Nathan Marsden, P.A.
NPI 1952754343 · Physician Assistant · Boise, ID
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Marsden, P.A. is a Physician Assistant provider in Boise, ID (NPI 1952754343).
Provider details
- NPI number
- 1952754343
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
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
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
317 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 145 | $136 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 92 | $6 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 80 | $94 |
Typical Medicare-allowed amounts for these services range $6–$136 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 52 | 52 |
| Cephalexin | 37 | 36 |
| Prednisone | 29 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 27 |
| Ondansetronbrand: Ondansetron Odt | 28 | 28 |
| Methylprednisolone | 19 | 19 |
| Doxycycline Hyclate |
Practice location
Mailing address
Additional practice locations (1)
- 700 E University AveDes Moines, IA 50316-2302Phone: (208) 313-0960
Registry dates
- Enumerated
- 2016-07-20
- Last updated
- 2025-03-10
- Certified
- 2025-03-10
Frequently asked questions
- What is Nathan Marsden's NPI number?
- Nathan Marsden's National Provider Identifier (NPI) is 1952754343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Marsden's specialty?
- Nathan Marsden is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathan Marsden located?
- Nathan Marsden's practice location on file with NPPES is 6051 W Emerald St, Boise, ID 83704-8969.
- What is Nathan Marsden's phone number?
- The practice phone number listed in the NPPES registry for Nathan Marsden is (208) 302-5150.
- Does Nathan Marsden accept Medicare?
- Nathan Marsden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Marsden's NPI active?
- Yes — Nathan Marsden's NPI (1952754343) is active in the NPPES registry as of the last update on 2025-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.