JOHN E LAMMERS (M.D.) – Geriatric Medicine (Internal Medicine) Physician, NPI 1639128937
Geriatric Medicine (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 JOHN E LAMMERS (M.D.)
2451 University Hospital Dr
Mstn 102
Mobile, AL 366173661
Phone: (251) 470-5890
Fax: (251) 471-7925
Type: Location
Spring Hill Avenue, Park Place, Mobile, Mobile County, Alabama, 36607, United States
MOBILE, AL 366071822
Phone: (251) 287-8420
Fax: (251) 287-8477
Type: Location
PO BOX 746450
ATLANTA, GA 303746450
Phone: (251) 434-3626
Fax: (251) 445-2464
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: 2022-04-22
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 |
|---|---|---|---|---|
| I20220422001822 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 60 | 47 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 44 | 39 | $0 |
| 83036 | Hemoglobin a1c level | 18 | 17 | $0 |
| 82947 | Blood glucose (sugar) level | 17 | 16 | $0 |
Insurance plans in this area (ZIP 36617)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | FL | |
| Physician Assistant | AL | |
| - | AL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AL | |
| Cardiac Surgery, Vascular Surgery | GA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | AL | |
| R H E U M A T O L O G Y | AL | |
| - | AL | |
| - | AL | |
| - | FL |
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