MS. MELISSA ANN GREENBERG (MPAS, PA-C) – Physician Assistant, NPI 1083956189
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
774 PHYSICIAN ASSISTANT in RI
Provider Addresses for MS. MELISSA ANN GREENBERG (MPAS, PA-C)
1526 ATWOOD AVE
SUITE 100
JOHNSTON, RI 029193289
Phone: (401) 273-9400
Fax: (401) 273-2339
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $99.
Total Amount is formed as General ($99) + Research ($0) + Ownership ($0) = $99.
Last reported payment date: 2024-10-08 • Largest payer in this snapshot: PFIZER INC. ($85).
Total Amount
$99
General + Research + Ownership
Payments
6
Total payment records
General Amount
$99
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $85 |
| Smith+Nephew, Inc. | $14 |
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: 2014-04-11
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 |
|---|---|---|---|---|
| I20140411000795 | I | Physician Assistant | RI | 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 | 191 | 177 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 166 | 150 | $0 |
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 159 | 147 | $0 |
| 87880 | Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 99 | 95 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 80 | 38 | $0 |
Insurance plans in this area (ZIP 02919)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | RI | 81002 | Urinalysis, manual test | 36 | 35 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, General Practice | NC | |
| Nurse Practitioner | RI | |
| Nurse Practitioner | RI | |
| Nurse Practitioner | FL | |
| Addiction Medicine | RI |
Reviews
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