DR. KATHLEEN E LAMBERT (MD) – Hematology & Oncology Physician, NPI 1689651390
Hematology & Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
348 HEMATOLOGY/ONCOLOGY in GA
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Provider Addresses for DR. KATHLEEN E LAMBERT (MD)
Milstead Road Northeast, Conyers, Rockdale County, Georgia, 30012, United States
CONYERS, GA 300123849
Phone: (770) 760-9949
Fax: (770) 760-9951
Type: Location
1835 SAVOY DR
SUITE 300
ATLANTA, GA 303411072
Phone: (770) 760-9949
Fax: (770) 760-9951
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 85 Open Payments records for all available years, with a total value of $24,969.
Total Amount is formed as General ($24,969) + Research ($0) + Ownership ($0) = $24,969.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Janssen Biotech, Inc. ($23,739).
Total Amount
$24,969
General + Research + Ownership
Payments
85
Total payment records
General Amount
$24,969
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $23,739 |
| Merck Sharp & Dohme LLC | $132 |
| Novartis Pharmaceuticals Corporation | $122 |
| Daiichi Sankyo Inc. | $98 |
| JAZZ PHARMACEUTICALS INC. | $85 |
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: 2013-08-27
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 |
|---|---|---|---|---|
| I20130827000867 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 356 | 118 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 106 | 51 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 17 | 13 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 14 | 11 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 30012)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | GA | |
| - | GA | |
| - | GA | |
| H E M A T O L O G Y/ O N C O L O G Y | GA | |
| - | GA | |
| H E M A T O L O G Y/ O N C O L O G Y | AL | |
| - | GA | |
| Hematology/Oncology, Internal Medicine | GA | |
| H E M A T O L O G Y/ O N C O L O G Y | GA | |
| Nurse Practitioner | GA |
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