MR. TZVETAN TZVETANOV (M.D.) – Internal Medicine Physician, NPI 1417938069
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
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Provider Addresses for MR. TZVETAN TZVETANOV (M.D.)
47;43, High Street, Suttons Mills, North Andover Center, North Andover, Essex County, Massachusetts, 01845, United States
SUITE 101
NORTH ANDOVER, MA 01845
Phone: (978) 258-4734
Type: Mailing
Anna Jaques Hospital, 25, Highland Avenue, Newburyport, Essex County, Massachusetts, 01950, United States
NEWBURYPORT, MA 019503867
Phone: (978) 463-1383
Type: Location
790 TURNPIKE ST STE 300
NORTH ANDOVER, MA 018456129
Phone: (978) 687-2273
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 97 Open Payments records for all available years, with a total value of $1,431.
Total Amount is formed as General ($1,431) + Research ($0) + Ownership ($0) = $1,431.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($311).
Total Amount
$1,431
General + Research + Ownership
Payments
97
Total payment records
General Amount
$1,431
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $311 |
| Tolmar, Inc. | $192 |
| TOLMAR, INC. | $191 |
| Otsuka America Pharmaceutical, Inc. | $137 |
| ABBVIE INC. | $79 |
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: 2004-02-16
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20040216000238 | I | Internal Medicine | MA | 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 01845)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MA |
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