DR. ELIZABETH JOANNE HERSKOVITS CASTILLO (MD PHD) – Geriatric Medicine (Internal Medicine) Physician, NPI 1932176443
Geriatric Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
223 GERIATRIC MEDICINE in MA
Provider Addresses for DR. ELIZABETH JOANNE HERSKOVITS CASTILLO (MD PHD)
311 Service Rd
East Sandwich, MA 025371370
Phone: (508) 833-4000
Type: Location
311 SERVICE RD
EAST SANDWICH, MA 025371370
Phone: (508) 833-4000
Type: Mailing
55 FRUIT ST
BOSTON, MA 021142621
Phone: (617) 726-2000
Type: Location
Box Street, Port Charlotte, Charlotte County, Florida, 33948, United States
CHARLOTTE, NC 282602373
Phone:
Type: Mailing
15, Hospital Drive, York Village, York, York County, Maine, 03909, United States
YORK, ME 039091011
Phone: (207) 363-4321
Fax: (207) 363-0120
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: 2018-08-30
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 |
|---|---|---|---|---|
| I20041012000932 | I | Geriatric Medicine | MA | TBD |
| I20180830001867 | I | Hospitalist | ME | 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 | 108 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 176 | 85 | $0 |
| G2212 | Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 28 | 23 | $0 |
| 99497 | Advance care planning, first 30 minutes | 19 | 15 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 18 | 11 | $0 |
Insurance plans in this area (ZIP 02537)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| Diagnostic Radiology | MA | |
| Nephrology, Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | MA | |
| P S Y C H I A T R Y | MA | |
| Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| N E U R O L O G Y | MA |
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