DR. ANTHONY CHIEFFALO (M.D.) – Internal Medicine Physician, NPI 1336155860
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,460 INTERNAL MEDICINE in CT
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Provider Addresses for DR. ANTHONY CHIEFFALO (M.D.)
PO BOX 366
S WOODSTOCK, CT 062670366
Phone: (860) 928-7775
Fax: (860) 928-1397
Type: Mailing
171, Route 169, South Woodstock, Woodstock, Northeastern Connecticut Planning Region, Connecticut, 06281, United States
S WOODSTOCK, CT 062670366
Phone: (860) 928-7775
Fax: (860) 928-1397
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: 2007-09-24
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20070924000070 | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 192 | 82 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 174 | 138 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 168 | 131 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 147 | 134 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 140 | 92 | $0 |
Insurance plans in this area (ZIP 06267)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CT | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 579 | 375 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | CT | |
| Mental Health Counselor | CT | |
| - | CT | |
| Mental Health Counselor | CT | |
| Psychiatry, Neuropsychiatry | CT | |
| Clinical Social Worker | CT | |
| Medical Oncology, Hematology/Oncology | RI | |
| - | CT | |
| Psychiatry, Geriatric Psychiatry | CT | |
| Cardiovascular Disease (Cardiology), Advanced Heart Failure And Transplant Cardiology | CT |
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