NPPES file of Aug 9, 2026

Steven Russell Klein, M.D.

Internal Medicine Physician · Winston Salem, NC

Steven Russell Klein, M.D. is an internal medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1144224890, issued on Jun 10, 2005. Check the license (North Carolina 21579, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144224890
Name
Steven Russell Klein
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21579 NC
Self-reported in NPPES; status is on the state search
Practice location
3333 Brookview Hills Blvd, Winston Salem, NC 27103
Phone
(336) 765-5250
Enumerated
Jun 10, 2005
Record last updated
May 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(336) 659-0953
Medicaid ID
8949665 NC
Medicare enrollment
Enrolled (PECOS I20070423000085); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1974
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3333 Brookview Hills Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Barabas, PA-CPhysician Assistant1972897635
  2. Dorinda Bricolo, CPNP-PCPediatric Nurse Practitioner1801560131
  3. David Collins, M.D.Internal Medicine Physician1962407072
  4. Ashley Ellison, M.D.Internal Medicine Physician1720345184
  5. Lauren Gandhi, M.D.Dermatology Physician1447257092
  6. James Holland, M.D.Cardiovascular Disease Physician1538126628

Verify Steven Russell Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 21579
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.2 times the Medicare Part D claims of the average internal medicine physician in 2024

10,143 Medicare Part D claims for 686 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 108 claims were for opioids.

  1. Steven Klein10,143
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium743 claims
  2. Amlodipine Besylate513 claims
  3. Losartan Potassium512 claims
  4. Metoprolol Succinate347 claims
  5. Levothyroxine Sodium311 claims
  6. Rosuvastatin Calcium311 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

  1. Wake Forest Health Network LLCWinston Salem, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Steven Russell Klein among 4,056 internal medicine physician records in North Carolina

Steven Russell Klein, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% 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 · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1974 · median 2004 among the 2,706 with a school on file
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

218 internal medicine physician records list a practice address in Winston Salem

They are 218 of the 10,040 NPPES records with a practice address in Winston Salem, and 4,056 internal medicine physician records in North Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tamas Bathory, MDWinston Salem, NC 271031699754689
  2. Robert Bloomfield, MDMSWinston Salem, NC 271031962496810
  3. Bruce Brasher, MDWinston Salem, NC 271031992783971
  4. Edwin Chee, MDWinston Salem, NC 271031881674968
  5. David Collins, M.D.Winston Salem, NC 271031962407072
  6. Peter Cullen, MDWinston Salem, NC 271031568442580
  7. Jennifer Day, MDWinston Salem, NC 271031427038488
  8. James Dilley, M.D.Winston Salem, NC 271031801895339

Common questions

What is Steven Russell Klein, M.D.'s NPI number?

Steven Russell Klein, M.D.'s National Provider Identifier (NPI) is 1144224890, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven Russell Klein, M.D. located?

The NPPES record lists a practice address at 3333 Brookview Hills Blvd, Winston Salem, NC, 27103. Phone: (336) 765-5250. Providers update this record themselves, so call before visiting.

How can I verify Steven Russell Klein, M.D.'s license?

NPPES lists North Carolina license number 21579, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Russell Klein, M.D. prescribe under Medicare Part D?

In 2024, Steven Russell Klein, M.D. had 10,143 Medicare Part D claims for 686 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.