Doctor profile · Federal record

Dr. Zohair Abbas, MD

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Hospitalist Physician · Houston, TX

  • NPI 1598944027
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13325 Hargrave RD
Houston, TX 770704539
(832) 237-8585
fax (832) 237-6565

Credentials & registration

NPPES · NUCC
NPI registered
November 2007 — 19 yrs on file
Profile last updated
December 15, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Texas #P5251
Medicaid
NY #02937011

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598944027. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,052
Distinct HCPCS
10
Medicare allowed
$399,157
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 6,420 63 $23
J1745 Injection, infliximab, excludes biosimilar, 10 mg 3,630 18 $32
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 497 58 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 459 192 $129
99213 Established patient office or other outpatient visit, 20-29 minutes 235 123 $91
96415 Administration of chemotherapy into vein, each additional hour 150 24 $29
96372 Injection of drug or substance under skin or into muscle 142 68 $14
96413 Administration of chemotherapy into vein, 1 hour or less 139 27 $127
J7050 Infusion, normal saline solution, 250 cc 124 29 $1
99204 New patient office or other outpatient visit, 45-59 minutes 101 101 $169

In context: peer comparison

Among 35 peers in this city , average services per provider: 2,499. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,005
Transactions
60
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
UCB, Inc. 21 $316.63
Amgen Inc. 18 $285.93
ABBVIE INC. 8 $152.78
Novartis Pharmaceuticals Corporation 5 $77.16
GlaxoSmithKline, LLC. 3 $75.73
AstraZeneca Pharmaceuticals LP 2 $38.91
Janssen Biotech, Inc. 1 $27.48
Lilly USA, LLC 1 $17.61
Aurinia Pharma U.S., Inc. 1 $13.12

By nature of payment

Food and Beverage
$1,005

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
977
Patients
292
Total drug cost
$452,904
Drug Type Claims Patients Total cost
Prednisone Generic 224 82 $1,461
Diclofenac Sodium Generic 139 59 $2,068
Tramadol Hcl Generic 109 30 $522
Hydroxychloroquine Sulfate Generic 92 32 $5,979
Methotrexate (Methotrexate Sodium) Brand 86 26 $4,357
Allopurinol Generic 75 25 $1,203
Gabapentin Generic 72 24 $1,345
Duloxetine Hcl Generic 41 14 $872
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 24 0 $306
Enbrel Sureclick (Etanercept) Brand 21 0 $181,285

Frequently asked questions

Auto-generated from federal data
What is Dr. Zohair Abbas's medical specialty?
Dr. Zohair Abbas practices Rheumatology Physician in Houston, TX.
Where does Dr. Zohair Abbas practice?
Dr. Zohair Abbas practices at 13325 Hargrave RD, Houston, TX 770704539. Office phone: 8322378585.
What is Dr. Zohair Abbas's NPI?
Dr. Zohair Abbas's National Provider Identifier (NPI) is 1598944027, issued by NPPES.
Does Dr. Zohair Abbas accept Medicare assignment?
Yes. Dr. Zohair Abbas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zohair Abbas commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.