Elisabeth Rosl Gennis, MD
Orthopaedic Surgery Physician · N Chelmsford, MA
Elisabeth Rosl Gennis, MD is an orthopaedic surgery physician with a practice address in N Chelmsford, Massachusetts, and NPI 1023300670, issued on May 13, 2011. Check the license (Massachusetts 270444, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Elisabeth Rosl Gennis
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 270444 MA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Research PL, N Chelmsford, MA 01863
- Phone
- (978) 454-2715
- Enumerated
- May 13, 2011
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (978) 259-4697
- Medicare enrollment
- Enrolled (PECOS I20170706000474); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 14 Research PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christie Champion, MSN,AGACNP-BCNurse Practitioner1477953404
- Brian Cullingford, M.D.Cardiovascular Disease Physician1033378088
- Eric Ewald, MDCardiovascular Disease Physician1639126311
- Miret Ibrahim, MDCardiovascular Disease Physician1467637884
Verify Elisabeth Rosl Gennis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
282 Medicare Part D claims for 141 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Oxycodone Hcl72 claims
- Meloxicam50 claims
- Ibuprofen30 claims
- Colchicine29 claims
- Cephalexin21 claims
- Diclofenac Sodium20 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
- Orthopaedic Surgical Associates OF Lowell, P.C.North Chelmsford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 orthopaedic surgery physician records list a practice address in N Chelmsford
They are 3 of the 66 NPPES records with a practice address in N Chelmsford, and 692 orthopaedic surgery physician records in Massachusetts.
All 3 in N Chelmsford → All 692 in Massachusetts → Every provider in N Chelmsford →
Other orthopaedic surgery physician records in Massachusetts
- Daniel Aaron, M.D.Worcester, MA1518184605
- Amy Abbot, M.D.Milford, MA1184773996
- Ayesha Abdeen, M.D.Boston, MA1891959011
- Michael Ackland, MDBoston, MA1679759914
- David Adelberg, MDN Dartmouth, MA1053316356
- Louis Adler, MDSpringfield, MA1033136601
- Jesse Affonso, M.D.Hyannis, MA1336382373
- Kiran Agarwal-Harding, MDBoston, MA1003229097
- Kshitijkumar Agrawal, MDBrighton, MA1659667673
- Munif Ahmad Hatem, MDBoston, MA1497357701
Common questions
What is Elisabeth Rosl Gennis, MD's NPI number?
Elisabeth Rosl Gennis, MD's National Provider Identifier (NPI) is 1023300670, issued on May 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Elisabeth Rosl Gennis, MD located?
The NPPES record lists a practice address at 14 Research PL, N Chelmsford, MA, 01863. Phone: (978) 454-2715. Providers update this record themselves, so call before visiting.
How can I verify Elisabeth Rosl Gennis, MD's license?
NPPES lists Massachusetts license number 270444, 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 Elisabeth Rosl Gennis, MD prescribe under Medicare Part D?
In 2024, Elisabeth Rosl Gennis, MD had 282 Medicare Part D claims for 141 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.