Doctor profile · Federal record

Dr. Ali Tabatabai, MD

Internal Medicine Physician (CMS: Internal Medicine) · Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD

  • NPI 1639204753
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 S Greene St
Baltimore, MD 212011544
(410) 328-6704
fax (410) 328-4124
Mailing address
Po Box 64793
Baltimore, MD 212644793

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
April 14, 2010
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #D66267
Medicaid
MD #412785400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639204753. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
191
Distinct HCPCS
3
Medicare allowed
$31,564
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 82 45 $224
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 70 45 $125
99292 Critical care, each additional 30 minutes 39 15 $113

In context: peer comparison

Among 363 peers in Baltimore Internal Medicine Physician, average services per provider: 105. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$177
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $177.23

By nature of payment

Food and Beverage
$177

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ali Tabatabai's medical specialty?
Dr. Ali Tabatabai practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Ali Tabatabai practice?
Dr. Ali Tabatabai practices at 22 S Greene St, Baltimore, MD 212011544. Office phone: 4103286704.
What is Dr. Ali Tabatabai's NPI?
Dr. Ali Tabatabai's National Provider Identifier (NPI) is 1639204753, issued by NPPES.
Does Dr. Ali Tabatabai accept Medicare assignment?
Yes. Dr. Ali Tabatabai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ali Tabatabai 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.