Christopher D. Twombly, MD
Physical Medicine & Rehabilitation Physician · Reno, NV
Christopher D. Twombly, MD is a physical medicine & rehabilitation physician with a practice address in Reno, Nevada, and NPI 1679559751, issued on Dec 20, 2005. Check the license (Nevada 9733, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher D. Twombly
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 9733 NV
Self-reported in NPPES; status is on the state search - Practice location
- 6630 S Mccarran Blvd, Reno, NV 89509
- Phone
- (775) 828-2873
- Enumerated
- Dec 20, 2005
- Record last updated
- Jul 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (775) 828-2889
- Medicaid ID
- 002016900 NV
- Medicare enrollment
- Enrolled (PECOS I20111026000002); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 146 in Nevada → Look up another NPI →
Also registered at 6630 S Mccarran Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Letecia Anderson, PTPhysical Therapist1902862378
- Bill Bailey, DCChiropractor1215984208
- Robert Berry, MDPhysical Medicine & Rehabilitation Physician1356327522
- Harold Chotiner, M.D.Specialist1609976315
- Casey Dye, APNNurse Practitioner1477790046
- Phelps Kip, MDOrthopaedic Surgery of the Spine Physician1154307320
Verify Christopher D. Twombly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 9733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
523 Medicare Part D claims for 135 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 89 claims were for opioids.
Most prescribed
- Diclofenac Sodium139 claims
- Gabapentin138 claims
- Tramadol Hcl75 claims
- Meloxicam52 claims
- Tizanidine Hcl20 claims
- Pregabalin18 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Robert G Berry JR LtdReno, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher D. Twombly among 146 physical medicine & rehabilitation physician records in Nevada
Christopher D. Twombly, MD is one of 146 physical medicine & rehabilitation physician records with a practice address in Nevada. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1997 · median 2009 among the 78 with a school on file
- Record last updated2010 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Nevada
There are 146 physical medicine & rehabilitation physician records in Nevada.
All 146 in Nevada → Every provider in Reno → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Robert Berry, MDReno, NV 895091356327522
- John Reyher, D.O.Reno, NV 895091134326002
- Harry Hill, M.D.Reno, NV 895111851316970
- George Mars, M.D.Reno, NV 895111104895119
- Maria Pirraglia, M.D.Reno, NV 895111366639395
- Kipp Stodtmeister, DPTReno, NV 895111235728221
- Laura Voss, DPTReno, NV 895111366010639
- Jesson BaumgartnerReno, NV 895031053739359
Common questions
What is Christopher D. Twombly, MD's NPI number?
Christopher D. Twombly, MD's National Provider Identifier (NPI) is 1679559751, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher D. Twombly, MD located?
The NPPES record lists a practice address at 6630 S Mccarran Blvd, Reno, NV, 89509. Phone: (775) 828-2873. Providers update this record themselves, so call before visiting.
How can I verify Christopher D. Twombly, MD's license?
NPPES lists Nevada license number 9733, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher D. Twombly, MD prescribe under Medicare Part D?
In 2024, Christopher D. Twombly, MD had 523 Medicare Part D claims for 135 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Christopher D. Twombly, MD's MIPS final score?
The 2023 MIPS final score is 91.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.