DR. MARC A GREENSTEIN (DO) – Urology Physician, NPI 1154383743
Urology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
362 UROLOGY in GA
Provider Addresses for DR. MARC A GREENSTEIN (DO)
1551 JANMAR RD
SNELLVILLE, GA 300785606
Phone: (678) 344-8900
Fax: (678) 666-5201
Type: Mailing
1450 S JOHNSON FERRY RD
ATLANTA, GA 303194324
Phone: (678) 344-8900
Fax: (678) 666-5201
Type: Location
1557, Janmar Road, Snellville, Gwinnett County, Georgia, 30078, United States
SNELLVILLE, GA 300785686
Phone: (678) 344-8900
Fax: (678) 666-5201
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 84 Open Payments records for all available years, with a total value of $3,174.
Total Amount is formed as General ($3,174) + Research ($0) + Ownership ($0) = $3,174.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Teleflex LLC ($891).
Total Amount
$3,174
General + Research + Ownership
Payments
84
Total payment records
General Amount
$3,174
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Teleflex LLC | $891 |
| Medtronic, Inc. | $674 |
| Sumitomo Pharma America, Inc. | $250 |
| AstraZeneca Pharmaceuticals LP | $161 |
| Merck Sharp & Dohme LLC | $84 |
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: 2018-10-19
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 |
|---|---|---|---|---|
| I20181019001376 | I | Urology | 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 | 757 | 410 | $0 |
| 51798 | Ultrasound measurement of bladder capacity after voiding | 481 | 323 | $0 |
| 81003 | Automated urinalysis test | 324 | 266 | $0 |
| 76770 | Complete ultrasound scan behind abdominal cavity | 223 | 192 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 178 | 178 | $0 |
Insurance plans in this area (ZIP 30078)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | GA | |
| U R O L O G Y | GA | |
| U R O L O G Y | GA | |
| U R O L O G Y | GA | |
| U R O L O G Y | GA | |
| U R O L O G Y | MO | |
| U R O L O G Y | GA | |
| U R O L O G Y | GA | |
| U R O L O G Y | GA | |
| U R O L O G Y | GA |
Reviews
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