JOHN WILLIAM JR. ALLEN (MD) – Internal Medicine Physician, NPI 1801868666
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,527 INTERNAL MEDICINE in TN
Provider Addresses for JOHN WILLIAM JR. ALLEN (MD)
7691 Poplar Ave
Germantown, TN 381383904
Phone: (901) 516-1290
Fax: (901) 516-1220
Type: Location
4250 Bethel Rd
Olive Branch, MS 386548737
Phone: (901) 516-1290
Fax: (901) 516-1220
Type: Location
7163 Goodman Rd
Olive Branch, MS 386541904
Phone: (662) 874-6507
Fax: (662) 932-8197
Type: Location
1211 UNION AVE STE 330
MEMPHIS, TN 381046655
Phone:
Type: Mailing
5480 GOODMAN RD STE 1
OLIVE BRANCH, MS 386547902
Phone: (662) 874-6507
Fax: (662) 932-8197
Type: Location
Memphis Post Office, Mill Lane, Memphis, Clark County, Indiana, 47143, United States
DEPT 978
MEMPHIS, TN 381480001
Phone: (662) 874-6507
Fax: (662) 932-8197
Type: Mailing
7163, Goodman Road, Olive Branch, DeSoto County, Mississippi, 38654, United States
OLIVE BRANCH, MS 386541904
Phone: (662) 874-6507
Fax: (662) 932-8197
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $113.
Total Amount is formed as General ($113) + Research ($0) + Ownership ($0) = $113.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($49).
Total Amount
$113
General + Research + Ownership
Payments
5
Total payment records
General Amount
$113
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $49 |
| Janssen Biotech, Inc. | $41 |
| Abbott Laboratories | $23 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2013-08-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040603001151 | I | Internal Medicine | MS | TBD |
| I20130813000625 | I | Hospitalist | TN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,438 | 539 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 101 | 21 | $0 |
| 99439 | 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 | 98 | 21 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 82 | 69 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 62 | 56 | $0 |
Insurance plans in this area (ZIP 38138)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | TN | |
| Hematology/Oncology, Internal Medicine | TN | |
| Nurse Practitioner | TN | |
| - | TN | |
| H O S P I T A L I S T | MS | |
| Hospitalist, Emergency Medicine, Internal Medicine | TN | |
| H O S P I T A L I S T | TN | |
| H O S P I T A L I S T | TN | |
| H O S P I T A L I S T | MS | |
| Internal Medicine | MS |
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