Mircea Silviu Tamasdan, MD
Internal Medicine Physician · Lebanon, NH
Mircea Silviu Tamasdan, MD is an internal medicine physician with a practice address in Lebanon, New Hampshire, and NPI 1386821015, issued on Jan 24, 2008. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mircea Silviu Tamasdan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 50694 CT
Self-reported in NPPES; status is on the state search - Practice location
- 125 Mascoma St, Lebanon, NH 03766
- Phone
- (603) 448-3121
- Enumerated
- Jan 24, 2008
- Record last updated
- Jan 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120717000565); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 125 Mascoma St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chad Finer, MDEmergency Medicine Physician1578550018
- Brian Fontaine, RPHPharmacotherapy Pharmacist1366656753
- Jonathan Lee, RPHPharmacist1285846907
Verify Mircea Silviu Tamasdan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
140 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 93.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Medical Group IncBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mircea Silviu Tamasdan among 673 internal medicine physician records in New Hampshire
Mircea Silviu Tamasdan, MD is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1994 · median 2005 among the 443 with a school on file
- Record last updated2017 · 53% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
167 internal medicine physician records list a practice address in Lebanon
They are 167 of the 3,530 NPPES records with a practice address in Lebanon, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Lebanon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cathleen Beaver, MDLebanon, NH 037661699728311
- Carole Bibeau, MDLebanon, NH 037661932156585
- Courtney Farrell, MDLebanon, NH 037661770788044
- Elaine Fleming, M.D.Lebanon, NH 037661073549580
- Patrick Francis, MDLebanon, NH 037661922323245
- Sari Galanes, M.D.Lebanon, NH 037661962439596
- Alexandra Grossman, MDLebanon, NH 037661285730184
- Elisabeth Haeger, MDLebanon, NH 037661316978232
Common questions
What is Mircea Silviu Tamasdan, MD's NPI number?
Mircea Silviu Tamasdan, MD's National Provider Identifier (NPI) is 1386821015, issued on Jan 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mircea Silviu Tamasdan, MD located?
The NPPES record lists a practice address at 125 Mascoma St, Lebanon, NH, 03766. Phone: (603) 448-3121. Providers update this record themselves, so call before visiting.
How can I verify Mircea Silviu Tamasdan, MD's license?
Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mircea Silviu Tamasdan, MD prescribe under Medicare Part D?
In 2024, Mircea Silviu Tamasdan, MD had 140 Medicare Part D claims for 22 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mircea Silviu Tamasdan, MD's MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.