JOHNNY MILLER MCKENZIE (MD) – Internal Medicine Physician, NPI 1669979985
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,215 INTERNAL MEDICINE in AL
Provider Addresses for JOHNNY MILLER MCKENZIE (MD)
523 WALKER RD
PELHAM, AL 351243932
Phone: (601) 303-2358
Type: Mailing
106, Princeton Avenue Southwest, Elyton, Birmingham, Jefferson County, Alabama, 35211, United States
BIRMINGHAM, AL 352111340
Phone: (205) 783-7663
Type: Mailing
245 Cahaba Valley Pkwy Ste 110
Pelham, AL 351242217
Phone: (205) 663-6887
Type: Location
155 WEATHERLY WAY
PELHAM, AL 351242801
Phone: (601) 303-2358
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2021-09-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20210917002204 | I | Internal Medicine | AL | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 190 | 182 | $0 |
| 99291 | Critical care, first 30-74 minutes | 58 | 54 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 40 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 20 | $0 |
Insurance plans in this area (ZIP 35124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | GA | |
| - | AL | |
| Internal Medicine | AZ | |
| Hospitalist, Internal Medicine | AL | |
| H O S P I T A L I S T | GA | |
| Internal Medicine | AL | |
| H O S P I T A L I S T | AL | |
| Internal Medicine | AL | |
| Nurse Practitioner | AL | |
| Internal Medicine | AL |
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