MS. NANCY ANN BARKER (PA-C) – Physician Assistant, NPI 1306983382
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,091 PHYSICIAN ASSISTANT in MA
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Provider Addresses for MS. NANCY ANN BARKER (PA-C)
Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States
BADER 2
BOSTON, MA 021155724
Phone: (617) 355-6508
Fax: (617) 739-8632
Type: Location
4, Summit Avenue, Melrose Highlands, Melrose, Middlesex County, Massachusetts, 02176, United States
MELROSE, MA 021761129
Phone: (781) 665-6504
Fax: (617) 739-8632
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2008-07-31
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 |
|---|---|---|---|---|
| I20080731000710 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 30 | 30 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 02115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MA | |
| Critical Care (Intensivists), Cardiovascular Disease (Cardiology) | TX | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | CO | |
| Cardiovascular Disease (Cardiology) | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| - | MA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MA | |
| Cardiovascular Disease (Cardiology), Pediatric Medicine | MA | |
| Cardiovascular Disease (Cardiology), Pediatric Medicine | MA |
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