Doctor profile · Federal record

Dr. Gail Libowsky, NP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Watertown, MA

  • NPI 1255390019
  • Accepts Medicare
  • 48 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
485 Arsenal St
Watertown, MA 024725091
(617) 982-5100
fax (617) 972-5439

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
November 16, 2020
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Massachusetts #143806

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255390019. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
341
Distinct HCPCS
10
Medicare allowed
$14,270
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 62 56 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 60 40 $90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 46 46 $52
80061 Blood test, lipids (cholesterol and triglycerides) 36 34 $13
82565 Blood creatinine level 23 23 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 22 21 $86
83036 Hemoglobin a1c level 18 17 $10
84443 Blood test, thyroid stimulating hormone (tsh) 16 16 $16
99215 Established patient office or other outpatient visit, 40-54 minutes 16 14 $95
G0008 Administration of influenza virus vaccine 16 16 $34

In context: peer comparison

Among 1 peers in this city , average services per provider: 28. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
254
Patients
35
Total drug cost
$6,073
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 30 12 $797
Lisinopril Generic 30 11 $399
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 26 0 $71
Levothyroxine Sodium Generic 24 0 $398
Lorazepam Generic 24 12 $93
Amlodipine Besylate Generic 22 0 $315
Metformin Hcl Er (Metformin Hcl) Brand 19 0 $705
Citalopram Hbr (Citalopram Hydrobromide) Brand 15 0 $210
Sertraline Hcl Generic 15 0 $132
Losartan Potassium Generic 13 0 $180

Frequently asked questions

Auto-generated from federal data
What is Dr. Gail Libowsky's medical specialty?
Dr. Gail Libowsky practices Adult Health Nurse Practitioner in Watertown, MA.
Where does Dr. Gail Libowsky practice?
Dr. Gail Libowsky practices at 485 Arsenal St, Watertown, MA 024725091. Office phone: 6179825100.
What is Dr. Gail Libowsky's NPI?
Dr. Gail Libowsky's National Provider Identifier (NPI) is 1255390019, issued by NPPES.
Does Dr. Gail Libowsky accept Medicare assignment?
Yes. Dr. Gail Libowsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gail Libowsky commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.