BARON C MAZE (MD) – Hospitalist Physician, NPI 1689630576
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,215 INTERNAL MEDICINE in AL
Provider Addresses for BARON C MAZE (MD)
8000 AL HIGHWAY 69
GUNTERSVILLE, AL 359767140
Phone:
Type: Mailing
8000 Al Highway 69
Guntersville, AL 359767140
Phone: (256) 571-8000
Type: Location
201 Sivley Rd SW Ste 500
Huntsville, AL 358015177
Phone: (256) 653-4354
Type: Location
101 SIVLEY RD SW
HUNTSVILLE, AL 358014421
Phone: (256) 265-1000
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: 2004-10-20
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 |
|---|---|---|---|---|
| I20041020000268 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 222 | 89 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 158 | 77 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 77 | 72 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 66 | 63 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 25 | 24 | $0 |
Insurance plans in this area (ZIP 35976)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | AL | |
| Internal Medicine | AL | |
| Hospitalist, Family Practice | TN | |
| Hospitalist, Family Practice | AL | |
| Internal Medicine | AL | |
| Internal Medicine | MD | |
| Hospice/Palliative Care, Family Practice, Geriatric Medicine | AL | |
| Hospitalist, Internal Medicine | AL | |
| H O S P I T A L I S T | AL | |
| Internal Medicine | AL |
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