Doctor profile · Federal record

Dr. Kristin Siu, PA-C

Physician Assistant · Folsom, CA

  • NPI 1841961414
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2220 E Bidwell St
Folsom, CA 956303463
(916) 800-4685

Credentials & registration

NPPES · NUCC
NPI registered
September 2021 — 5 yrs on file
Profile last updated
June 9, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841961414. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
457
Distinct HCPCS
10
Medicare allowed
$37,690
HCPCS Description Services Patients Avg allowed
72148 Mri scan of lower spinal canal without contrast 51 49 $61
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion 46 24 $34
99214 Established patient office or other outpatient visit, 30-39 minutes 46 32 $111
72100 X-ray of lower and sacral spine, 2-3 views 45 34 $9
22216 Incision or removal of spine bone segment, each additional segment 43 13 $48
99205 New patient office or other outpatient visit, 60-74 minutes 33 33 $189
63047 Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 22 22 $86
99213 Established patient office or other outpatient visit, 20-29 minutes 19 19 $81
22214 Incision or removal of lower spine bone segment 18 18 $99
63012 Partial removal of spine bone with release of lower spinal cord or nerves 18 17 $78

In context: peer comparison

Among 9 peers in Folsom Physician Assistant, average services per provider: 119. This provider delivers 3.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$109
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Amgen INC. 5 $88.49
Si-Bone, INC. 1 $20.13

By nature of payment

Food and Beverage
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
427
Patients
99
Total drug cost
$6,596
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 162 51 $2,646
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 157 33 $2,981
Hydromorphone Hcl Generic 27 0 $215
Morphine Sulfate ER (Morphine Sulfate) Brand 27 0 $285
Tramadol Hcl Generic 20 0 $232
Diazepam Generic 17 15 $14
Tizanidine Hcl Generic 17 0 $225

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristin Siu's medical specialty?
Dr. Kristin Siu practices Physician Assistant in Folsom, CA.
Where does Dr. Kristin Siu practice?
Dr. Kristin Siu practices at 2220 E Bidwell St, Folsom, CA 956303463. Office phone: 9168004685.
What is Dr. Kristin Siu's NPI?
Dr. Kristin Siu's National Provider Identifier (NPI) is 1841961414, issued by NPPES.
Does Dr. Kristin Siu accept Medicare assignment?
Yes. Dr. Kristin Siu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristin Siu commonly perform?
Top Medicare-reported procedures in 2023: Mri scan of lower spinal canal without contrast (HCPCS 72148); Insertion of cage or mesh device to spine bone and disc space during spine fusion (HCPCS 22853); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.