Doctor profile · Federal record

Dr. Karen Altmann, MD

Pediatric Cardiology Physician (CMS: Pediatric Medicine) · New York, NY

  • NPI 1467453647
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3959 Broadway, 2North
New York, NY 100321559
(212) 305-8509
fax (212) 305-4429

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
November 19, 2013
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
2080P0202X — NUCC code
State license (1)
New York #180675
Medicaid
NY #01795133

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467453647. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$2,545
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 11 11 $231

In context: peer comparison

Among 4 peers in New York Pediatric Cardiology Physician, average services per provider: 25. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Altmann's medical specialty?
Dr. Karen Altmann practices Pediatric Cardiology Physician in New York, NY.
Where does Dr. Karen Altmann practice?
Dr. Karen Altmann practices at 3959 Broadway, New York, NY 100321559. Office phone: 2123058509.
What is Dr. Karen Altmann's NPI?
Dr. Karen Altmann's National Provider Identifier (NPI) is 1467453647, issued by NPPES.
Does Dr. Karen Altmann accept Medicare assignment?
Yes. Dr. Karen Altmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Altmann commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.