TAMMY MICHELLE HARMSEN (P.A.-C.) – Physician Assistant, NPI 1942289186
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,430 PHYSICIAN ASSISTANT in GA
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Provider Addresses for TAMMY MICHELLE HARMSEN (P.A.-C.)
688, Walnut Street, Macon, Bibb County, Georgia, 31201, United States
STE 200
MACON, GA 312012677
Phone: (478) 742-7566
Fax: (478) 743-2804
Type: Mailing
688 Walnut St
Ste 200
Macon, GA 312012677
Phone: (478) 742-7566
Fax: (478) 743-2804
Type: Location
380 HOSPITAL DR BLDG A STE 370
MACON, GA 31217
Phone: (478) 464-1617
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $259.
Total Amount is formed as General ($259) + Research ($0) + Ownership ($0) = $259.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Getinge USA Sales, LLC ($130).
Total Amount
$259
General + Research + Ownership
Payments
8
Total payment records
General Amount
$259
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Getinge USA Sales, LLC | $130 |
| LSI SOLUTIONS INC | $58 |
| ATRICURE, INC. | $20 |
| Solventum Corporation | $20 |
| Terumo Cardiovascular Systems Corporation | $16 |
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: 2004-10-08
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 |
|---|---|---|---|---|
| I20041008000155 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 33533 | Coronary artery bypass using artery graft, 1 graft | 15 | 15 | $0 |
| 33508 | Harvest of vein using an endoscope | 14 | 14 | $0 |
Insurance plans in this area (ZIP 31201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| - | GA | |
| - | GA | |
| - | GA | |
| Nurse Practitioner | GA | |
| Internal Medicine | OH | |
| Nurse Practitioner | GA | |
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology) | GA | |
| Cardiovascular Disease (Cardiology) | GA | |
| - | GA |
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