NPPES file of Aug 9, 2026

Robert W. Biederman, MD

Cardiovascular Disease Physician · Charleston, SC

Robert W. Biederman, MD is a cardiovascular disease physician with a practice address in Charleston, South Carolina, and NPI 1912907734, issued on Jul 22, 2005. Check the license (South Carolina 91409, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912907734
Name
Robert W. Biederman
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
91409 SC
Self-reported in NPPES; status is on the state search
Practice location
316 Calhoun St, Charleston, SC 29401
Phone
(843) 720-8448
Enumerated
Jul 22, 2005
Record last updated
Feb 16, 2024
Fax
(843) 724-2852
Medicaid IDs
0018039040001 PA
2235825 OH
3810001842 WV
Medicare enrollment
Enrolled (PECOS I20230922003739); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1993
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 316 Calhoun St

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

  1. Taylor AdamPhysician Assistant1902576929
  2. Mary Ann Adiong, RNRegistered Nurse1396694287
  3. Elizabeth Alvarez, NPCritical Care Medicine Nurse Practitioner1295288421
  4. Andrew Anderson, M.D.Diagnostic Radiology Physician1073729711
  5. Selena Anderson, FNPFamily Nurse Practitioner1346737673
  6. Claire Andrew, MS, RDRegistered Dietitian1134970049

Verify Robert W. Biederman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 91409
    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 South 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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96% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

118 Medicare Part D claims for 41 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Robert Biederman118
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium12 claims
  2. Simvastatin11 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 MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $141,011.06

148 payments; by number, the most common kind was travel and lodging; the largest payer was Kiniksa Pharmaceuticals International, plc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Biederman$141,011
  2. Specialty average$3,820

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 5 group practices

  1. Princeton Community Hospital Assn. Inc.Princeton, WV
  2. Roper Hospital IncCharleston, SC
  3. St Joseph's Hospital OF Buckhannon IncBuckhannon, WV
  4. University Medical Associates OF The Medical University OF South CarolCharleston, SC
  5. West Virginia University Medical CorporationMorgantown, WV

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

Robert W. Biederman among 300 cardiovascular disease physician records in South Carolina

Robert W. Biederman, MD is one of 300 cardiovascular disease physician records with a practice address in South Carolina. 84% 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, 77% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1993 · median 1998 among the 208 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in South Carolina

There are 300 cardiovascular disease physician records in South Carolina.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. John Grayson, MDCharleston, SC 294011902862253
  2. Richard Lim, MDCharleston, SC 294011366070237
  3. William Grossman, M.D.Charleston, SC 294031023068897
  4. Nicholas Pastis, MDCharleston, SC 294031205066933
  5. Bozman Reeves, MDCharleston, SC 294031386600633
  6. Leon Howard, M.D., F.A.C.C.Charleston, SC 294061447205679
  7. Ghazala Javed, MDNorth Charleston, SC 294061730274721
  8. Darren Sidney, M.D.North Charleston, SC 294061073600540

Common questions

What is Robert W. Biederman, MD's NPI number?

Robert W. Biederman, MD's National Provider Identifier (NPI) is 1912907734, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert W. Biederman, MD located?

The NPPES record lists a practice address at 316 Calhoun St, Charleston, SC, 29401. Phone: (843) 720-8448. Providers update this record themselves, so call before visiting.

How can I verify Robert W. Biederman, MD's license?

NPPES lists South Carolina license number 91409, 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 Robert W. Biederman, MD prescribe under Medicare Part D?

In 2024, Robert W. Biederman, MD had 118 Medicare Part D claims for 41 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Robert W. Biederman, MD's MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.