Doctor profile · Federal record

Dr. Maximilian Konig, MD

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Baltimore, MD

  • NPI 1366897845
  • MIPS 74.4 / 100 · 2023
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 Orleans St
Baltimore, MD 21287
(410) 955-5000
Mailing address
6201 Greenleigh Ave
Baltimore, MD 212202004

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
July 7, 2021
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Maryland #D88544 · Massachusetts #266998
Medicaid
MA #1366897845

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366897845. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,387
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 2 $1,936.44
Celgene Corporation 4 $450.78

By nature of payment

Consulting Fee
$1,840
Travel and Lodging
$443
Food and Beverage
$104

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maximilian Konig's medical specialty?
Dr. Maximilian Konig practices Rheumatology Physician in Baltimore, MD.
Where does Dr. Maximilian Konig practice?
Dr. Maximilian Konig practices at 1800 Orleans St, Baltimore, MD 21287. Office phone: 4109555000.
What is Dr. Maximilian Konig's NPI?
Dr. Maximilian Konig's National Provider Identifier (NPI) is 1366897845, issued by NPPES.
Does Dr. Maximilian Konig accept Medicare assignment?
Dr. Maximilian Konig does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.