MS. KAREN LYN HOANG (NP) – Nurse Practitioner, NPI 1134647449
Nurse Practitioner
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MS. KAREN LYN HOANG (NP)
41 Mall Rd
Burlington, MA 018053198
Phone: (781) 744-8000
Type: Location
1941 Johnson Ave Ste 101
San Luis Obispo, CA 934014154
Phone: (805) 782-8844
Fax: (805) 549-6985
Type: Location
1941 Johnson Ave Ste 102
San Luis Obispo, CA 934014174
Phone: (805) 782-8844
Fax: (805) 549-6986
Type: Location
Buena Vista Avenue, Salem, Essex County, Massachusetts, 01970, United States
SALEM, MA 019701030
Phone:
Type: Mailing
202, Littleton Road, Ward Corner, Chelmsford, Middlesex County, Massachusetts, 01824, United States
WESTFORD, MA 018863198
Phone: (978) 577-1946
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $632.
Total Amount is formed as General ($632) + Research ($0) + Ownership ($0) = $632.
Last reported payment date: 2024-05-21 • Largest payer in this snapshot: Nevro Corp. ($246).
Total Amount
$632
General + Research + Ownership
Payments
8
Total payment records
General Amount
$632
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Nevro Corp. | $246 |
| Boston Scientific Corporation | $210 |
| Medtronic, Inc. | $97 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $78 |
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: 2023-11-14
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 |
|---|---|---|---|---|
| I20231114001304 | I | Nurse Practitioner | CA | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 234 | 177 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 55 | 50 | $0 |
| 93288 | Evaluation of single, dual, multiple lead or leadless pacemaker system | 48 | 42 | $0 |
| 93280 | Programming of dual lead pacemaker system | 26 | 25 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 14 | 13 | $0 |
Insurance plans in this area (ZIP 01805)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MA | |
| Nurse Practitioner | NY | |
| Diagnostic Radiology | ME | |
| Physician Assistant | MA | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | OH | |
| P A T H O L O G Y | MA | |
| Family Practice, Osteopathic Manipulative Medicine | MA | |
| Diagnostic Radiology, Interventional Radiology | NY |
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