NPPES file of Aug 9, 2026

Tzvetan Tzvetanov, M.D.

Internal Medicine Physician · North Andover, MA

Tzvetan Tzvetanov, M.D. is an internal medicine physician with a practice address in North Andover, Massachusetts, and NPI 1417938069, issued on Nov 10, 2005. Check the license (Massachusetts 204641, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417938069
Name
Tzvetan Tzvetanov
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
204641 MA
Self-reported in NPPES; status is on the state search
Practice location
790 Turnpike St Ste 300, North Andover, MA 01845
Phone
(978) 687-2273
Enumerated
Nov 10, 2005
Record last updated
Nov 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
110002818A MA
Medicare enrollment
Enrolled (PECOS I20040216000238); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 790 Turnpike St Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teresa Booth, NPNurse Practitioner1013792290

Verify Tzvetan Tzvetanov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 204641
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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47% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,698 Medicare Part D claims for 169 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Tzvetan Tzvetanov1,698
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium89 claims
  2. Rosuvastatin Calcium69 claims
  3. Levothyroxine Sodium67 claims
  4. Gabapentin47 claims
  5. Metformin Hcl45 claims
  6. Celecoxib41 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $770.37

42 payments; by number, the most common kind was food and beverage; the largest payer was Tolmar, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tzvetan Tzvetanov$770.37
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Todays Wellness PLLCNorth Andover, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tzvetan Tzvetanov among 6,825 internal medicine physician records in Massachusetts

Tzvetan Tzvetanov, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1988 · median 2004 among the 4,103 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in North Andover

They are 11 of the 840 NPPES records with a practice address in North Andover, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dorina Abdulah, M.D.North Andover, MA 018451386618148
  2. Ashish Gandhi, MDNorth Andover, MA 018451255365045
  3. Garo Garabedian, MDNorth Andover, MA 018451962890038
  4. Pushpa Gopal, M.D.North Andover, MA 018451023012804
  5. Tracy Harris, MDNorth Andover, MA 018451396848719
  6. Akindele Majekodunmi, M.D., M.B.ANorth Andover, MA 018451447411764
  7. Faisal Malik, MDNorth Andover, MA 018451912106691
  8. Sudha Parvataneni, MDNorth Andover, MA 018451528155041

Common questions

What is Tzvetan Tzvetanov, M.D.'s NPI number?

Tzvetan Tzvetanov, M.D.'s National Provider Identifier (NPI) is 1417938069, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tzvetan Tzvetanov, M.D. located?

The NPPES record lists a practice address at 790 Turnpike St Ste 300, North Andover, MA, 01845. Phone: (978) 687-2273. Providers update this record themselves, so call before visiting.

How can I verify Tzvetan Tzvetanov, M.D.'s license?

NPPES lists Massachusetts license number 204641, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tzvetan Tzvetanov, M.D. prescribe under Medicare Part D?

In 2024, Tzvetan Tzvetanov, M.D. had 1,698 Medicare Part D claims for 169 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.