Karen Chen, MD - Medicare Critical Care (intensivists) in Houston, TX

Karen Chen, MD is a medicare enrolled "Anesthesiology - Critical Care Medicine" physician in Houston, Texas. She went to Albany Medical College Of Union University and graduated in 1993 and has 31 years of diverse experience with area of expertise as Critical Care (intensivists). She is a member of the group practice Physicians Referral Service and her current practice location is 1515 Holcombe Blvd, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 792-6161.

Karen Chen is licensed to practice in Texas (license number K4393) 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 1326132259.

Contact Information

Karen Chen, MD
1515 Holcombe Blvd,
Houston, TX 77030-4009
(713) 792-6161
Not Available

Map and Direction




Physician's Profile

Full NameKaren Chen
GenderFemale
SpecialityCritical Care (intensivists)
Experience31 Years
Location1515 Holcombe Blvd, 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:
  • Karen Chen attended and graduated from Albany Medical College Of Union University in 1993
  NPI Data:
  • NPI Number: 1326132259
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 07/05/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 3678765344
  • Enrollment ID: I20101013000552

Medical Identifiers

Medical identifiers for Karen Chen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326132259NPI-NPPES
117127401MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LC0200XAnesthesiology - Critical Care Medicine K4393 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Physicians Referral Service79118014102406

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. Karen Chen allows following entities to bill medicare on her behalf.
Entity NamePhysicians Referral Service
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073574810
PECOS PAC ID: 7911801410
Enrollment ID: O20031125000953

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. Karen Chen 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
Karen Chen, MD
Po Box 4439,
Houston, TX 77210-4439

Ph: (713) 792-2991
Karen Chen, MD
1515 Holcombe Blvd,
Houston, TX 77030-4009

Ph: (713) 792-6161

Reviews and Comments


Anesthesiology Doctors in Houston, TX

Dr. Nicholas James Defilippis, MD
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Phone: 713-620-4000    
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Phone: 713-620-4000    Fax: 713-458-4229
Loc Tien Nguyen, MD
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Dr. Tanner B Baker, M.D.
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Practice Location: 2537 S Gessner Rd, Suite 200, Houston, TX 77063
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Hyung J Kim, MD
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Dr. Salim Khan Durrani, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 11777 Katy Fwy Ste 260, Houston, TX 77079
Phone: 713-973-7246    Fax: 832-553-1337
January Y Tsai, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1515 Holcombe Blvd, Houston, TX 77030
Phone: 713-792-6161    

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.