Mark Norman Friedman, DO
Neurology Physician · Columbia, SC
Mark Norman Friedman, DO is a neurology physician with a practice address in Columbia, South Carolina, and NPI 1932181849, issued on Nov 16, 2005. Check the license (South Carolina 52003, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Norman Friedman
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 52003 SC
E-15892 AR
007448 AZ
OS8451 FL
79347 GA
and 10 more
Self-reported in NPPES; status is on the state search - Practice location
- 8 Richland Medical Park Dr Ste 420, Columbia, SC 29203
- Phone
- (803) 434-8050
- Enumerated
- Nov 16, 2005
- Record last updated
- Jul 31, 2026
- Fax
- (803) 933-3005
- Medicaid IDs
- 520038 SC
0122521 NJ - Medicare enrollment
- Enrolled (PECOS I20230106001755); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 326 in South Carolina → Look up another NPI →
Also registered at 8 Richland Medical Park Dr Ste 420
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leonardo Bonilha, M.D. , PH.D.Neurology Physician1861699969
- Kendall Campbell, MDNeurology Physician1992488530
- Nikhil Davuluri, MDStudent in an Organized Health Care Education/Training Program1487458584
- Matthew Eckermann, DONeurology Physician1295539393
- Joseph Ferrara, MDNeurology Physician1942450002
- Zane Griffith, MDNeurology Physician1790625499
Verify Mark Norman Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 52003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average neurology physician in 2024
902 Medicare Part D claims for 217 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Memantine Hcl195 claims
- Donepezil Hcl188 claims
- Gabapentin80 claims
- Carbidopa-Levodopa40 claims
- Rizatriptan38 claims
- Escitalopram Oxalate35 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: $122.56
1 payment: food and beverage; the largest payer was Eisai 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.
2 hospitals and group practices
- Cgh Medical CenterSterling, IL · Acute Care Hospitals1 of 5 stars
- Prisma Health Medical Group-MidlandsColumbia, SC
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.
Mark Norman Friedman among 326 neurology physician records in South Carolina
Mark Norman Friedman, DO is one of 326 neurology physician records with a practice address in South Carolina. 77% 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, 92% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1991 · median 2007 among the 185 with a school on file
- Record last updated2026 · 42% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in South Carolina
There are 326 neurology physician records in South Carolina.
All 326 in South Carolina → Every provider in Columbia → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Xiao Androulakis, MDColumbia, SC 292031194990093
- Leonardo Bonilha, M.D. , PH.D.Columbia, SC 292031861699969
- Anton Coleman, MDColumbia, SC 292031740263227
- Miroslav Cuturic, M.D.Columbia, SC 292031093776254
- Joseph Ferrara, MDColumbia, SC 292031942450002
- Te-Long Hwang, M.D.Columbia, SC 292031144280710
- William McElveen, M.D.Columbia, SC 292031528121449
- Harley Morgan, M.D.Columbia, SC 292031326110842
Common questions
What is Mark Norman Friedman, DO's NPI number?
Mark Norman Friedman, DO's National Provider Identifier (NPI) is 1932181849, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Norman Friedman, DO located?
The NPPES record lists a practice address at 8 Richland Medical Park Dr Ste 420, Columbia, SC, 29203. Phone: (803) 434-8050. Providers update this record themselves, so call before visiting.
How can I verify Mark Norman Friedman, DO's license?
NPPES lists South Carolina license number 52003, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Norman Friedman, DO prescribe under Medicare Part D?
In 2024, Mark Norman Friedman, DO had 902 Medicare Part D claims for 217 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.