Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN DAVID HARRINGTON MD
NPI 1992729156
General Practice in Wildwood, GA

Q: What is John Harrington's NPI number?

The NPI number for John Harrington is 1992729156. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Q: What is John Harrington's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: Is John Harrington enrolled in Medicare?

No. John Harrington has opted out of Medicare through May 20, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for John Harrington was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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 July 27, 2006Opted out of Medicare · through May 20, 2028

92.43/100

CMS Quality Rating

435 LIFE STYLE LN, WILDWOOD, GA 30757(417) 321-0064 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 1, 2026, Jul 30, 2026, Mar 14, 2025 and 2 more (5 updates tracked since 2023).

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About Dr. John David Harrington Md NPPES

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

DR. JOHN DAVID HARRINGTON MD (NPI 1992729156) is an individual general practice provider in Wildwood, Georgia, licensed in Georgia (112005) and active in the NPI registry since July 2006. He has opted out of Medicare through May 20, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1992729156

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. JOHN DAVID HARRINGTONCredential: MD

Location Address435 LIFE STYLE LNWildwood, GA 30757-4174

Mailing Address435 Life Style LnWildwood, GA 30757-4174 · (417) 321-0064

Phone(417) 321-0064

Sole ProprietorNo

Enumeration DateJuly 27, 2006

Last NPPES UpdateOctober 1, 20265 updates tracked since enumeration

NPPES CertifiedOctober 1, 2026

✔ NPI 1992729156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

Licenses✔ Licensed in GA · 112005✔ Licensed in TN · 75220

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

435 LIFE STYLE LN, Wildwood, GA 30757

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Other Identifiers 5

OtherI31852Upin

Medicaid1992729156IA

Medicaid200051360MO

Medicaid61589501CO

Medicaid61589501NE

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Oklahoma, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. John David Harrington Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 20, 2026 through May 20, 2028.

Opt-Out Effective DateMay 20, 2026

Opt-Out In Effect ThroughMay 20, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 8

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

28 services28 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

22 services19 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

22 services11 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.

21 services18 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

17 services17 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.

17 services13 patients

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.

92.43/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Promoting Interoperability

Improvement Activities

Cost

87.27

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.

WILDWOOD SANITARIUM INCORPORATED

Pharmacy (Community/Retail Pharmacy)