Dr Nan Ni, MD - Medicare Internal Medicine in Baltimore, MD

Dr Nan Ni, MD is a medicare enrolled "Internal Medicine" physician in Baltimore, Maryland. She graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 200 E 33rd St Ste 471, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 261-8019.

Dr Nan Ni is licensed to practice in Maryland (license number D0056254) 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 1518926500.

Contact Information

Dr Nan Ni, MD
200 E 33rd St Ste 471,
Baltimore, MD 21218-3322
(410) 261-8019
Not Available

Map and Direction




Physician's Profile

Full NameDr Nan Ni
GenderFemale
SpecialityInternal Medicine
Experience42 Years
Location200 E 33rd St Ste 471, Baltimore, 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 Nan Ni graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1518926500
  • Provider Enumeration Date: 03/20/2006
  • Last Update Date: 04/01/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3779471131
  • Enrollment ID: I20041217000237

Medical Identifiers

Medical identifiers for Dr Nan Ni such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518926500NPI-NPPES
905900800MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D0056254 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Union Memorial HospitalBaltimore, MDHospital

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 Nan Ni allows following entities to bill medicare on her behalf.
Entity NameDr. Ni & Associates,llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861506107
PECOS PAC ID: 4688722564
Enrollment ID: O20090504000083

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 Nan Ni 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 Nan Ni, MD
4218 Red Fox Ct,
Ellicott City, MD 21042-5721

Ph: (410) 465-5820
Dr Nan Ni, MD
200 E 33rd St Ste 471,
Baltimore, MD 21218-3322

Ph: (410) 261-8019

Reviews and Comments


Internal Medicine Doctors in Baltimore, MD

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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.