Mark Liponis, M.D.
NPI 1679616452 · Internal Medicine Physician · Lenox, MA
Mark Liponis, M.D. is a Internal Medicine Physician provider in Lenox, MA (NPI 1679616452).
Provider details
- NPI number
- 1679616452
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 54666 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 31 | — |
| Valsartan | 29 | — |
| Alprazolam | 18 | — |
| Doxazosin Mesylate | 17 | — |
| Metoprolol Succinate | 16 | — |
| Losartan Potassium | 16 | — |
| Tirzepatidebrand: Mounjaro | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2019-04-22
Frequently asked questions
- What is Mark Liponis's NPI number?
- Mark Liponis's National Provider Identifier (NPI) is 1679616452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Liponis's specialty?
- Mark Liponis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Liponis located?
- Mark Liponis's practice location on file with NPPES is 45 Walker St Ste 1, Lenox, MA 01240-2765.
- What is Mark Liponis's phone number?
- The practice phone number listed in the NPPES registry for Mark Liponis is (413) 881-4075.
- Is Mark Liponis's NPI active?
- Yes — Mark Liponis's NPI (1679616452) is active in the NPPES registry as of the last update on 2019-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.