John Shum, MD - Medicare Obstetrics/gynecology in Longview, TX

John Shum, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Longview, Texas. He went to University Of Texas Medical Branch At Galveston and graduated in 2000 and has 24 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Longview Wellness Center Inc and his current practice location is 1107 E Marshall Ave, Longview, Texas. You can reach out to his office (for appointments etc.) via phone at (903) 758-2610.

John Shum is licensed to practice in Texas (license number L4123) 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 1861616047.

Contact Information

John Shum, MD
1107 E Marshall Ave,
Longview, TX 75601-5602
(903) 758-2610
(903) 758-7081

Map and Direction




Physician's Profile

Full NameJohn Shum
GenderMale
SpecialityObstetrics/gynecology
Experience24 Years
Location1107 E Marshall Ave, Longview, 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:
  • John Shum attended and graduated from University Of Texas Medical Branch At Galveston in 2000
  NPI Data:
  • NPI Number: 1861616047
  • Provider Enumeration Date: 04/12/2007
  • Last Update Date: 04/26/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1153421128
  • Enrollment ID: I20070705000586

Medical Identifiers

Medical identifiers for John Shum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861616047NPI-NPPES
153825806MedicaidTX
153825807MedicaidTX
8M8693OtherTXBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine L4123 (Texas)Secondary
207V00000XObstetrics & Gynecology L4123 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Longview Wellness Center Inc125436776617

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 Shum allows following entities to bill medicare on his behalf.
Entity NameLongview Wellness Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942269493
PECOS PAC ID: 1254367766
Enrollment ID: O20050714001046
Entity NameObhg Texas Holdings Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083917769
PECOS PAC ID: 3577713072
Enrollment ID: O20121018000279

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 Shum 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 Shum, MD
1107 E Marshall Ave,
Longview, TX 75601-5602

Ph: (903) 758-2610
John Shum, MD
1107 E Marshall Ave,
Longview, TX 75601-5602

Ph: (903) 758-2610

Reviews and Comments


Obstetrics & Gynecology Doctors in Longview, TX

Dr. Edward E Jacobson, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1111 N 6th St, Longview, TX 75601
Phone: 903-758-0731    Fax: 903-758-1369
Dr. Janet L. Kelley, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1111 N 6th St, Longview, TX 75601
Phone: 903-753-7658    Fax: 903-236-0385
Dr. Francis J Tibiletti, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 701 E Marshall Ave Ste 309, Longview, TX 75601
Phone: 903-315-2744    Fax: 903-234-1339
Dr. Theresa A Martin, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 802 Medical Dr Ste 200, Longview, TX 75605
Phone: 903-232-8297    Fax: 903-553-7751
Dr. Julia B Van Burkleo, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1111 N 6th St, Longview, TX 75601
Phone: 903-753-7658    Fax: 903-236-0385
Dr. James E Mauldin Jr., MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2904 N 4th St, Suite 101, Longview, TX 75605
Phone: 903-753-4603    Fax: 903-757-5045
Teresa Wood, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 703 E Marshall Ave, Suite 3000, Longview, TX 75601
Phone: 903-315-1970    Fax: 903-315-1977

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.