Mark Viktor Silver, MD
Neurological Surgery Physician · Sherman, TX
Mark Viktor Silver, MD is a neurological surgery physician with a practice address in Sherman, Texas, and NPI 1750354437, issued on Feb 11, 2006. Check the license (Texas N1605, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Viktor Silver
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- N1605 TX
ME91668 FL
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Highland Ave Ste 310, Sherman, TX 75092
- Phone
- (903) 957-0003
- Enumerated
- Feb 11, 2006
- Record last updated
- Feb 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (903) 957-0007
- Medicaid IDs
- 2711290-00 FL
100702998A GA - Medicare enrollment
- Enrolled (PECOS I20120723000912); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 669 in Texas → Look up another NPI →
Verify Mark Viktor Silver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N1605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average neurological surgery physician in 2024
874 Medicare Part D claims for 179 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 166 claims were for opioids.
Most prescribed
- Mupirocin154 claims
- Clindamycin Hcl144 claims
- Sulfamethoxazole-Trimethoprim143 claims
- Tizanidine Hcl137 claims
- Hydrocodone-Acetaminophen98 claims
- Oxycodone-Acetaminophen49 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,173.12
27 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,377 providers of this specialty with any payment received $14,925.58 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.
Bills Medicare through one group practice
- Mark Viktor Silver, PLLCSherman, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Viktor Silver among 669 neurological surgery physician records in Texas
Mark Viktor Silver, MD is one of 669 neurological surgery physician records with a practice address in Texas. 80% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2004 among the 451 with a school on file
- Record last updated2014 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Texas
There are 669 neurological surgery physician records in Texas.
All 669 in Texas → Every provider in Sherman → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Stephen Bergin, MD, PHDPlano, TX 750931558822866
- Alejandro Carrasquilla, MDPlano, TX 750931669905071
- Charles Chang, M.D.Plano, TX 750931659364412
- Zachary Johnson, MDPlano, TX 750931598119638
- Thomas Kosztowski, MDPlano, TX 750931003041336
- Jon Krumerman, M.D.Plano, TX 750931447246376
- Walter Loyola, M.D.Plano, TX 750931689676520
- Luis Mignucci, MDPlano, TX 750931407801970
Common questions
What is Mark Viktor Silver, MD's NPI number?
Mark Viktor Silver, MD's National Provider Identifier (NPI) is 1750354437, issued on Feb 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Viktor Silver, MD located?
The NPPES record lists a practice address at 300 N Highland Ave Ste 310, Sherman, TX, 75092. Phone: (903) 957-0003. Providers update this record themselves, so call before visiting.
How can I verify Mark Viktor Silver, MD's license?
NPPES lists Texas license number N1605, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Viktor Silver, MD prescribe under Medicare Part D?
In 2024, Mark Viktor Silver, MD had 874 Medicare Part D claims for 179 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Mark Viktor Silver, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.