ASHLEY KO (NP) – Primary Care Nurse Practitioner, NPI 1821462045
Primary Care Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,971 NURSE PRACTITIONER in MA
Provider Addresses for ASHLEY KO (NP)
37 PEARL RD
SAUGUS, MA 019061260
Phone: (781) 859-7587
Type: Mailing
288 GROVELAND ST STE C3
HAVERHILL, MA 018306674
Phone: (978) 206-1860
Fax: (978) 706-0006
Type: Mailing
PO BOX 3160
ANDOVER, MA 018100803
Phone: (978) 474-8885
Fax: (978) 474-8845
Type: Mailing
45 DAN ROAD
CANTON, MA 020212852
Phone: (781) 867-2050
Fax: (781) 867-2040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $1,368.
Total Amount is formed as General ($1,368) + Research ($0) + Ownership ($0) = $1,368.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ACADIA Pharmaceuticals Inc ($318).
Total Amount
$1,368
General + Research + Ownership
Payments
22
Total payment records
General Amount
$1,368
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ACADIA Pharmaceuticals Inc | $318 |
| Phathom Pharmaceuticals, Inc. | $268 |
| CeQur Corporation | $151 |
| Amgen Inc. | $105 |
| Lilly USA, LLC | $104 |
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: 2016-06-03
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 |
|---|---|---|---|---|
| I20160603000373 | I | Nurse Practitioner | MA | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 396 | 91 | $0 |
| 99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 356 | 105 | $0 |
| 99316 | Nursing facility discharge management, more than 30 minutes | 32 | 29 | $0 |
| G0317 | Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi | 30 | 23 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 01906)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CT | |
| - | MA | |
| Internal Medicine, Nephrology | MA | |
| Internal Medicine, Family Practice | NH | |
| Internal Medicine | MA | |
| Internal Medicine | FL | |
| - | MA | |
| Physician Assistant | NM | |
| Nurse Practitioner | MA | |
| Internal Medicine | MA |
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