Doctor profile · Federal record
Dr. Katherine Mahar
Physician Assistant · Buffalo, NY
- NPI 1588210827
- Accepts Medicare
- 7 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Elm and Carlton Streets
Buffalo, NY 142630001
(716) 845-2300
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- January 20, 2021
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New York #023850
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588210827. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
246
Distinct HCPCS
3
Medicare allowed
$19,538
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 106 | 61 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 83 | 65 | $54 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 57 | 42 | $117 |
In context: peer comparison
Among 128 peers in Buffalo Physician Assistant, average services per provider: 61. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$397
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 3 | $273.13 | |
| Eisai INC. | 1 | $123.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
532
Patients
236
Total drug cost
$1,001,916
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 119 | 38 | $1,672 |
| Dexamethasone | Generic | 82 | 67 | $2,543 |
| Prochlorperazine Maleate | Generic | 58 | 56 | $2,280 |
| Lynparza (Olaparib) | Brand | 49 | 0 | $800,343 |
| Eliquis (Apixaban) | Brand | 45 | 19 | $32,260 |
| Levothyroxine Sodium | Generic | 30 | 0 | $344 |
| Duloxetine Hcl | Generic | 29 | 11 | $539 |
| Ondansetron Hcl | Generic | 22 | 21 | $250 |
| Letrozole | Generic | 21 | 0 | $304 |
| Methylprednisolone | Generic | 15 | 13 | $170 |
Frequently asked questions
What is Dr. Katherine Mahar's medical specialty?
Dr. Katherine Mahar practices Physician Assistant in Buffalo, NY.
Where does Dr. Katherine Mahar practice?
Dr. Katherine Mahar practices at Elm and Carlton Streets, Buffalo, NY 142630001. Office phone: 7168452300.
What is Dr. Katherine Mahar's NPI?
Dr. Katherine Mahar's National Provider Identifier (NPI) is 1588210827, issued by NPPES.
Does Dr. Katherine Mahar accept Medicare assignment?
Yes. Dr. Katherine Mahar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Mahar 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.