IAN D SCHEIN (MD) – Internal Medicine Physician, NPI 1386663243
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for IAN D SCHEIN (MD)
21 Bramble Bush Dr
Falmouth, MA 025402325
Phone: (508) 495-5160
Fax: (508) 495-5170
Type: Location
121, Wakelee Avenue, Ansonia, New Haven County, Connecticut, 06401, United States
ANSONIA CLINIC
ANSONIA, CT 06401
Phone: (203) 503-3570
Fax: (203) 503-3589
Type: Location
400, Columbus Avenue, Hill, New Haven, New Haven County, Connecticut, 06519, United States
NEW HAVEN, CT 065191233
Phone: (203) 503-3000
Fax: (203) 503-6515
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: 2018-01-30
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 |
|---|---|---|---|---|
| I20050426001353 | I | Internal Medicine | MA | TBD |
| I20180130002613 | I | Internal Medicine | CT | 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 |
|---|---|---|---|---|
| 99350 | Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 86 | 54 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 26 | 20 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 26 | 20 | $0 |
Insurance plans in this area (ZIP 02540)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Diagnostic Radiology | RI | |
| Pulmonary Disease, Critical Care (Intensivists) | CT | |
| Interventional Radiology, Diagnostic Radiology | CT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CT | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MA | |
| - | CT | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | CT |
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