Obstetrics & Gynecology · Longview, TX
NPI
1861616047
Since 2007
Specialty
Obstetrics & Gynecology
Code 207V00000X
Group practices
3
Medicare group memberships
Hospitals
1
Hospital affiliations
802 Medical Cir Ste 101
Longview, TX, 75605
Phone (903) 758-2610
Groups this clinician bills Medicare through
Medicare paid
-
No Medicare services published
Medicare patients
-
Drug cost, 2024
$5,098
116 prescriptions
Company payments, 2025
$230
From 5 companies
Medicare prescription drug claims, 2024
In 2024, the drug John Shum prescribed most often to Medicare patients was Sprintec (Norgestimate-Ethinyl Estradiol), with 23 prescriptions and refills. In total John Shum wrote 116 Medicare prescriptions that cost $5,098.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-15.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Sprintec Norgestimate-Ethinyl Estradiol | 23 | 23 | Under 11 | $446 |
| Promethazine Hcl Generic | 13 | 13 | Under 11 | $228 |
| Norethindrone Acetate Generic | 11 | 15 | Under 11 | $547 |
Brand drugs: - claims; generic drugs: 113 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid John Shum $230 ($230 in general payments such as food, travel and fees) from 5 companies. The largest payer was Mayne Pharma Commercial LLC with $107.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.