Alexander S Mark, MD - Medicare Diagnostic Radiology in Rockville, MD

Alexander S Mark, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Rockville, Maryland. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Medstar Medical Group Radiology Llc, Physician Imaging Of Washington Hospital Center Llc and his current practice location is 3202 Tower Oaks Blvd, Unit 120, Rockville, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 657-2444.

Alexander S Mark is licensed to practice in Maryland (license number D40414) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1770573388.

Contact Information

Alexander S Mark, MD
3202 Tower Oaks Blvd, Unit 120,
Rockville, MD 20852-4219
(301) 657-2444
(301) 657-2450



Physician's Profile

Full NameAlexander S Mark
GenderMale
SpecialityDiagnostic Radiology
Experience42 Years
Location3202 Tower Oaks Blvd, Rockville, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Alexander S Mark graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1770573388
  • Provider Enumeration Date: 10/25/2005
  • Last Update Date: 03/30/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9234026618
  • Enrollment ID: I20050304000231

Medical Identifiers

Medical identifiers for Alexander S Mark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770573388NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology C1-0008339 (Delaware)Secondary
2085R0202XRadiology - Diagnostic Radiology MD17472 (District Of Columbia)Secondary
2085R0202XRadiology - Diagnostic Radiology 0101045431 (Virginia)Secondary
2085R0202XRadiology - Diagnostic Radiology D40414 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Saint Mary's HospitalLeonardtown, MDHospital
Medstar Southern Maryland Hospital CenterClinton, MDHospital
Medstar Franklin Square Medical CenterBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group Radiology Llc1557589157161
Physician Imaging Of Washington Hospital Center Llc620491029281

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Alexander S Mark allows following entities to bill medicare on his behalf.
Entity NameInova Health Care Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952320061
PECOS PAC ID: 2466351093
Enrollment ID: O20040102000644

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Entity NamePhysician Imaging Of Washington Hospital Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831385871
PECOS PAC ID: 6204910292
Enrollment ID: O20080229000143

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Entity NameMedstar Medical Group Radiology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326450156
PECOS PAC ID: 1557589157
Enrollment ID: O20140826000263

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Alexander S Mark is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Alexander S Mark, MD
Po Box 1085,
Lima, OH 45802-1085

Ph: (844) 466-5613
Alexander S Mark, MD
3202 Tower Oaks Blvd, Unit 120,
Rockville, MD 20852-4219

Ph: (301) 657-2444

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Radiology Doctors in Rockville, MD

Dr. Charles Finder, M.D.
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 1350 Piccard Dr, Rockville, MD 20850
Phone: 240-276-3263    
Marie K Gurka, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 9905 Medical Center Dr Ste 100, Rockville, MD 20850
Phone: 301-309-6765    Fax: 301-309-2230
Dr. Irwin Marc Feuerstein, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 619 Watts Branch Pkwy, Rockville, MD 20854
Phone: 202-782-9128    Fax: 301-251-9060
Dr. Obi Nobi, MD
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 11400 Rockville Pike, Suite 105, Rockville, MD 20852
Phone: 301-984-9009    Fax: 901-984-3042
Sidney J Pion, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 4110 Aspen Hill Rd, Suite 200, Rockville, MD 20853
Phone: 301-438-5150    Fax: 301-460-0199
Dr. Myria Petrou, MBCHB
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 14995 Shady Grove Rd, Rockville, MD 20850
Phone: 301-217-0500    
Dr. Albert Victor Porambo, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 3905 Fox Valley Dr, Rockville, MD 20853
Phone: 301-774-4764    

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