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Active NPI 1598314916 Individual Practitioner Female Practitioner

Marissa Ann Spencer , PA

Physician Assistant • Mankato, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Marissa Spencer, PA is a certified Physician Assistant practicing in Mankato, MN. With approximately 7 years of clinical experience since completing medical education in 2019, Marissa Spencer delivers high-quality medical care to the local community at 1025 MARSH ST.

Marissa Spencer maintains professional affiliations with Mayo Clinic Health System-Southwest Minnesota Region, Monument Health Rapid City Hospital Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, aspiration and/or injection of fluid from small joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1025 Marsh St

Mankato, MN 56001

Telephone 5076254031
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Mankato, MN

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -4.6 yrs vs City Avg
City Avg: 11.6 Yrs
State Avg: 10.9 Yrs
Regional Practice Density
72 Specialists

Practicing in Mankato, MN (4026 Statewide)

Telehealth Adoption Rate
18.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
59.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Spencer (7 Years) 7 Yrs
Mankato Specialty Average (11.6 Years) 11.6 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
99213 Established patient office or other outpatient visit, typically 15 minutes
75 56 $126.00 $55.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
25 22 $187.00 $81.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
15 15 $195.00 $68.00

Medical Specialties & State Licenses

CMS Verified: 2026-03-13
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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

Monument Health Rapid City Hospital Inc

353 Fairmont Blvd, Rapid City, SD 577017375

Phone: 6057558109

Mayo Clinic Health System-Southwest Minnesota Region

1025 Marsh St, Mankato, MN 560014752

Phone: 5076254031

Secondary Practice Locations

1025 Marsh St

Mankato, MN 56001

Phone: 5076254031

Practice Associates & Co-Workers

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

40 Associated Practitioners
Kristin Clifford , CNP

Nurse Practitioner

NPI 1003508318

Certified Nurse Practitioner

Elizabeth Cumberland , NP

Nurse Practitioner - Family

NPI 1013359108

Nurse Practitioner

Omar Ferrer , ARNP

Nurse Practitioner

NPI 1013576594

Advanced Registered Nurse Practitioner

Sharon Brandt , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013989169

Certified Registered Nurse Anesthetist

Dr. Ripudamanjit Singh , MD

Internal Medicine - Interventional Cardiology

NPI 1013993930

Doctor of Medicine (M.D.)

NPI 1023019734

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active September 09, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location September 09, 2019

Registered at 1025 MARSH ST, MANKATO, MN 56001 (Tel: 5076254031)

📍
Updated Business Mailing Address September 09, 2019

Registered at 11150 EXECUTIVE ACRES RD, BRAINERD, MN 564015929 (Tel: 2183164185)

👤
Provider Name / Credentials Updated September 09, 2019

Recorded as MARISSA SPENCER, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 09, 2019

Physician Assistant

🟢
Initial NPI Registration & Enumeration September 09, 2019

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: 1598314916
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 09, 2019
Last Update: March 13, 2026
Sole Proprietor: No

Mailing Address

11150 Executive Acres Rd

Brainerd, MN 564015929

Phone: 2183164185

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.