Mark Novotny, MD
Internal Medicine Physician · Northampton, MA
Mark Novotny, MD is an internal medicine physician with a practice address in Northampton, Massachusetts, and NPI 1427072479, issued on Jul 26, 2006. Check the license (Massachusetts 46176, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Novotny
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 46176 MA
042-0006447 VT
Self-reported in NPPES; status is on the state search - Practice location
- 30 Locust Street, Northampton, MA 01061
- Phone
- (413) 582-2792
- Enumerated
- Jul 26, 2006
- Record last updated
- Dec 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (413) 582-4675
- Medicaid IDs
- 110087091A MA
0005274 VT - Medicare enrollment
- Enrolled (PECOS I20101207000126); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 30 Locust Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Enoch Darko, M.D.Emergency Medicine Physician1003874769
- Julia Gates, M.D.Vascular & Interventional Radiology Physician1902810096
- Dwight KelleyPharmacist1174705974
Verify Mark Novotny in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 46176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
27 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Hilltown Community Health Centers IncWorthington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Novotny among 6,825 internal medicine physician records in Massachusetts
Mark Novotny, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1977 · median 2004 among the 4,103 with a school on file
- Record last updated2010 · 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).
21 internal medicine physician records list a practice address in Northampton
They are 21 of the 1,816 NPPES records with a practice address in Northampton, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Northampton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Alpern, MDNorthampton, MA 010601568422608
- Elizabeth Armstrong, M.D.Northampton, MA 010601881626786
- Christine Baker, MDNorthampton, MA 010621518946359
- Paul Cheriyan, M.D.Northampton, MA 010601568720357
- Tara Dumont, MDNorthampton, MA 010601467515163
- Peter Elsea, MDNorthampton, MA 010601699731182
- Katharine EwallNorthampton, MA 010601922217751
- Diana Israeli, D.O.Northampton, MA 010601245541929
Common questions
What is Mark Novotny, MD's NPI number?
Mark Novotny, MD's National Provider Identifier (NPI) is 1427072479, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Novotny, MD located?
The NPPES record lists a practice address at 30 Locust Street, Northampton, MA, 01061. Phone: (413) 582-2792. Providers update this record themselves, so call before visiting.
How can I verify Mark Novotny, MD's license?
NPPES lists Massachusetts license number 46176, 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 Mark Novotny, MD prescribe under Medicare Part D?
In 2024, Mark Novotny, MD had 27 Medicare Part D claims for 12 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.