MR. JOHN WILLIAM HORINGER JR. M.D.
NPI 1619234689
Internal Medicine in Mayfield Heights, OH

Q: What is John Horinger's NPI number?

The NPI number for John Horinger is 1619234689. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Q: What is John Horinger's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for John Horinger was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 16, 2012PECOS EnrolledAccepts Medicare Assignment

300 ALLEN BRADLEY DR STE 240, MAYFIELD HEIGHTS, OH 44124(216) 382-8000(216) 297-3233 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 5, 2026, Nov 5, 2025, Feb 26, 2021 and 1 more (4 updates tracked since 2017).

On this page

About Mr. John William Horinger Jr. M.d. NPPES

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

MR. JOHN WILLIAM HORINGER JR. M.D. (NPI 1619234689) is an individual internal medicine provider in Mayfield Heights, Ohio, licensed in Ohio (35.126153) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Uh Cleveland Medical Center, and is a graduate of Northeastern Ohio University College Of Medicine (2012).

NPPES Registry Identity

NPI1619234689

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMR. JOHN WILLIAM HORINGER JR.Credential: M.D.

Location Address300 ALLEN BRADLEY DR STE 240Mayfield Heights, OH 44124-6130

Mailing Address300 Allen Bradley Dr Ste 240Mayfield Heights, OH 44124-6130 · (216) 382-8000 · Fax (216) 297-3233

Phone(216) 382-8000

Fax(216) 297-3233

Sole ProprietorNo

Medical School CMSNortheastern Ohio University College Of MedicineGraduated 2012

Enumeration DateApril 16, 2012

Last NPPES UpdateJune 5, 20264 updates tracked since enumeration

NPPES CertifiedJune 5, 2026

✔ NPI 1619234689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35.126153

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

300 ALLEN BRADLEY DR STE 240, Mayfield Heights, OH 44124

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Other Identifiers 1

Medicaid0121829OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. John William Horinger Jr. M.d. 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 ID547493405

PECOS Enrollment IDI20150805007546

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.

Medicare Billing Reassignments

Medicare enrollment records show John Horinger reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Customcare MD LLC

Same address

Internal Medicine

300 ALLEN BRADLEY DR STE 240
Mayfield Heights, OH 44124

Reassigned Medicare billing, Ohio enrollment
3 clinicians in this Medicare group

NPI 1093904476 (216) 382-8000

University Primary Care Practices

0.5 mi

Orthopaedic Surgery

5885 LANDERBROOK DR STE 150
Mayfield Hts, OH 44124

Reassigned Medicare billing, Ohio enrollment
1,437 clinicians in this Medicare group

NPI 1912127150 (440) 646-9636

Lake Hospital System Inc

5.6 mi

Obstetrics & Gynecology

35040 CHARDON RD, BLDG VII #205
Willoughby Hills, OH 44094

Reassigned Medicare billing, Ohio enrollment
285 clinicians in this Medicare group

NPI 1699719518 (440) 918-4630

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

390 services223 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.

185 services142 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.

149 services149 patients

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.

45 services38 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

43 services42 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

43 services43 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

43 services43 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

41 services40 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

22 services22 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

16 services16 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

15 services13 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

13 services13 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Uh Cleveland Medical Center

Acute Care Hospitals · Cleveland, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360137

Location11100 Euclid AvenueCleveland, OH 44106 · Cuyahoga County

Emergency services Birthing friendly

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360180

Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County

Emergency services Birthing friendly

University Hospitals Ahuja Medical Center

Acute Care Hospitals · Beachwood, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360359

Location3999 Richmond RoadBeachwood, OH 44122 · Cuyahoga County

Emergency services

Lake Health Beachwood Medical Center

Acute Care Hospitals · Beachwood, OH

OwnershipProprietary

CMS Certification Number360367

Location25501 Chagrin BlvdBeachwood, OH 44122 · Cuyahoga County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44124 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

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.

Referred Medical Equipment & Supplies CMS DME claims

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

9 suppliers20 claims40 services$6.64 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 3

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

CUSTOMCARE MD LLC

Internal Medicine

300 ALLEN BRADLEY DR STE 240
MAYFIELD HEIGHTS, OH 44124

Cuyahoga County (216) 382-8000

MRS. SUSAN M FLICK CNP

Nurse Practitioner (Adult Health)

300 ALLEN BRADLEY DR STE 240
MAYFIELD HEIGHTS, OH 44124

Cuyahoga County (216) 382-8000

DR. RICHARD TOMM M.D.

Internal Medicine

300 ALLEN BRADLEY DR STE 240
MAYFIELD HEIGHTS, OH 44124

Cuyahoga County (216) 382-8000

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 Horinger's NPI number?

The NPI number for John Horinger is 1619234689. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Where is John Horinger located?

John Horinger practices at 300 Allen Bradley Dr Ste 240, Mayfield Heights, OH 44124. The listed phone number is (216) 382-8000.

What is John Horinger's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Horinger enrolled in Medicare?

Yes. John Horinger 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.

Which organizations bill Medicare for John Horinger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Horinger reassigns Medicare benefits to 3 organizations: Customcare MD LLC (Mayfield Heights, OH), University Primary Care Practices (Mayfield Hts, OH) and Lake Hospital System Inc (Willoughby Hills, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Horinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Horinger accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 1 other insurer list John Horinger 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 John Horinger affiliated with any hospitals?

According to CMS data, John Horinger is affiliated with Uh Cleveland Medical Center, Cleveland Clinic, University Hospitals Ahuja Medical Center and Lake Health Beachwood Medical Center.

When was this NPI record last updated?

The NPPES record for John Horinger was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.