Doctor profile · Federal record

Dr. Lena O'Keefe, M.D.

Neurology Physician (CMS: Neurology) · New Haven, CT

  • NPI 1184159618
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15 York St
New Haven, CT 065103221
(203) 785-4085
Mailing address
6431 Fannin St
Houston, TX 770301501

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 2, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Texas #724366

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184159618. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
125
Distinct HCPCS
2
Medicare allowed
$25,340
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 102 43 $221
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 23 17 $123

In context: peer comparison

Among 28 peers in New Haven Neurology Physician, average services per provider: 52. This provider delivers 2.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lena O'Keefe's medical specialty?
Dr. Lena O'Keefe practices Neurology Physician in New Haven, CT.
Where does Dr. Lena O'Keefe practice?
Dr. Lena O'Keefe practices at 15 York St, New Haven, CT 065103221. Office phone: 2037854085.
What is Dr. Lena O'Keefe's NPI?
Dr. Lena O'Keefe's National Provider Identifier (NPI) is 1184159618, issued by NPPES.
Does Dr. Lena O'Keefe accept Medicare assignment?
Yes. Dr. Lena O'Keefe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lena O'Keefe commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.