John A Tam, MD - Medicare Anesthesiology in Rockville, MD

John A Tam, MD is a medicare enrolled "Anesthesiology" physician in Rockville, Maryland. He graduated from medical school in 1967 and has 57 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Capital Anesthesia Partners, Llc and his current practice location is 14820 Physicians Ln, 242, Rockville, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 838-9606.

John A Tam is licensed to practice in Maryland (license number D24477) 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 1073551362.

Contact Information

John A Tam, MD
14820 Physicians Ln, 242,
Rockville, MD 20850-3945
(301) 838-9606
Not Available

Map and Direction




Physician's Profile

Full NameJohn A Tam
GenderMale
SpecialityAnesthesiology
Experience57 Years
Location14820 Physicians Ln, 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:
  • John A Tam graduated from medical school in 1967
  NPI Data:
  • NPI Number: 1073551362
  • Provider Enumeration Date: 06/02/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9638150626
  • Enrollment ID: I20040608001259

Medical Identifiers

Medical identifiers for John A Tam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073551362NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology D24477 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Capital Anesthesia Partners, Llc115359752121

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. John A Tam allows following entities to bill medicare on his behalf.
Entity NameOdo Medical Associates Limited
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609014810
PECOS PAC ID: 4183537889
Enrollment ID: O20031110000139
Entity NameComfort Sedation Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609805407
PECOS PAC ID: 2567464423
Enrollment ID: O20070206000044
Entity NameCapital Anesthesia Partners, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265715692
PECOS PAC ID: 1153597521
Enrollment ID: O20120106000119
Entity NameMontgomery Anesthesia Care, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720384431
PECOS PAC ID: 9436325669
Enrollment ID: O20120110000250

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. John A Tam 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
John A Tam, MD
10905 Cripplegate Rd,
Potomac, MD 20854-1628

Ph: () -
John A Tam, MD
14820 Physicians Ln, 242,
Rockville, MD 20850-3945

Ph: (301) 838-9606

Reviews and Comments


Anesthesiology Doctors in Rockville, MD

Charles Rizzuto, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 14820 Physicians Ln, 242, Rockville, MD 20850
Phone: 301-838-9606    
Thomas F Gambon, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 14820 Physicians Ln, 242, Rockville, MD 20850
Phone: 301-838-9606    Fax: 301-838-9029
Nader E. Soliman, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 14820 Physicians Ln, 242, Rockville, MD 20850
Phone: 301-838-9606    
Clyde W Pray, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1901 Research Blvd, 350, Rockville, MD 20850
Phone: 301-838-9606    Fax: 301-838-9029
Toni Ann Hawley, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 14820 Physicians Ln, 242, Rockville, MD 20850
Phone: 301-838-9606    
Dr. Jen-wen Chen, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1901 Research Blvd, 350, Rockville, MD 20850
Phone: 301-838-9606    Fax: 301-838-9029

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.