GARY ALEX MOLLENGARDEN (M.D.) – Specialist, NPI 1477658920
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
239 GASTROENTEROLOGY in AL
Provider Addresses for GARY ALEX MOLLENGARDEN (M.D.)
985 9TH AVE SW STE 307
BESSEMER, AL 350227809
Phone: (205) 481-7384
Fax: (205) 481-7389
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 49 Open Payments records for all available years, with a total value of $820.
Total Amount is formed as General ($820) + Research ($0) + Ownership ($0) = $820.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: ABBVIE INC. ($199).
Total Amount
$820
General + Research + Ownership
Payments
49
Total payment records
General Amount
$820
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $199 |
| PFIZER INC. | $169 |
| Janssen Biotech, Inc. | $92 |
| Gilead Sciences, Inc. | $67 |
| Takeda Pharmaceuticals U.S.A., Inc. | $39 |
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: 2010-06-16
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 |
|---|---|---|---|---|
| I20100616000800 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 151 | 76 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 104 | 93 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 32 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 30 | 29 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 15 | 13 | $0 |
Insurance plans in this area (ZIP 35022)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | AL | 45385 | Removal of polyps or growths of large bowel using an endoscope | 29 | 28 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| Nurse Practitioner | AL | |
| Family Practice, Physical Medicine And Rehabilitation | AL | |
| - | AL | |
| - | AL | |
| General Surgery | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | AL |
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