DR. MARK H GREENBERG (MD) – Rheumatology Physician, NPI 1992757405
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
216 RHEUMATOLOGY in MI
Provider Addresses for DR. MARK H GREENBERG (MD)
3241 SW BOBALINK WAY
PALM CITY, FL 349902616
Phone: (772) 349-8116
Type: Mailing
3950 HOLLYWOOD RD STE 288
SAINT JOSEPH, MI 490859159
Phone: (269) 408-0990
Fax: (269) 408-1602
Type: Location
Medical Park Road, Colonial Heights, Columbia, Richland County, South Carolina, 29220, United States
COLUMBIA, SC 292036839
Phone: (803) 540-1000
Fax: (803) 540-1011
Type: Location
Rice Box, Atlanta BeltLine Eastside Trail, Atlanta, Georgia, 30308, United States
ATLANTA, GA 303743904
Phone: (803) 296-7320
Fax: (803) 296-7330
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2024-04-24 • Largest payer in this snapshot: Celgene Corporation ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Celgene Corporation | $20 |
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: 2025-09-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160308001051 | I | Rheumatology | SC | TBD |
| I20250925001362 | I | Rheumatology | MI | 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 | 285 | 91 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 31 | 11 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 31 | 26 | $0 |
| 76881 | Complete ultrasound scan of joint | 21 | 19 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 34990)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| - | MI | |
| Physician Assistant | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Internal Medicine | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI |
Reviews
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