Active NPI 1952754343 Individual Practitioner Male Practitioner

Nathan Marsden , PA

Physician Assistant • Boise, ID

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Nathan Marsden, PA is a certified Physician Assistant practicing in Boise, ID. With approximately 10 years of clinical experience since completing medical education in 2016, Nathan Marsden delivers high-quality medical care to the local community at 6051 W EMERALD ST.

Nathan Marsden is affiliated with Saint Alphonsus Regional Medical Center Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6051 W Emerald St

Boise, ID 837048969

Telephone 2083025150

Fax 2083025155

Associated Practice Facility / Clinic

🏢 Saint Alphonsus Regional Medical Center Inc Facility NPI 1992736649

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Boise, ID

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs -0.1 yrs vs City Avg

City Avg: 10.1 Yrs

State Avg: 12.4 Yrs

Regional Practice Density

364 Specialists

Practicing in Boise, ID (1261 Statewide)

Telehealth Adoption Rate

12.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

88.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marsden (10 Years) 10 Yrs

Boise Specialty Average (10.1 Years) 10.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	145	144	$1232.55	$136.13
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	92	91	$63.52	$6.38
99284 Emergency department visit with moderate level of medical decision making	80	78	$835.67	$93.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	175	173	$1169.72	$138.53
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	118	117	$60.20	$6.46
99284 Emergency department visit with moderate level of medical decision making	66	65	$793.82	$95.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	144	142	$1113.67	$140.70
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	95	91	$57.25	$6.60
99284 Emergency department visit with moderate level of medical decision making	55	55	$754.00	$97.11
99283 Emergency department visit with low level of medical decision making	37	37	$400.08	$57.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	113	112	$1058.81	$143.45
99284 Emergency department visit with moderate level of medical decision making	62	61	$722.06	$98.64
99283 Emergency department visit with low level of medical decision making	31	31	$381.23	$58.01
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	16	16	$54.75	$6.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	96	95	$1006.52	$140.87
99284 Emergency department visit with moderate level of medical decision making	76	76	$684.00	$97.03
99283 Emergency department visit with low level of medical decision making	44	44	$362.00	$53.04
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	11	11	$51.00	$6.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	186	181	$325.35	$94.79
99285 Emergency department visit for life threatening or functioning severity	87	85	$669.72	$138.63
99283 Emergency department visit with low level of medical decision making	46	45	$214.74	$49.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	282	272	$277.13	$93.80
99283 Emergency department visit with low level of medical decision making	53	53	$154.96	$49.84
99285 Emergency department visit for life threatening or functioning severity	50	50	$413.56	$139.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	221	208	$285.00	$93.96
99285 Emergency department visit for life threatening or functioning severity	108	105	$448.00	$138.84
99283 Emergency department visit with low level of medical decision making	50	42	$189.00	$48.99

Medical Specialties & State Licenses

CMS Verified: 2025-03-10

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License ID PA1756

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

Definition to come...

Hospital & Practice Group Affiliations

Saint Alphonsus Regional Medical Center Inc

11035 Karcher Rd, Nampa, ID 836518200

Phone: 2083022100

Saint Alphonsus Regional Medical Center Inc

6094 W Emerald St, Boise, ID 837048855

Phone: 2083021000

Saint Alphonsus Regional Medical Center Inc

3025 W Cherry Ln, Meridian, ID 836428531

Saint Alphonsus Regional Medical Center Inc

6022 W Emerald St, Boise, ID 837048855

Phone: 2083674603

Secondary Practice Locations

700 E University Ave

Des Moines, IA 503162302

Phone: 2083130960

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Jennifer Southard , MD

Family Medicine

NPI 1023216538

Doctor of Medicine (M.D.)

Bethany Maze , FNP

Nurse Practitioner - Family

NPI 1053180976

Family Nurse Practitioner

Dr. Arthur Jones , MD

Family Medicine

NPI 1063402097

Doctor of Medicine (M.D.)

Gretchen Vetter , PA

Physician Assistant

NPI 1063795789

Physician Assistant

Dr. Ryan Udink , DO

Emergency Medicine

NPI 1073756359

Doctor of Osteopathic Medicine (D.O.)

Alessandra Longoria , FNP-C

Nurse Practitioner - Family

NPI 1093529406

Family Nurse Practitioner (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location March 10, 2025

Registered at 6051 W EMERALD ST, BOISE, ID 837048969 (Tel: 2083025150)

📍

Updated Business Mailing Address March 10, 2025

Registered at PO BOX 190930, BOISE, ID 837190930 (Tel: 2083675170)

✅

NPI Profile Active July 20, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 20, 2016

Registered at 700 E UNIVERSITY AVE, DES MOINES, IA 503162302 (Tel: 2083130960)

📍

Updated Business Mailing Address July 20, 2016

Registered at 700 E UNIVERSITY AVE, DES MOINES, IA 503162302 (Tel: 2083130960)

👤

Provider Name / Credentials Updated July 20, 2016

Recorded as NATHAN MARSDEN, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 20, 2016

Physician Assistant

🟢

Initial NPI Registration & Enumeration July 20, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1952754343

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 20, 2016

Last Update: March 10, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 190930

Boise, ID 837190930

Phone: 2083675170

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.