Doctor profile · Federal record

Dr. Caitlin Klaassen, PA

Physician Assistant · Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician · Helena, MT

  • NPI 1093438756
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1645 Vandelay Ave Ste 301
Helena, MT 596013929
(406) 455-5000
Additional location
2442 Winne Ave
Helena, MT 596014921
(406) 457-4100
Mailing address
2442 Winne Ave
Helena, MT 596014921

Credentials & registration

NPPES · NUCC
NPI registered
September 2022 — 4 yrs on file
Profile last updated
January 8, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Montana #115964

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093438756. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
685
Distinct HCPCS
10
Medicare allowed
$53,394
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 203 140 $75
J1100 Injection, dexamethasone sodium phosphate, 1 mg 131 21 $0
99214 Established patient office or other outpatient visit, 30-39 minutes 112 93 $105
99215 Established patient office or other outpatient visit, 40-54 minutes 97 88 $149
72110 X-ray of lower and sacral spine, minimum of 4 views 27 25 $38
99204 New patient office or other outpatient visit, 45-59 minutes 27 27 $140
72148 Mri scan of lower spinal canal without contrast 25 25 $128
20610 Aspiration and/or injection of fluid from large joint 24 19 $61
72050 X-ray of upper spine, 4-5 views 14 14 $41
72141 Mri scan of upper spinal canal without contrast 13 13 $118

In context: peer comparison

Among 19 peers in this city , average services per provider: 103. This provider delivers 6.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$108
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 4 $108.07

By nature of payment

Food and Beverage
$108

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
273
Patients
87
Total drug cost
$4,545
Drug Type Claims Patients Total cost
Gabapentin Generic 82 41 $1,304
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 45 15 $1,194
Tramadol Hcl Generic 22 0 $57
Pregabalin Generic 21 0 $430
Cyclobenzaprine Hcl Generic 19 0 $400
Methylprednisolone Generic 19 18 $183
Methocarbamol Generic 16 13 $94
Diazepam Generic 13 0 $10
Meloxicam Generic 13 0 $47
Morphine Sulfate Er (Morphine Sulfate) Brand 12 0 $336

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Caitlin Klaassen's medical specialty?
Dr. Caitlin Klaassen practices Physician Assistant in Helena, MT.
Where does Dr. Caitlin Klaassen practice?
Dr. Caitlin Klaassen practices at 1645 Vandelay Ave Ste 301, Helena, MT 596013929. Office phone: 4064555000.
What is Dr. Caitlin Klaassen's NPI?
Dr. Caitlin Klaassen's National Provider Identifier (NPI) is 1093438756, issued by NPPES.
Does Dr. Caitlin Klaassen accept Medicare assignment?
Yes. Dr. Caitlin Klaassen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caitlin Klaassen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.