Doctor profile · Federal record

Dr. Ali Abbas, M.D

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Spring, TX

  • NPI 1811900285
  • Accepts Medicare
  • 41 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2822 Barclay Lake Ln
Spring, TX 773886088
(832) 715-7626
Additional location
8255 Sunbury Ln, #801
Houston, TX 770955903
(516) 467-9798

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 9, 2020
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Texas #M5606 · New York #241447

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811900285. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
917
Distinct HCPCS
3
Medicare allowed
$113,180
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 439 395 $167
99497 Advance care planning, first 30 minutes 437 393 $73
99291 Critical care, first 30-74 minutes 41 41 $205

In context: peer comparison

Among 11 peers in Spring Internal Medicine Physician, average services per provider: 153. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$126
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Galderma Laboratories, L.P. 1 $125.81

By nature of payment

Food and Beverage
$126

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ali Abbas's medical specialty?
Dr. Ali Abbas practices Internal Medicine Physician in Spring, TX.
Where does Dr. Ali Abbas practice?
Dr. Ali Abbas practices at 2822 Barclay Lake Ln, Spring, TX 773886088. Office phone: 8327157626.
What is Dr. Ali Abbas's NPI?
Dr. Ali Abbas's National Provider Identifier (NPI) is 1811900285, issued by NPPES.
Does Dr. Ali Abbas accept Medicare assignment?
Yes. Dr. Ali Abbas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ali Abbas commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Advance care planning (HCPCS 99497); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.