Doctor profile · Federal record

Dr. Tiffany Chang, M.D.

Neurocritical Care Physician (CMS: Neurosurgery) · Neurology Physician · Houston, TX

  • NPI 1003098310
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6400 Fannin St Ste 2800
Houston, TX 77030
(713) 486-8000
fax (713) 486-8088
Mailing address
6400 Fannin St Ste 2070
Houston, TX 770301521

Credentials & registration

NPPES · NUCC
NPI registered
November 2007 — 19 yrs on file
Profile last updated
January 30, 2020
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
2084A2900X — NUCC code
State license (1)
Texas #P7620

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003098310. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
402
Distinct HCPCS
4
Medicare allowed
$73,245
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 267 104 $217
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 89 46 $121
99292 Critical care, each additional 30 minutes 24 15 $111
99238 Hospital discharge day management, 30 minutes or less 22 22 $82

In context: peer comparison

Among 8 peers in this city , average services per provider: 76. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$566
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
UCB, Inc. 2 $309.62
BTG International, Inc. 1 $101.94
Chiesi USA, Inc. 1 $65.00
Abbott Laboratories 1 $63.99
TerSera Therapeutics LLC 1 $25.75

By nature of payment

Food and Beverage
$566

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Chang's medical specialty?
Dr. Tiffany Chang practices Neurocritical Care Physician in Houston, TX.
Where does Dr. Tiffany Chang practice?
Dr. Tiffany Chang practices at 6400 Fannin St Ste 2800, Houston, TX 77030. Office phone: 7134868000.
What is Dr. Tiffany Chang's NPI?
Dr. Tiffany Chang's National Provider Identifier (NPI) is 1003098310, issued by NPPES.
Does Dr. Tiffany Chang accept Medicare assignment?
Yes. Dr. Tiffany Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Chang commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.