Doctor profile · Federal record
Dr. Kristin Williamson, RPA-C
Surgical Physician Assistant (CMS: Physician Assistant) · Williamsville, NY
- NPI 1528023694
- Accepts Medicare
- MIPS 75.6 / 100 · 2023
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 International Dr
Williamsville, NY 142215760
(716) 631-3555
fax (716) 631-9525 - Mailing address
-
116 North Dr
Amherst, NY 142264118
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- June 5, 2009
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State license (1)
- New York #009406-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528023694. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
299
Distinct HCPCS
2
Medicare allowed
$16,701
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 168 | 112 | $45 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 131 | 104 | $70 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 111. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Collegium Pharmaceutical, Inc. | 1 | $19.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,909
Patients
838
Total drug cost
$132,563
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 510 | 247 | $11,252 |
| Oxycodone Hcl | Generic | 222 | 92 | $4,365 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 217 | 106 | $5,122 |
| Gabapentin | Generic | 212 | 90 | $3,329 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 153 | 53 | $5,604 |
| Baclofen | Generic | 99 | 45 | $1,160 |
| Pregabalin | Generic | 90 | 32 | $2,459 |
| Morphine Sulfate | Generic | 75 | 28 | $1,848 |
| Oxycontin (Oxycodone Hcl) | Brand | 67 | 35 | $30,832 |
| Cyclobenzaprine Hcl | Generic | 58 | 26 | $747 |
Frequently asked questions
What is Dr. Kristin Williamson's medical specialty?
Dr. Kristin Williamson practices Surgical Physician Assistant in Williamsville, NY.
Where does Dr. Kristin Williamson practice?
Dr. Kristin Williamson practices at 400 International Dr, Williamsville, NY 142215760. Office phone: 7166313555.
What is Dr. Kristin Williamson's NPI?
Dr. Kristin Williamson's National Provider Identifier (NPI) is 1528023694, issued by NPPES.
Does Dr. Kristin Williamson accept Medicare assignment?
Yes. Dr. Kristin Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristin Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.