MS. SARAH ISABELLA WATLER (MD) – Family Medicine Physician, NPI 1578121000
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,900 FAMILY PRACTICE in MA
Provider Addresses for MS. SARAH ISABELLA WATLER (MD)
20 Maverick Sq
East Boston, MA 021282335
Phone: (617) 569-5800
Fax: (617) 568-4585
Type: Location
Montefiore Medical Center West Campus Moses Division Hospital, 111, East 210th Street, The Bronx, Bronx County, New York, 10467, United States
BRONX, NY 104672401
Phone: (718) 920-5521
Fax: (718) 515-5416
Type: Mailing
1 Boston Medical Center Place
Dowling 5th FL
Boston, MA 02118
Phone: (617) 414-4465
Fax: (617) 414-3345
Type: Location
777 CLINTON AVE S
ROCHESTER, NY 146201448
Phone: (585) 279-4764
Type: Mailing
PO BOX 34703
SEATTLE, WA 981241703
Phone:
Type: Mailing
1920 100TH ST SE STE B
EVERETT, WA 982083832
Phone: (425) 312-0263
Fax: (425) 312-0263
Type: Location
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: 2025-12-10
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 |
|---|---|---|---|---|
| I20240206001308 | I | Family Practice | MA | TBD |
| I20251210004480 | I | Family Practice | WA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 02128)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | WA | |
| - | TN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| Physician Assistant | WA | |
| - | WA | |
| Nurse Practitioner | WA |
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