Dr Catherine N Maslen, MD - Medicare Family Medicine in Baltimore, MD

Dr Catherine N Maslen, MD is a medicare enrolled "Family Medicine" physician in Baltimore, Maryland. Her current practice location is 1040 Park Ave Ste 200, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (443) 738-0300.

Dr Catherine N Maslen is licensed to practice in Maryland (license number D0055499) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1861435604.

Contact Information

Dr Catherine N Maslen, MD
1040 Park Ave Ste 200,
Baltimore, MD 21201-5634
(443) 738-0300
(443) 738-0301

Map and Direction




Physician's Profile

Full NameDr Catherine N Maslen
GenderFemale
SpecialityFamily Medicine
Location1040 Park Ave Ste 200, Baltimore, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861435604
  • Provider Enumeration Date: 06/13/2006
  • Last Update Date: 06/16/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5294862868
  • Enrollment ID: I20100430000164

Medical Identifiers

Medical identifiers for Dr Catherine N Maslen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861435604NPI-NPPES
213504300MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine D0055499 (Maryland)Primary

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. Dr Catherine N Maslen allows following entities to bill medicare on her behalf.
Entity NameAbsolutecare, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508295726
PECOS PAC ID: 3375560394
Enrollment ID: O20150514001670
Entity NameAbsolutecare Of Baltimore Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508295726
PECOS PAC ID: 4981955382
Enrollment ID: O20180925000871

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. Dr Catherine N Maslen 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
Dr Catherine N Maslen, MD
2140 Peachtree Rd Nw Ste 232,
Atlanta, GA 30309-1316

Ph: (404) 231-4431
Dr Catherine N Maslen, MD
1040 Park Ave Ste 200,
Baltimore, MD 21201-5634

Ph: (443) 738-0300

Reviews and Comments


Family Medicine Doctors in Baltimore, MD

Dr. Timothy Anthony Buckley, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1501 S Clinton St, Baltimore, MD 21224
Phone: 866-763-2211    
Salih Grice, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1838 Greene Tree Rd Ste 300, Baltimore, MD 21208
Phone: 410-653-0366    Fax: 410-601-4759
Sydney Luthy, PA-C
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 7602 Belair Rd, Baltimore, MD 21236
Phone: 443-286-3550    
Kathy Linne Von Berg, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3400 N Charles St, Baltimore, MD 21218
Phone: 410-516-8270    
Yoon Jung Kim, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9114 Philadelphia Rd Suite 108, Ste 108, Medical Health Group At White Marsh, Baltimore, MD 21237
Phone: 410-918-0777    Fax: 410-369-1707
Dr. Khalid El-bedawi, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1515 W North Ave, Baltimore, MD 21217
Phone: 410-383-8300    Fax: 443-383-3160
Aaron David Greenblatt, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1001 W Pratt St, Baltimore, MD 21223
Phone: 443-462-3420    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.