AARON CHRISTOPHER HARJU MD
NPI 1578559449
Family Medicine in Tipp City, OH

Active since September 26, 2005PECOS EnrolledAccepts Medicare Assignment
90.54/100
CMS Quality Rating
450 N HYATT ST, 202, TIPP CITY, OH 45371(937) 669-9978(937) 669-1266 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2025, Oct 21, 2020 (2 updates tracked since 2020).

About Aaron Christopher Harju Md NPPES

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

AARON CHRISTOPHER HARJU MD (NPI 1578559449) is an individual family medicine provider in Tipp City, Ohio, licensed in Ohio (35-079551) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Miami Valley Hospital, and is a graduate of University Of Cincinnati College Of Medicine (1999).

NPPES Registry Identity

NPI1578559449
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameAARON CHRISTOPHER HARJUCredential: MD
Location Address450 N HYATT ST, 202Tipp City, OH 45371-1433
Mailing Address3170 Kettering Blvd Bldg B3Moraine, OH 45439-1924
Fax(937) 669-1266
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1999
Enumeration DateSeptember 26, 2005
Last NPPES UpdateAugust 12, 20252 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
NPI 1578559449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in OH · 35-079551
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
450 N HYATT ST, Tipp City, OH 45371

Other Identifiers 1

Medicaid2754112OH

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

Aaron Christopher Harju Md 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 ID8628161858
PECOS Enrollment IDI20070905000151
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 16

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.
432 services262 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.
331 services192 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
138 services138 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
113 services113 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
112 services112 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
47 services40 patients

Hospital Affiliations CMS Care Compare 2

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

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360051
LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County
Emergency services Birthing friendly

Upper Valley Medical Center

Acute Care Hospitals · Troy, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360174
Location3130 North County Road 25ATroy, OH 45373 · Miami County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45371 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.

90.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.73
Promoting Interoperability100
Improvement Activities40
Cost87.75

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
62%241 patients3/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
80%381 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
34%414 patients2/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis
85%134 patients4/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 11

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
12 suppliers53 claims127 services$6.15 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
1 supplier17 claims17 services$2.76 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers25 claims34 services$1.07 avg. paid by Medicare
Tape, waterproof, per 18 square inches A4452
DME-Medical/Surgical Supplies · category DA000N
1 supplier11 claims2,200 services$0.08 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims285 services$4.11 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers21 claims21 services$4.63 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 13

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

Obstetrics & Gynecology
450 N HYATT ST, SUITE 206
TIPP CITY, OH 45371
Specialist/Technologist (Athletic Trainer)
450 N HYATT ST, SUITE 102
TIPP CITY, OH 45371
Nurse Practitioner (Family)
450 N HYATT ST
TIPP CITY, OH 45371
Internal Medicine (Gastroenterology)
450 N HYATT ST, SUITE 302
TIPP CITY, OH 45371
Specialist/Technologist (Athletic Trainer)
450 N HYATT ST, STE102
TIPP CITY, OH 45371
Specialist/Technologist (Athletic Trainer)
450 N HYATT ST
TIPP CITY, OH 45371
Physical Therapist (Orthopedic)
450 N HYATT ST, SUITE 102
TIPP CITY, OH 45371
Specialist/Technologist (Athletic Trainer)
450 N HYATT ST
TIPP CITY, OH 45371

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 Aaron Harju's NPI number?

The NPI number for Aaron Harju is 1578559449. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Where is Aaron Harju located?

Aaron Harju practices at 450 N Hyatt St 202, Tipp City, OH 45371. The listed phone number is (937) 669-9978.

What is Aaron Harju's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Aaron Harju enrolled in Medicare?

Yes. Aaron Harju 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 Aaron Harju accept?

Health plans from CareSource and MedMutual list Aaron Harju 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 Aaron Harju affiliated with any hospitals?

According to CMS data, Aaron Harju is affiliated with Miami Valley Hospital and Upper Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Harju was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.