BECKET L GRETEN-HARRISON (PA-C) – Medical Physician Assistant, NPI 1144755067
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,243 PHYSICIAN ASSISTANT in CT
Provider Addresses for BECKET L GRETEN-HARRISON (PA-C)
499 AMITY RD
WOODBRIDGE, CT 065251603
Phone: (203) 886-9307
Type: Mailing
20 YORK STREET, CB-2041
NEW HAVEN, CT 065103220
Phone: (203) 688-4748
Fax: (203) 688-4740
Type: Mailing
Yale New Haven Hospital, 20, York Street, Downtown, New Haven, New Haven County, Connecticut, 06510, United States
SUITE CB2041
NEW HAVEN, CT 065103220
Phone: (203) 886-9307
Type: Location
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 $4.
Total Amount is formed as General ($4) + Research ($0) + Ownership ($0) = $4.
Last reported payment date: 2024-05-23 • Largest payer in this snapshot: ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($4).
Total Amount
$4
General + Research + Ownership
Payments
1
Total payment records
General Amount
$4
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $4 |
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: 2023-05-12
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 |
|---|---|---|---|---|
| I20170912003192 | I | Physician Assistant | CT | TBD |
| I20230512001622 | I | Physician Assistant | NY | 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 |
|---|---|---|---|---|
| 99426 | Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month | 1,215 | 527 | $0 |
| 99427 | Principal care management services for a single high-risk disease, each additional 30 minutes of clinical staff time directed by health care professional, per calendar month | 855 | 374 | $0 |
| 99424 | Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. | 327 | 327 | $0 |
| 99425 | Principal care management services for a single high-risk disease, each additional 30 minutes provided personally by qualified health care professional, per calendar month | 133 | 133 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 50 | 44 | $0 |
Insurance plans in this area (ZIP 06525)
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