Doctor profile · Federal record

Dr. Nancy Barker, PA-C

Physician Assistant · Medical Physician Assistant · Boston, MA

  • NPI 1306983382
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Longwood Ave, Bader 2
Boston, MA 021155724
(617) 355-6508
fax (617) 739-8632
Mailing address
4 Summit Ave
Melrose, MA 021761129

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
January 16, 2013
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #2297

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306983382. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
53
Distinct HCPCS
3
Medicare allowed
$5,066
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 30 30 $90
99213 Established patient office or other outpatient visit, 20-29 minutes 12 12 $60
99215 Established patient office or other outpatient visit, 40-54 minutes 11 11 $149

In context: peer comparison

Among 211 peers in this city , average services per provider: 104. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
246
Patients
14
Total drug cost
$467,137
Drug Type Claims Patients Total cost
Bosentan Generic 42 0 $209,849
Furosemide Generic 34 14 $588
Torsemide Generic 29 0 $1,318
Ambrisentan Generic 28 0 $76,241
Metoprolol Succinate Generic 22 0 $559
Eliquis (Apixaban) Brand 21 0 $24,377
Digoxin Generic 16 0 $2,373
Lisinopril Generic 16 0 $279
Losartan Potassium Generic 16 0 $245
Adempas (Riociguat) Brand 11 0 $150,819

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nancy Barker's medical specialty?
Dr. Nancy Barker practices Physician Assistant in Boston, MA.
Where does Dr. Nancy Barker practice?
Dr. Nancy Barker practices at 300 Longwood Ave, Boston, MA 021155724. Office phone: 6173556508.
What is Dr. Nancy Barker's NPI?
Dr. Nancy Barker's National Provider Identifier (NPI) is 1306983382, issued by NPPES.
Does Dr. Nancy Barker accept Medicare assignment?
Yes. Dr. Nancy Barker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Barker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.