DR. NATHANIEL SIMON TREISTER (DMD, DMSC) – Oral and Maxillofacial Surgery (Dentist), NPI 1306819388
Oral and Maxillofacial Surgery (Dentist)
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
125 ORAL SURGERY in MA
Provider Addresses for DR. NATHANIEL SIMON TREISTER (DMD, DMSC)
75 Francis St
Boston, MA 021156110
Phone: (617) 732-7001
Fax: (617) 232-8970
Type: Location
55 Fruit St
Boston, MA 021142696
Phone: (617) 724-0288
Type: Location
1 MEDICAL CENTER DR
LEBANON, NH 037560001
Phone: (603) 308-1472
Type: Location
PO BOX 810
HANOVER, NH 037550810
Phone: (603) 308-1472
Type: Mailing
Brigham and Women's Hospital, 75, Francis Street, Roxbury, Boston, Suffolk County, Massachusetts, 02115, United States
BOSTON, MA 021156110
Phone: (617) 732-7001
Fax: (617) 232-8970
Type: Mailing
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 $1,100.
Total Amount is formed as General ($1,100) + Research ($0) + Ownership ($0) = $1,100.
Last reported payment date: 2024-04-04 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($1,100).
Total Amount
$1,100
General + Research + Ownership
Payments
1
Total payment records
General Amount
$1,100
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $1,100 |
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: 2024-02-05
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 |
|---|---|---|---|---|
| I20050614001286 | I | Oral Surgery | MA | TBD |
| I20240205001405 | I | Dentist | NH | 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 | 225 | 160 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 122 | 104 | $0 |
| 11900 | Injection into skin growth, 1-7 growths | 30 | 20 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
| 40808 | Biopsy of mouth | 12 | 12 | $0 |
Insurance plans in this area (ZIP 02115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | MD | |
| - | MA | |
| Critical Care (Intensivists), Pulmonary Disease | FL | |
| Physician Assistant | MA | |
| N E U R O L O G Y | MA | |
| Nurse Practitioner | MA | |
| Orthopedic Surgery | MA | |
| Physician Assistant | NH | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | MA |
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