Doctor profile · Federal record

Dr. Jenny Chang, MD

Medical Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Houston, TX

  • NPI 1487734810
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6550 Fannin St, Suite 1101
Houston, TX 770302717
(713) 441-0006
fax (713) 790-2797

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 8, 2016
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Texas #L5272
Medicaid (3)
TX #046676502 · TX #046676504 · TX #046676503

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487734810. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
322
Distinct HCPCS
4
Medicare allowed
$42,372
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 172 148 $92
99215 Established patient office or other outpatient visit, 40-54 minutes 117 34 $182
99214 Established patient office or other outpatient visit, 30-39 minutes 22 22 $130
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $223

In context: peer comparison

Among 72 peers in this city , average services per provider: 632. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$8,059
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $3,596.25
Genentech USA, Inc. 1 $2,280.00
Merck Sharp & Dohme LLC 1 $2,135.00
Stemline Therapeutics Inc. 1 $47.51

By nature of payment

Consulting Fee
$8,011
Food and Beverage
$48

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
366
Patients
63
Total drug cost
$673,986
Drug Type Claims Patients Total cost
Anastrozole Generic 132 34 $2,770
Tamoxifen Citrate Generic 115 29 $3,261
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 18 0 $173
Exemestane Generic 17 0 $7,784
Letrozole Generic 13 0 $254
Piqray (Alpelisib) Brand 13 0 $260,811
Estradiol Generic 12 0 $1,755
Ibrance (Palbociclib) Brand 12 0 $192,473
Verzenio (Abemaciclib) Brand 12 0 $187,921
Arimidex (Anastrozole) Brand 11 0 $16,684

Frequently asked questions

Auto-generated from federal data
What is Dr. Jenny Chang's medical specialty?
Dr. Jenny Chang practices Medical Oncology Physician in Houston, TX.
Where does Dr. Jenny Chang practice?
Dr. Jenny Chang practices at 6550 Fannin St, Houston, TX 770302717. Office phone: 7134410006.
What is Dr. Jenny Chang's NPI?
Dr. Jenny Chang's National Provider Identifier (NPI) is 1487734810, issued by NPPES.
Does Dr. Jenny Chang accept Medicare assignment?
Yes. Dr. Jenny Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jenny Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.