DR. JOHN LOUIS HEAFNER MD
NPI 1255821906
Family Medicine in Arnold, MO

Active since May 17, 2018PECOS EnrolledAccepts Medicare Assignment
148 RICHARDSON XING, ARNOLD, MO 63010(844) 853-8937 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 6, 2026, Jun 26, 2024, Jun 29, 2021 and 3 more (6 updates tracked since 2018).

About Dr. John Louis Heafner Md NPPES

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

DR. JOHN LOUIS HEAFNER MD (NPI 1255821906) is an individual family medicine provider in Arnold, Missouri, licensed in Missouri (2021017152) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2014).

NPPES Registry Identity

NPI1255821906
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOHN LOUIS HEAFNERCredential: MD
Location Address148 RICHARDSON XINGArnold, MO 63010-6023
Mailing Address1800 CommunityClinton, MO 64735-8804 · (660) 885-8131
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2014
Enumeration DateMay 17, 2018
Last NPPES UpdateMay 6, 20266 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
NPI 1255821906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MO · 2021017152
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.
148 RICHARDSON XING, Arnold, MO 63010

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

Dr. John Louis Heafner 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 ID1557617784
PECOS Enrollment IDI20210721001873
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

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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
16 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63010 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$15.77 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers16 claims16 services$69.92 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers13 claims13 services$184.79 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 5

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

Pediatrics
148 RICHARDSON XING
ARNOLD, MO 63010
Psychologist
148 RICHARDSON XING
ARNOLD, MO 63010
Clinic/Center (Federally Qualified Health Center (FQHC))
148 RICHARDSON XING
ARNOLD, MO 63010
Nurse Practitioner (Family)
148 RICHARDSON XING
ARNOLD, MO 63010
Psychologist (Clinical)
148 RICHARDSON XING
ARNOLD, MO 63010

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 John Heafner's NPI number?

The NPI number for John Heafner is 1255821906. It was assigned to this individual provider in the NPPES registry on May 17, 2018.

Where is John Heafner located?

John Heafner practices at 148 Richardson Xing, Arnold, MO 63010. The listed phone number is (844) 853-8937.

What is John Heafner's specialty?

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

Is John Heafner enrolled in Medicare?

Yes. John Heafner 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 John Heafner accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list John Heafner 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.

When was this NPI record last updated?

The NPPES record for John Heafner was last updated on May 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.