MRS. MELISSA DEVON WALKER (NP) – Nurse Practitioner, NPI 1922329424
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,652 NURSE PRACTITIONER in GA
Provider Addresses for MRS. MELISSA DEVON WALKER (NP)
157 CLINIC AVE STE 202
CARROLLTON, GA 301174454
Phone: (770) 333-2220
Fax: (678) 581-7180
Type: Mailing
157 CLINIC AVE STE 101
CARROLLTON, GA 301174454
Phone: (770) 333-2220
Fax: (678) 581-7180
Type: Location
531 ROSELANE ST NW STE 710
MARIETTA, GA 300606975
Phone: (678) 331-3297
Fax: (678) 581-7187
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 65 Open Payments records for all available years, with a total value of $1,632.
Total Amount is formed as General ($1,632) + Research ($0) + Ownership ($0) = $1,632.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: PFIZER INC. ($218).
Total Amount
$1,632
General + Research + Ownership
Payments
65
Total payment records
General Amount
$1,632
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $218 |
| Incyte Corporation | $122 |
| Janssen Biotech, Inc. | $117 |
| Novartis Pharmaceuticals Corporation | $99 |
| SANOFI-AVENTIS U.S. LLC | $98 |
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: 2010-08-26
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 |
|---|---|---|---|---|
| I20100826000155 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 26 | 19 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $0 |
Insurance plans in this area (ZIP 30117)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | GA | |
| H E M A T O L O G Y/ O N C O L O G Y | GA | |
| Nurse Practitioner | GA | |
| H E M A T O L O G Y/ O N C O L O G Y | GA |
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