MARIYA LARSON APRN
NPI 1255918272
Nurse Practitioner in Chillicothe, OH

Active since March 25, 2021PECOS EnrolledAccepts Medicare Assignment
83.28/100
CMS Quality Rating
4439 STATE ROUTE 159 STE 260, CHILLICOTHE, OH 45601(740) 779-4370 Get Directions Write a Review

NPPES record last updated: April 9, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 9, 2021, Mar 25, 2021 (2 updates tracked since 2021).

About Mariya Larson Aprn NPPES

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

MARIYA LARSON APRN (NPI 1255918272) is an individual nurse practitioner in Chillicothe, Ohio, licensed in Ohio (APRN.CNP.0028587) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Adena Regional Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1255918272
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIYA LARSONCredential: APRN
Location Address4439 STATE ROUTE 159 STE 260Chillicothe, OH 45601-7502
Mailing Address4439 State Route 159 Ste 260Chillicothe, OH 45601-7502 · (740) 779-4370 · Fax (740) 779-4439
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 25, 2021
Last NPPES UpdateApril 9, 20212 updates tracked since enumeration
NPPES CertifiedApril 9, 2021
NPI 1255918272 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 OH · APRN.CNP.0028587
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.
4439 STATE ROUTE 159 STE 260, Chillicothe, OH 45601

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

Mariya Larson Aprn 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 ID8224446133
PECOS Enrollment IDI20210414000814
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 3

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.

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.
28 services26 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.
26 services25 patients
Simple bladder irrigation and/or instillation 51700
Bladder irrigation and/or instillation is a process where a sterile solution is introduced into the bladder to cleanse it or deliver medication. This procedure helps manage certain bladder conditions, ensuring optimal bladder health.
16 services14 patients

Hospital Affiliations CMS Care Compare 4

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

Adena Regional Medical Center

Acute Care Hospitals · Chillicothe, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360159
Location272 Hospital RoadChillicothe, OH 45601 · Ross County
Emergency services Birthing friendly

Greenfield Area Medical Center

Critical Access Hospitals · Greenfield, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number361304
Location550 Mirabeau StreetGreenfield, OH 45123 · Highland County
Emergency services

Adena Fayette Medical Center

Critical Access Hospitals · Washington Ch, OH
OwnershipGovernment - Local
CMS Certification Number361331
Location1430 Columbus AvenueWashington Ch, OH 43160 · Fayette County
Emergency services

Adena Pike Medical Center

Critical Access Hospitals · Waverly, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number361334
Location100 Dawn LaneWaverly, OH 45690 · Pike County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45601 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

83.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality58.73
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

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

Urology
4439 STATE ROUTE 159 STE 260
CHILLICOTHE, OH 45601
Urology
4439 STATE ROUTE 159 STE 260
CHILLICOTHE, OH 45601
Urology
4439 STATE ROUTE 159 STE 260
CHILLICOTHE, OH 45601
Physical Medicine & Rehabilitation
4439 STATE ROUTE 159 STE 260
CHILLICOTHE, OH 45601

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 Mariya Larson's NPI number?

The NPI number for Mariya Larson is 1255918272. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Mariya Larson located?

Mariya Larson practices at 4439 State Route 159 Ste 260, Chillicothe, OH 45601. The listed phone number is (740) 779-4370.

What is Mariya Larson's specialty?

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

Is Mariya Larson enrolled in Medicare?

Yes. Mariya Larson 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 Mariya Larson accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Antidote Health Plan of Ohio, Inc. and CareSource and 1 other insurer list Mariya Larson 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 Mariya Larson affiliated with any hospitals?

According to CMS data, Mariya Larson is affiliated with Adena Regional Medical Center, Greenfield Area Medical Center, Adena Fayette Medical Center and Adena Pike Medical Center.

When was this NPI record last updated?

The NPPES record for Mariya Larson was last updated on April 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.