Dr John Specht Maddox, MD - Medicare Surgery in Bethesda, MD

Dr John Specht Maddox, MD is a medicare enrolled "Surgery - Trauma Surgery" physician in Bethesda, Maryland. His current practice location is Walter Reed National Military Ctr, 8901 Wisconsin Ave, Bethesda, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 400-2201.

Dr John Specht Maddox is licensed to practice in Maryland (license number D0089752) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1528122256.

Contact Information

Dr John Specht Maddox, MD
Walter Reed National Military Ctr, 8901 Wisconsin Ave,
Bethesda, MD 20889-0001
(301) 400-2201
Not Available

Map and Direction




Physician's Profile

Full NameDr John Specht Maddox
GenderMale
SpecialitySurgery - Trauma Surgery
LocationWalter Reed National Military Ctr, Bethesda, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528122256
  • Provider Enumeration Date: 12/20/2006
  • Last Update Date: 10/21/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1759529944
  • Enrollment ID: I20200812000129

Medical Identifiers

Medical identifiers for Dr John Specht Maddox such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528122256NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery D0089752 (Maryland)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
2086S0127XSurgery - Trauma Surgery D0089752 (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 John Specht Maddox allows following entities to bill medicare on his behalf.
Entity NameShock Trauma Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679512909
PECOS PAC ID: 6800882317
Enrollment ID: O20040421000976

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 John Specht Maddox 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 John Specht Maddox, MD
3823 Rodman St Nw Apt E23,
Washington, DC 20016-2816

Ph: (240) 506-6532
Dr John Specht Maddox, MD
Walter Reed National Military Ctr, 8901 Wisconsin Ave,
Bethesda, MD 20889-0001

Ph: (301) 400-2201

Reviews and Comments


Surgery Doctors in Bethesda, MD

Jennifer Marie Sabino, M.D.
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Medicare: Medicare Enrolled
Practice Location: 4494 Palmer Rd N, Bethesda, MD 20814
Phone: 301-295-4000    
Benjamin Quartey, M.D.
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Practice Location: 8901 Wisconsin Ave, Bethesda, MD 20889
Phone: 301-295-4442    
Dr. Ralph Croker Jones, M.D.
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Practice Location: 8901 Wisconsin Ave, Walter Reed Nation Military Medical Center- Surgery, Bethesda, MD 20889
Phone: 301-295-6335    Fax: 301-295-9076
Dr. Andrew H Schulick, MD
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Practice Location: 8600 Old Georgetown Rd, Bethesda, MD 20814
Phone: 301-896-7619    
Dr. Donald Richard Bennett, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 8901 Wisconsin Ave, Bethesda, MD 20889
Phone: 301-295-2552    Fax: 301-295-2662
Vladimir A Valera Romero, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 10 Center Dr, 1-5940w, Bethesda, MD 20892
Phone: 301-496-6353    
Dr. Brenton Robert Franklin, M.D.
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Medicare: Medicare Enrolled
Practice Location: 8901 Wisconsin Ave, Bethesda, MD 20889
Phone: 202-590-8783    

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).

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