Linet Martirossian, MD
NPI 1346681038 · Rheumatology Physician · Cooperstown, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linet Martirossian, MD is a Rheumatology Physician provider in Cooperstown, NY (NPI 1346681038).
Provider details
- NPI number
- 1346681038
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 299301 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,078 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 421 | $93 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 372 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 117 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $62 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 50 | $46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 288 | 114 |
| Methotrexate Sodiumbrand: Methotrexate | 216 | 69 |
| Hydroxychloroquine Sulfate | 76 | 35 |
| Leflunomide | 74 | 23 |
| Adalimumabbrand: Humira(cf) Pen | 53 | 13 |
| Allopurinol | 44 | 15 |
| Sulfasalazine | 37 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-10
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is Linet Martirossian's NPI number?
- Linet Martirossian's National Provider Identifier (NPI) is 1346681038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linet Martirossian's specialty?
- Linet Martirossian is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Linet Martirossian located?
- Linet Martirossian's practice location on file with NPPES is 1 Atwell Rd, Cooperstown, NY 13326-1301.
- What is Linet Martirossian's phone number?
- The practice phone number listed in the NPPES registry for Linet Martirossian is (607) 547-3784.
- Does Linet Martirossian accept Medicare?
- Linet Martirossian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linet Martirossian's NPI active?
- Yes — Linet Martirossian's NPI (1346681038) is active in the NPPES registry as of the last update on 2024-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.