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Active NPI 1225752959 Individual Practitioner Male Practitioner

Nathan Altner , PA-C

Physician Assistant • Muskegon, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Nathan Altner, PA-C is a certified Physician Assistant practicing in Muskegon, MI. With approximately 4 years of clinical experience since completing medical education in 2022, Nathan Altner delivers high-quality medical care to the local community at 1223 MERCY DR.

Nathan Altner maintains professional affiliations with Mercy Health Westshore Cardiology Services, Iha Health Services Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1223 Mercy Dr

Muskegon, MI 494441829

Telephone 2316723500
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Muskegon, MI

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -6.6 yrs vs City Avg
City Avg: 10.6 Yrs
State Avg: 12.2 Yrs
Regional Practice Density
142 Specialists

Practicing in Muskegon, MI (7057 Statewide)

Telehealth Adoption Rate
9.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Altner (4 Years) 4 Yrs
Muskegon Specialty Average (10.6 Years) 10.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
31 30 $181.68 $73.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
25 25 $243.40 $90.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
15 15 $373.40 $135.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
14 13 $258.36 $103.55

Medical Specialties & State Licenses

CMS Verified: 2025-09-18
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MI 5601011303

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.

Hospital & Practice Group Affiliations

Mercy Health Westshore Cardiology Services

1212 E Sherman Blvd, Muskegon, MI 494441879

Phone: 2316723500

Iha Health Services Corporation

1670 E Sherman Blvd, Muskegon, MI 494441863

Phone: 2316723600

Iha Health Services Corporation

2006 Holton Rd, Muskegon, MI 494451505

Phone: 2313701280

Mercy Health Westshore Cardiology Services

1223 Mercy Dr, Muskegon, MI 494441829

Phone: 2316723500

Iha Health Services Corporation

2305 Genoa Bus Park Dr, Brighton, MI 481147005

Iha Health Services Corporation

3380 44th St Sw, Grandville, MI 494182461

Phone: 6164107703

Practice Associates & Co-Workers

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

20 Associated Practitioners
Ashley Dorton , PA-C

Physician Assistant

NPI 1003300310

Physician Assistant (Certified)

Steven Dewit , FNP

Nurse Practitioner - Family

NPI 1063127108

Family Nurse Practitioner

Dr. Eric Shafer , DO

Internal Medicine - Cardiovascular Disease

NPI 1083804280

Doctor of Osteopathic Medicine (D.O.)

Dr. Mark Meengs , MD

Internal Medicine - Interventional Cardiology

NPI 1245224674

Doctor of Medicine (M.D.)

Dr. Robert Eastway , DO

Internal Medicine - Cardiovascular Disease

NPI 1306844055

Doctor of Osteopathic Medicine (D.O.)

Kristen Vanhouten

Nurse Practitioner

NPI 1386024701

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Practice Location September 18, 2025

Registered at 1223 MERCY DR, MUSKEGON, MI 494441829 (Tel: 2316723500)

NPI Profile Active September 27, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location September 27, 2022

Registered at 1675 LEAHY ST STE 315A, MUSKEGON, MI 494425543 (Tel: 2316728282)

📍
Updated Business Mailing Address September 27, 2022

Registered at 256 WESTOWN DR NW APT 305, WALKER, MI 495343725

👤
Provider Name / Credentials Updated September 27, 2022

Recorded as NATHAN ALTNER, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 27, 2022

Physician Assistant (License #5601011303 in MI)

🟢
Initial NPI Registration & Enumeration September 27, 2022

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: 1225752959
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 27, 2022
Last Update: September 18, 2025
Sole Proprietor: No

Mailing Address

256 Westown Dr Nw Apt 305

Walker, MI 495343725

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.