John Shum, MD
Obstetrics & Gynecology · Longview, TX
At a glance
802 Medical Cir Ste 101, Longview, TX 75605-5169
Published activity: Removal of the uterus. View counts and coverage
NPPES record updated Jul 15, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
802 Medical Cir Ste 101Longview, TX 75605-5169
Additional reported practice locations
705 E Marshall Ave Ste 3000Longview, TX 756015661
Phone: 9037582610
Fax: 9037587081 825 Medical Dr
Tyler, TX 757012143
Phone: 9037582610
Fax: 9037587081 1761 W Loop 281
Longview, TX 756042734
Phone: 9037582610
Fax: 9037587081 1107 E Marshall Ave
Longview, TX 756015602
Phone: 9037582610
Fax: 9037587081 425 N Fredonia St
Longview, TX 756016464
Phone: 9037582610
Fax: 9037587081 700 E Marshall Ave
Longview, TX 756015580
Phone: 9033155733
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 2000
- CMS specialties
- Family Practice · Obstetrics/Gynecology
Practice groups
Reported hospital affiliations
- Christus Good Shepherd Medical Center Longview, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of the uterus | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $230.09 |
Reporting companies
| Company | Amount |
|---|---|
| MAYNE PHARMA COMMERCIAL LLC | $107.40 |
| ORGANON LLC | $50.53 |
| SAGE THERAPEUTICS, LLC | $33.68 |
| SUMITOMO PHARMA AMERICA, INC. | $21.56 |
| EXELTIS, USA INC. | $16.92 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Obstetrics & Gynecology
- Taxonomy code
- 207V00000X
- Enumeration date
- Apr 12, 2007
- Record updated
- Jul 15, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207Q00000X
License reported: L4123 TX
207V00000X · Primary
License reported: L4123 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
802 Medical Cir Ste 101Longview, TX 75605-5169
- Phone
- (903) 758-2610
- Fax
- (903) 758-7081
Mailing address
1107 E MARSHALL AVELONGVIEW, TX 756015602
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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