Dr Mark K Ray, MD - Medicare Dermatology in Carrollton, TX

Dr Mark K Ray, MD is a medicare enrolled "Dermatology" physician in Carrollton, Texas. He went to University Of Texas Medical Branch At Galveston and graduated in 1986 and has 38 years of diverse experience with area of expertise as Dermatology. He is a member of the group practice University Of Texas Southwestern Medical Center and his current practice location is 4340 N Josey Ln, Suite 100, Carrollton, Texas. You can reach out to his office (for appointments etc.) via phone at (972) 492-7900.

Dr Mark K Ray is licensed to practice in Texas (license number H2710) 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 1720022874.

Contact Information

Dr Mark K Ray, MD
4340 N Josey Ln, Suite 100,
Carrollton, TX 75010-4602
(972) 492-7900
(972) 492-7583

Map and Direction




Physician's Profile

Full NameDr Mark K Ray
GenderMale
SpecialityDermatology
Experience38 Years
Location4340 N Josey Ln, Carrollton, Texas
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:
  • Dr Mark K Ray attended and graduated from University Of Texas Medical Branch At Galveston in 1986
  NPI Data:
  • NPI Number: 1720022874
  • Provider Enumeration Date: 06/16/2006
  • Last Update Date: 06/04/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 1052364494
  • Enrollment ID: I20090604000423

Medical Identifiers

Medical identifiers for Dr Mark K Ray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720022874NPI-NPPES
080611901MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology H2710 (Texas)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 Mark K Ray allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Texas Southwestern Medical Center At Dallas
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972579365
PECOS PAC ID: 0648188250
Enrollment ID: O20031106000792
Entity NameMark Ray Md Dermatology Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619560844
PECOS PAC ID: 2668889593
Enrollment ID: O20210322000398

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 Mark K Ray 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 Mark K Ray, MD
4340 N Josey Ln, Suite 100,
Carrollton, TX 75010-4602

Ph: (972) 492-7900
Dr Mark K Ray, MD
4340 N Josey Ln, Suite 100,
Carrollton, TX 75010-4602

Ph: (972) 492-7900

Reviews and Comments


Dermatology Doctors in Carrollton, TX

Mi Hye Song, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 1428 W Hebron Pkwy Ste 120, Carrollton, TX 75010
Phone: 972-215-7855    Fax: 469-284-5543
Whitney Tong Gao, MD
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 1601 W Hebron Pkwy Ste 220, Carrollton, TX 75010
Phone: 972-505-2551    Fax: 972-521-3240

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.