Doctor profile · Federal record

Dr. Michael Slack, MD

Pediatric Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Pediatric Cardiology Physician · Baltimore, MD

  • NPI 1588758940
  • Accepts Medicare
  • MIPS 79.9 / 100 · 2023
  • 43 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 S Greene St, N5W70C
Baltimore, MD 212011544
(410) 328-2427
fax (443) 462-3137
Mailing address
Po Box 62063
Baltimore, MD 212642063

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 5, 2015
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
2080P0202X — NUCC code
State licenses (2)
Maryland #D55380 · District of Columbia #MD31860
Medicaid (4)
DC #028095100 · MD #202009201 · MD #202009200 · VA #6731538

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588758940. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29
Distinct HCPCS
2
Medicare allowed
$16,135
HCPCS Description Services Patients Avg allowed
93662 Ultrasound evaluation of heart blood vessel with review by radiologist 15 14 $74
93580 Repair of congenital abnormality in wall between upper heart chambers with implant 14 14 $1,073

In context: peer comparison

Among 1 peers in Baltimore Pediatric Cardiology Physician, average services per provider: 14. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$263
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 4 $186.13
Boston Scientific Corporation 1 $47.40
Abiomed 1 $16.03
Biosense Webster, INC. 1 $13.43

By nature of payment

Food and Beverage
$263

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Slack's medical specialty?
Dr. Michael Slack practices Pediatric Cardiology Physician in Baltimore, MD.
Where does Dr. Michael Slack practice?
Dr. Michael Slack practices at 22 S Greene St, Baltimore, MD 212011544. Office phone: 4103282427.
What is Dr. Michael Slack's NPI?
Dr. Michael Slack's National Provider Identifier (NPI) is 1588758940, issued by NPPES.
Does Dr. Michael Slack accept Medicare assignment?
Yes. Dr. Michael Slack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Slack commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound evaluation of heart blood vessel with review by radiologist (HCPCS 93662); Repair of congenital abnormality in wall between upper heart chambers with implant (HCPCS 93580). Source: CMS Medicare Physician & Other Practitioners file.