JOHN WILLIAM ALLEN JR. MD
NPI 1801868666
Internal Medicine in Olive Branch, MS

Active since February 06, 2006PECOS EnrolledAccepts Medicare Assignment
5480 GOODMAN RD STE 1, OLIVE BRANCH, MS 38654(662) 874-6507(662) 932-8197 Get Directions Write a Review

NPPES record last updated: February 2, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 15, 2017, Jul 28, 2017, May 16, 2017 and 1 more (4 updates tracked since 2016).

About John William Allen Jr. Md NPPES

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

JOHN WILLIAM ALLEN JR. MD (NPI 1801868666) is an individual internal medicine provider in Olive Branch, Mississippi, licensed in Mississippi (17289) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital Desoto, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1801868666
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN WILLIAM ALLEN JR.Credential: MD
Location Address5480 GOODMAN RD STE 1Olive Branch, MS 38654-7902
Mailing Address1211 Union Ave Ste 330Memphis, TN 38104-6655
Fax(662) 932-8197
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1998
Enumeration DateFebruary 6, 2006
Last NPPES UpdateFebruary 2, 20244 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2024
NPI 1801868666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in MS · 17289 Licensed in TN · 50030
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.

Also ListedHospitalistTaxonomy 208M00000X · License 17289 (MS), 50030 (TN)
5480 GOODMAN RD STE 1, Olive Branch, MS 38654

Secondary Practice Locations 3

Location 17691 Poplar AveGermantown, TN 38138-3904 · Phone (901) 516-1290 · Fax (901) 516-1220
Location 24250 Bethel RdOlive Branch, MS 38654-8737 · Phone (901) 516-1290 · Fax (901) 516-1220
Location 37163 Goodman RdOlive Branch, MS 38654-1904 · Phone (662) 874-6507 · Fax (662) 932-8197

Other Identifiers 3

MedicaidQ007099TN
Medicaid199932001AR
Medicaid00124398MS

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

John William Allen Jr. 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 ID8224010186
PECOS Enrollment IDI20040603001151, I20130813000625
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 12

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.
1,440 services520 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
115 services17 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
97 services15 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.
51 services43 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.
47 services47 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.
38 services36 patients

Hospital Affiliations CMS Care Compare 4

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

Baptist Memorial Hospital Desoto

Acute Care Hospitals · Southaven, MS
1/5 CMS rating
OwnershipProprietary
CMS Certification Number250141
Location7601 Southcrest ParkwaySouthaven, MS 38671 · De Soto County
Emergency services Birthing friendly

Methodist Healthcare - Olive Branch Hospital

Acute Care Hospitals · Olive Branch, MS
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250167
Location4250 Bethel RoadOlive Branch, MS 38654 · De Soto County
Emergency services Birthing friendly

Baptist Memorial Hospital

Acute Care Hospitals · Memphis, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440048
Location6019 Walnut Grove RoadMemphis, TN 38120 · Shelby County
Emergency services Birthing friendly

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440049
Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38654 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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 16

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
14 suppliers77 claims213 services$6.00 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers30 claims41 services$1.11 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers12 claims60 services$14.87 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
4 suppliers12 claims12 services$44.90 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers12 claims70 services$1.75 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, without mattress E0261
DME-Hospital Beds · category DB000N
1 supplier15 claims15 services$43.70 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 4

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

Nurse Practitioner (Family)
5480 GOODMAN RD STE 1
OLIVE BRANCH, MS 38654
Nurse Practitioner (Family)
5480 GOODMAN RD STE 1
OLIVE BRANCH, MS 38654
Nurse Practitioner (Family)
5480 GOODMAN RD STE 1
OLIVE BRANCH, MS 38654
Physician Assistant
5480 GOODMAN RD STE 1
OLIVE BRANCH, MS 38654

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 Allen's NPI number?

The NPI number for John Allen is 1801868666. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is John Allen located?

John Allen practices at 5480 Goodman Rd Ste 1, Olive Branch, MS 38654. The listed phone number is (662) 874-6507.

What is John Allen's specialty?

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

Is John Allen enrolled in Medicare?

Yes. John Allen 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 Allen accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list John Allen 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 Allen affiliated with any hospitals?

According to CMS data, John Allen is affiliated with Baptist Memorial Hospital Desoto, Methodist Healthcare - Olive Branch Hospital, Baptist Memorial Hospital and Methodist Hospitals Of Memphis.

When was this NPI record last updated?

The NPPES record for John Allen was last updated on February 2, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.