PEGGY J MAASJO NP
NPI 1508883117
Nurse Practitioner in Detroit Lakes, MN

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
88.13/100
CMS Quality Rating
1245 WASHINGTON AVE, DETROIT LAKES, MN 56501(218) 846-2000(218) 846-2114 Get Directions Write a Review

NPPES record last updated: September 11, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Peggy J Maasjo Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PEGGY J MAASJO NP (NPI 1508883117) is an individual nurse practitioner in Detroit Lakes, Minnesota, licensed in Minnesota (R0876577) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Sanford Medical Center Fargo, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1508883117
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NamePEGGY J MAASJOCredential: NP
Location Address1245 WASHINGTON AVEDetroit Lakes, MN 56501-3905
Mailing Address1245 Washington AveDetroit Lakes, MN 56501-3905 · (218) 846-2000 · Fax (218) 846-2114
Fax(218) 846-2114
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJuly 17, 2006
Last NPPES UpdateSeptember 11, 2008
NPI 1508883117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MN · R0876577
Definition
(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.
1245 WASHINGTON AVE, Detroit Lakes, MN 56501

Other Identifiers 1

Medicare UPINP46410

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Peggy J Maasjo Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789787581
PECOS Enrollment IDI20070315000413
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,320 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
324 services153 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
216 services164 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
189 services128 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
186 services141 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
163 services133 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Medical Center Fargo

Acute Care Hospitals · Fargo, ND
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number350011
Location801 Broadway NorthFargo, ND 58122 · Cass County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality99.73
Promoting Interoperability100
Improvement Activities40
Cost60.7

Referred Medical Equipment & Supplies CMS DME claims 21

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers62 claims107 services$6.35 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers22 claims22 services$1.13 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers12 claims12 services$46.13 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
6 suppliers11 claims11 services$119.42 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
6 suppliers11 claims29 services$44.69 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers14 claims14 services$65.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Nurse Practitioner
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Nurse Practitioner
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Psychologist
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Dietitian, Registered
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Dermatology
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Social Worker (Clinical)
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501
Obstetrics & Gynecology
1245 WASHINGTON AVE
DETROIT LAKES, MN 56501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peggy Maasjo's NPI number?

The NPI number for Peggy Maasjo is 1508883117. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Peggy Maasjo located?

Peggy Maasjo practices at 1245 Washington Ave, Detroit Lakes, MN 56501. The listed phone number is (218) 846-2000.

What is Peggy Maasjo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Peggy Maasjo enrolled in Medicare?

Yes. Peggy Maasjo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Peggy Maasjo accept?

Health plans from Medica, Sanford Health Plan and Security Health Plan list Peggy Maasjo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Peggy Maasjo affiliated with any hospitals?

According to CMS data, Peggy Maasjo is affiliated with Sanford Medical Center Fargo.

When was this NPI record last updated?

The NPPES record for Peggy Maasjo was last updated on September 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.