Dr Barbara K Estes, MD - Medicare Obstetrics/gynecology in Prince Frederick, MD

Dr Barbara K Estes, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Prince Frederick, Maryland. She went to George Washington University School Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Calverthealth Medical Group, Llc and her current practice location is 110 Hospital Rd Ste 203, Prince Frederick, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 414-4740.

Dr Barbara K Estes is licensed to practice in Maryland (license number D0051686) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1508998816.

Contact Information

Dr Barbara K Estes, MD
110 Hospital Rd Ste 203,
Prince Frederick, MD 20678-4045
(410) 414-4740
(410) 414-4741

Map and Direction




Physician's Profile

Full NameDr Barbara K Estes
GenderFemale
SpecialityObstetrics/gynecology
Experience31 Years
Location110 Hospital Rd Ste 203, Prince Frederick, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Barbara K Estes attended and graduated from George Washington University School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1508998816
  • Provider Enumeration Date: 03/12/2007
  • Last Update Date: 09/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9537118021
  • Enrollment ID: I20050122000048

Medical Identifiers

Medical identifiers for Dr Barbara K Estes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508998816NPI-NPPES
366471OtherMAMSI UNITED HEALTH CARE
6906-0003OtherBLUE SHIELD DC
745446500MedicaidMD
2217681OtherAETNA US HEALTHCARE
603792-03OtherBLUE SHIELD OF MARYLAND

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology D0051686 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Saint Mary's HospitalLeonardtown, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Calverthealth Medical Group, Llc216356269539

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 Barbara K Estes allows following entities to bill medicare on her behalf.
Entity NameCalverthealth Medical Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386871390
PECOS PAC ID: 2163562695
Enrollment ID: O20091215000115

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 Barbara K Estes 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 Barbara K Estes, MD
110 Hospital Rd Ste 203,
Prince Frederick, MD 20678-4045

Ph: (410) 414-4740
Dr Barbara K Estes, MD
110 Hospital Rd Ste 203,
Prince Frederick, MD 20678-4045

Ph: (410) 414-4740

Reviews and Comments


Obstetrics & Gynecology Doctors in Prince Frederick, MD

Dr. Aparajita K Mahata, MD F.A.C.O.G.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 110 Hospital Rd, Suite 203, Prince Frederick, MD 20678
Phone: 410-414-4740    Fax: 410-414-4741
Hilary W Ginter, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 110 Hospital Rd Ste 203, Prince Frederick, MD 20678
Phone: 410-414-4740    Fax: 410-414-4741
Dr. Michael W Strider, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 110 Hospital Rd, Suite #202, Prince Frederick, MD 20678
Phone: 410-257-3150    Fax: 410-535-3912
Dr. Ruby C Alonzo, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 110 Hospital Rd, Suite #211, Prince Frederick, MD 20678
Phone: 410-535-5610    Fax: 410-535-6836
Dr. Diana Soffer, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 301 Steeple Chase Dr Ste 403, Prince Frederick, MD 20678
Phone: 443-530-9424    Fax: 443-338-8238
Dr. Michelle D Johnson, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 110 Hospital Rd Ste 203, Prince Frederick, MD 20678
Phone: 410-414-4740    Fax: 410-414-4741

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.