Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Ann Maresh , NP

Nurse Practitioner • Minneapolis, MN

Active NPI 1457304206 Individual Practitioner Female Practitioner
Practice location in NPPES

720 Washington Ave Se, Suite 200
Minneapolis, MN 554142924

Call 6128840600 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

720 Washington Ave Se
Suite 200

Minneapolis, MN 554142924

Telephone 6128840600
Organization at the Same NPPES Address or Phone
University Of Minnesota Health Clinics And Surgery Center Inc Facility NPI 1003485004

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare-allowed amount

About $1,682 in 2021

The total amount Medicare approved for these services in 2021. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2021.

Paid by Medicare

About $1,348 in 2021

The part of the Medicare-allowed amount that Medicare itself paid in 2021, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2021.

30-day fills

1,904 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$151,865 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $38.28 in 2022

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2022.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Ann Maresh has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Ann Maresh as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Minneapolis and Minnesota

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Nurse Practitioner in Minneapolis, MN (2024, 109 clinicians with data). Median for this group: 648. Middle half: 115 to 2,489.

More Part D prescriptions than 80% of clinicians listed under Nurse Practitioner in Minnesota (2024, 1,222 clinicians with data). Median for this group: 260. Middle half: 78 to 1,006.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Nurse Practitioner in Minneapolis, MN (2024, 109 clinicians with data). Median for this group: $57,538. Middle half: $3,389 to $165,877.

A higher Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Minnesota (2024, 1,222 clinicians with data). Median for this group: $13,678. Middle half: $1,290 to $110,944.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Ann Maresh are from 2021.

292 active clinicians are listed under Nurse Practitioner with a practice address in Minneapolis, MN (2,583 in Minnesota).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Minneapolis

12% of these 292 clinicians have the CMS telehealth indicator.

44.5% of these 292 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2021), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2022), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2022
Disclosure Year:

Program year 2022 (payments made January 1 – December 31, 2022): fewer than 11 records totaling $38.28.

Manufacturer Payment Nature Product Type Amount ($)
Integra LifeSciences Corporation
Food and Beverage
In-kind items and services
CODMAN CERTAS General $38.28

Source: CMS Open Payments, program year 2022, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2021.

CMS Part B · Data Year 2021
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2020 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2021; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
28 16 $225.00 $60.08

Source: CMS Part B by Provider and Service, 2021; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Eliquis Apixaban 172 2,375 $45,480.91 13
Tamsulosin Hcl Tamsulosin Hcl 116 3,169 $1,763.06 17
Gabapentin Gabapentin 110 2,939 $830.26 14
Levothyroxine Sodium Levothyroxine Sodium 100 1,719 $640.98 —
Lisinopril Lisinopril 94 2,492 $356.46 —
Metoprolol Succinate Metoprolol Succinate 84 2,297 $489.90 —
Atorvastatin Calcium Atorvastatin Calcium 79 2,213 $755.71 11
Omeprazole Omeprazole 77 2,005 $391.36 11
Jardiance Empagliflozin 74 1,024 $18,379.61 —
Periogard Chlorhexidine Gluconate 65 1,298 $455.68 12
Amlodipine Besylate Amlodipine Besylate 55 1,501 $293.94 —
Diclofenac Sodium Diclofenac Sodium 55 1,026 $520.05 18
Olanzapine Olanzapine 49 1,372 $633.43 —
Metformin Hcl Metformin Hcl 45 1,247 $215.78 —
Prednisone Prednisone 40 784 $222.40 11
Simvastatin Simvastatin 39 1,092 $167.92 —
Mirtazapine Mirtazapine 39 1,090 $810.70 —
Januvia Sitagliptin Phosphate 38 532 $9,815.35 —
Lorazepam Lorazepam 36 885 $137.27 —
Ozempic Semaglutide 34 969 $32,102.78 —
Sertraline Hcl Sertraline Hcl 30 825 $124.91 —
Losartan Potassium Losartan Potassium 28 784 $294.78 —
Pantoprazole Sodium Pantoprazole Sodium 28 751 $129.06 —
Aripiprazole Aripiprazole 26 708 $584.11 —
Clonazepam Clonazepam 25 735 $85.08 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES DC RN1004678

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Minnesota Board of Medical Practice.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20060919000206

Enrollment State Jurisdiction

MN

PECOS Control ID

9133179500

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

5 listed
Chiara Andahazy , PA-C

Physician Assistant

NPI 1912558651

Physician Assistant (Certified)

NPI 1326571548

Doctor of Osteopathic Medicine (D.O.)

Sara Fry , PA-C

Physician Assistant

NPI 1679287668

Physician Assistant (Certified)

Carly Witherell , PA-C

Physician Assistant

NPI 1750904819

Physician Assistant (Certified)

Allison Zager

Nurse Practitioner

NPI 1689149031

Career & Practice History

NPI enumerated May 19, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1457304206
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 19, 2006
Last Update: July 08, 2007
Sole Proprietor: No

Other Nurse Practitioners in Minneapolis

All Nurse Practitioners in Minneapolis

Mailing Address

720 Washington Ave Se, Suite 200

Minneapolis, MN 554142924

Phone: 6128840600

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.