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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN SHUM MD
NPI 1861616047
Obstetrics & Gynecology in Longview, TX

Active since April 12, 2007PECOS EnrolledAccepts Medicare Assignment
802 MEDICAL CIR STE 101, LONGVIEW, TX 75605(903) 758-2610(903) 758-7081 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 15, 2026, Aug 15, 2025, Apr 26, 2024 and 1 more (4 updates tracked since 2024).

About John Shum Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN SHUM MD (NPI 1861616047) is an individual obstetrics & gynecology provider in Longview, Texas, licensed in Texas (L4123) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1861616047
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJOHN SHUMCredential: MD
Location Address802 MEDICAL CIR STE 101Longview, TX 75605-5169
Mailing Address1107 E Marshall AveLongview, TX 75601-5602 · (903) 758-2610 · Fax (903) 758-7081
Phone(903) 758-2610
Fax(903) 758-7081
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2000
Enumeration DateApril 12, 2007
Last NPPES UpdateJuly 15, 20264 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1861616047 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · L4123
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedFamily MedicineTaxonomy 207Q00000X · License L4123 (TX)
802 MEDICAL CIR STE 101, Longview, TX 75605
Open in Google Maps ↗

Secondary Practice Locations 6

Location 1705 E Marshall Ave Ste 3000Longview, TX 75601-5661 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 2825 Medical DrTyler, TX 75701-2143 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 31761 W Loop 281Longview, TX 75604-2734 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 41107 E Marshall AveLongview, TX 75601-5602 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 5425 N Fredonia StLongview, TX 75601-6464 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 6700 E Marshall AveLongview, TX 75601-5580 · Phone (903) 315-5733

Other Identifiers 3

Medicaid153825806TX
Medicaid153825807TX
Other8M8693TX · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John Shum Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153421128
PECOS Enrollment IDI20070705000586
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450032
Location700 E Marshall AveLongview, TX 75601 · Gregg County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Shum's NPI number?

The NPI number for John Shum is 1861616047. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is John Shum located?

John Shum practices at 802 Medical Cir Ste 101, Longview, TX 75605. The listed phone number is (903) 758-2610.

What is John Shum's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Shum enrolled in Medicare?

Yes. John Shum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Shum accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list John Shum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Shum affiliated with any hospitals?

According to CMS data, John Shum is affiliated with Christus Good Shepherd Medical Center.

When was this NPI record last updated?

The NPPES record for John Shum was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.