Doctor profile · Federal record

Dr. Sean Leng, M.D.

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Internal Medicine Physician · Baltimore, MD

  • NPI 1952346546
  • MIPS 74.4 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5505 Hopkins Bayview Cir
Baltimore, MD 212246821
(410) 550-0925
Mailing address
Po Box 64264
Baltimore, MD 212644264

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 11, 2013
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
Maryland #D56654
Medicaid
MD #687901200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952346546. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
26
Distinct HCPCS
1
Medicare allowed
$2,182
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 26 17 $84

In context: peer comparison

Among 23 peers in Baltimore Geriatric Medicine (Internal Medicine) Physician, average services per provider: 97. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$49,965
Transactions
58
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 52 $46,193.06
Sanofi Pasteur INC. 6 $3,771.59

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$35,525
Travel and Lodging
$9,524
Consulting Fee
$3,500
Food and Beverage
$1,415

Frequently asked questions

Auto-generated from federal data
What is Dr. Sean Leng's medical specialty?
Dr. Sean Leng practices Geriatric Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Sean Leng practice?
Dr. Sean Leng practices at 5505 Hopkins Bayview Cir, Baltimore, MD 212246821. Office phone: 4105500925.
What is Dr. Sean Leng's NPI?
Dr. Sean Leng's National Provider Identifier (NPI) is 1952346546, issued by NPPES.
Does Dr. Sean Leng accept Medicare assignment?
Dr. Sean Leng does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Sean Leng commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.