Sylvia B. Rojas, M.D.
Neurology Physician · Helena, MT
Sylvia B. Rojas, M.D. is a neurology physician with a practice address in Helena, Montana, and NPI 1851344329, issued on May 18, 2006. Check the license (Montana 100775, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sylvia B. Rojas
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 100775 MT
MD00041532 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1645 Vandelay Ave Ste 301, Helena, MT 59601
- Phone
- (406) 731-8888
- Enumerated
- May 18, 2006
- Record last updated
- Feb 19, 2024
- Fax
- (406) 731-8318
- Medicare enrollment
- Enrolled (PECOS I20220126002774); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 54 in Montana → Look up another NPI →
Also registered at 1645 Vandelay Ave Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caitlin Klaassen, PAPhysician Assistant1093438756
- Karen Koch, DOFamily Medicine Physician1457359549
- Andrew Lester, DOFamily Medicine Physician1518455781
Verify Sylvia B. Rojas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 100775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average neurology physician in 2024
824 Medicare Part D claims for 146 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Memantine Hcl68 claims
- Gabapentin50 claims
- Levetiracetam44 claims
- Donepezil Hcl43 claims
- Carbidopa-Levodopa41 claims
- Baclofen34 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.
Industry payments in 2024: $17.72
1 payment: food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Benefis Hospitals IncHelena, MT · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sylvia B. Rojas among 54 neurology physician records in Montana
Sylvia B. Rojas, M.D. is one of 54 neurology physician records with a practice address in Montana. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 43% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2000 · median 2000 among the 37 with a school on file
- Record last updated2024 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Montana
There are 54 neurology physician records in Montana.
All 54 in Montana → Every provider in Helena → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Mallory Emig, MDHelena, MT 596011831696236
- Thomas Mulgrew, MDHelena, MT 596011457452070
- Wynde Cheek, D.O.Helena, MT 596021467636746
- Nicole Clark, MDHelena, MT 596021689861528
- Mark Dietz, MDFort Harrison, MT 596361740291293
- Mary Sims, M.D.Winston, MT 596471114114220
- Matthew Bain, MDBozeman, MT 597151225052798
- Joshua Knappenberger, M.D.Bozeman, MT 597151093774887
Common questions
What is Sylvia B. Rojas, M.D.'s NPI number?
Sylvia B. Rojas, M.D.'s National Provider Identifier (NPI) is 1851344329, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sylvia B. Rojas, M.D. located?
The NPPES record lists a practice address at 1645 Vandelay Ave Ste 301, Helena, MT, 59601. Phone: (406) 731-8888. Providers update this record themselves, so call before visiting.
How can I verify Sylvia B. Rojas, M.D.'s license?
NPPES lists Montana license number 100775, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sylvia B. Rojas, M.D. prescribe under Medicare Part D?
In 2024, Sylvia B. Rojas, M.D. had 824 Medicare Part D claims for 146 beneficiaries; the average among neurology physician prescribers was 1,370. 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.