast (HCPCS:73700)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • Ct scan of cranial cavity without contrast (HCPCS:70480)
  • Mri scan of bone of eye socket, face, and/or neck without contrast (HCPCS:70540)
  • X-ray of lower and sacral spine, minimum of 4 views (HCPCS:72110)

The enumeration date for this NPI number is 10/25/2005 and was last updated on 3/30/2018.

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 RadiologyC1-0008339DELAWARENo
22085R0202XRadiologyDiagnostic RadiologyMD17472DISTRICT OF COLUMBIANo
32085R0202XRadiologyDiagnostic Radiology0101045431VIRGINIANo
42085R0202XRadiologyDiagnostic RadiologyD40414MARYLANDYes

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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