Elisabeth Gennis, MD
NPI 1023300670 · Orthopaedic Surgery Physician · N Chelmsford, MA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elisabeth Gennis, MD is a Orthopaedic Surgery Physician provider in N Chelmsford, MA (NPI 1023300670).
Provider details
- NPI number
- 1023300670
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 270444 (MA)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,650 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 464 | $98 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 266 | $34 |
| X-Ray of Finger, Minimum of 2 Views73140 | 217 | $30 |
| X-Ray of Hand, Minimum of 3 Views73130 | 108 | $37 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 105 | $121 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 104 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 72 | 45 |
| Meloxicam | 50 | 24 |
| Ibuprofen | 30 | 15 |
| Colchicine | 29 | 18 |
| Cephalexin | 21 | 18 |
| Tramadol Hcl | 20 | — |
| Diclofenac Sodium | 20 | — |
| Naproxen | 17 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 725 Albany StShapiro 4, Suite BBoston, MA 02118-2526Phone: (617) 638-5633
Registry dates
- Enumerated
- 2011-05-13
- Last updated
- 2018-03-17
Frequently asked questions
- What is Elisabeth Gennis's NPI number?
- Elisabeth Gennis's National Provider Identifier (NPI) is 1023300670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elisabeth Gennis's specialty?
- Elisabeth Gennis is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Elisabeth Gennis located?
- Elisabeth Gennis's practice location on file with NPPES is 14 Research Pl, N Chelmsford, MA 01863-2412.
- What is Elisabeth Gennis's phone number?
- The practice phone number listed in the NPPES registry for Elisabeth Gennis is (978) 454-2715.
- Does Elisabeth Gennis accept Medicare?
- Elisabeth Gennis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elisabeth Gennis's NPI active?
- Yes — Elisabeth Gennis's NPI (1023300670) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.