Dr Ximena Millan, MD - Medicare Infectious Disease in Houston, TX

Dr Ximena Millan, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Houston, Texas. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Infectious Disease. Her current practice location is 800 Peakwood Dr, Suite 3a, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (281) 587-8777.

Dr Ximena Millan is licensed to practice in Texas (license number N3890) 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 1063576015.

Contact Information

Dr Ximena Millan, MD
800 Peakwood Dr, Suite 3a,
Houston, TX 77090-2900
(281) 587-8777
(281) 587-2577

Map and Direction




Physician's Profile

Full NameDr Ximena Millan
GenderFemale
SpecialityInfectious Disease
Experience24 Years
Location800 Peakwood Dr, Houston, Texas
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 Ximena Millan graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1063576015
  • Provider Enumeration Date: 12/21/2006
  • Last Update Date: 03/25/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 3779610852
  • Enrollment ID: I20100421000611

Medical Identifiers

Medical identifiers for Dr Ximena Millan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063576015NPI-NPPES
02823325MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 242130 (New York)Secondary
207RI0200XInternal Medicine - Infectious Disease N3890 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Houston Methodist The Woodlands HospitalThe woodlands, TXHospital
St Luke's The Woodlands HospitalThe woodlands, TXHospital
Memorial Hermann Hospital SystemHouston, TXHospital

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 Ximena Millan allows following entities to bill medicare on her behalf.
Entity NameXimena Millan Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295279438
PECOS PAC ID: 1850673245
Enrollment ID: O20170119001610

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 Ximena Millan 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 Ximena Millan, MD
115 Birch Canoe Dr,
Tomball, TX 77375-1484

Ph: (832) 316-1866
Dr Ximena Millan, MD
800 Peakwood Dr, Suite 3a,
Houston, TX 77090-2900

Ph: (281) 587-8777

Reviews and Comments


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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.