Kathryn Isakson, PA-C
NPI 1245872738 · Physician Assistant · Butte, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Isakson, PA-C is a Physician Assistant provider in Butte, MT (NPI 1245872738).
Provider details
- NPI number
- 1245872738
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- MED-PAC-LIC-79758 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
176 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Hemoglobin A1c Level83036 | 128 | $10 |
| Urine Microalbumin (protein) Analysis82044 | 31 | $6 |
| Urinalysis, Manual Test81002 | 17 | $3 |
Typical Medicare-allowed amounts for these services range $3–$10 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 467 | 111 |
| Lisinopril | 379 | 74 |
| Gabapentin | 322 | 63 |
| Omeprazole | 303 | 64 |
| Metformin Hcl | 199 | 49 |
| Levothyroxine Sodium | 184 | 44 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-10-16
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Kathryn Isakson's NPI number?
- Kathryn Isakson's National Provider Identifier (NPI) is 1245872738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Isakson's specialty?
- Kathryn Isakson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Isakson located?
- Kathryn Isakson's practice location on file with NPPES is 445 Centennial Ave, Butte, MT 59701-2870.
- What is Kathryn Isakson's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Isakson is (406) 723-4075.
- Does Kathryn Isakson accept Medicare?
- Kathryn Isakson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Isakson's NPI active?
- Yes — Kathryn Isakson's NPI (1245872738) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.