Doctor profile · Federal record

Dr. Rachael Kosar, PA-C

Physician Assistant · Physician Assistant · Physician Assistant · Buffalo, NY

  • NPI 1467941849
  • 8 yrs on file
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
Elm and Carlton St
Buffalo, NY 142630001
(716) 845-2300
fax (716) 845-8812
Additional location
2861 W 26Th St
Erie, PA 165063064
(814) 835-6695
Additional location
7200 Peach St
Erie, PA 165094754
(814) 860-3301

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
January 20, 2021
Specialty taxonomy
363A00000X — NUCC code
State licenses (3)
New York #024881 · Florida #PA9111138 · Pennsylvania #OA004906

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467941849. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
71
Distinct HCPCS
4
Medicare allowed
$6,775
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 22 16 $117
99214 Established patient office or other outpatient visit, 30-39 minutes 21 20 $80
99213 Established patient office or other outpatient visit, 20-29 minutes 17 17 $54
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $147

In context: peer comparison

Among 128 peers in Buffalo Physician Assistant, average services per provider: 61. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
98
Patients
43
Total drug cost
$154,144
Drug Type Claims Patients Total cost
Creon (Lipase/Protease/Amylase) Brand 46 18 $153,741
Pantoprazole Sodium Generic 15 0 $315
Ciprofloxacin Hcl Generic 13 13 $12
Metronidazole Generic 13 12 $21
Oxycodone Hcl Generic 11 0 $55

Frequently asked questions

Auto-generated from federal data
What is Dr. Rachael Kosar's medical specialty?
Dr. Rachael Kosar practices Physician Assistant in Buffalo, NY.
Where does Dr. Rachael Kosar practice?
Dr. Rachael Kosar practices at Elm and Carlton St, Buffalo, NY 142630001. Office phone: 7168452300.
What is Dr. Rachael Kosar's NPI?
Dr. Rachael Kosar's National Provider Identifier (NPI) is 1467941849, issued by NPPES.
What procedures does Dr. Rachael Kosar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.