JOHN MARK ZIMMERMAN (M.D.) – Anesthesiology Physician, NPI 1093032195
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,330 ANESTHESIOLOGY in GA
Provider Addresses for JOHN MARK ZIMMERMAN (M.D.)
743 SPRING ST NE
GAINESVILLE, GA 305013715
Phone: (770) 532-7179
Fax: (770) 534-1312
Type: Location
PO BOX 1076
GAINESVILLE, GA 305031076
Phone: (770) 532-7179
Fax: (770) 534-1312
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $53.
Total Amount is formed as General ($53) + Research ($0) + Ownership ($0) = $53.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: Medtronic, Inc. ($36).
Total Amount
$53
General + Research + Ownership
Payments
3
Total payment records
General Amount
$53
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $36 |
| Becton, Dickinson and Company | $18 |
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: 2015-01-02
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 |
|---|---|---|---|---|
| I20150102000432 | I | Anesthesiology | GA | 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 |
|---|---|---|---|---|
| 64488 | Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 32 | 32 | $0 |
| 76942 | Ultrasonic guidance for needle placement | 27 | 27 | $0 |
| 00790 | Anesthesia for other procedure on upper abdomen | 24 | 24 | $0 |
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 20 | 20 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 18 | 17 | $0 |
Insurance plans in this area (ZIP 30501)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | GA | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 23 | 23 |
| ANESTHESIOLOGY | GA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 16 | 16 |
| ANESTHESIOLOGY | GA | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 112 | 112 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | TN | |
| Anesthesiology Assistant | GA | |
| Anesthesiology Assistant | GA | |
| Anesthesiology Assistant | GA | |
| A N E S T H E S I O L O G Y | AL | |
| - | GA | |
| Anesthesiology, Critical Care (Intensivists) | GA | |
| Anesthesiology Assistant | GA | |
| Certified Registered Nurse Anesthetist (Crna) | GA | |
| Anesthesiology Assistant | GA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.