NPPES file of Aug 9, 2026

Adam Michael Silbiger, M.D.

Internal Medicine Physician · Greenville, SC

Adam Michael Silbiger, M.D. is an internal medicine physician with a practice address in Greenville, South Carolina, and NPI 1629193818, issued on Mar 20, 2007. Check the license (South Carolina LL 29053, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629193818
Name
Adam Michael Silbiger
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
LL 29053 SC
29053 SC
Self-reported in NPPES; status is on the state search
Practice location
701 Grove RD FL 5, Greenville, SC 29605
Phone
(864) 455-4411
Enumerated
Mar 20, 2007
Record last updated
Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091023000248); accepts Medicare assignment
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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8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →

Also registered at 701 Grove RD FL 5

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

  1. Jonathan Acra, MDHospitalist Physician1790349942
  2. Fuad Ahmad, M.D.Hospitalist Physician1093734667
  3. Ileen AikenNurse Practitioner1861989147
  4. Omar Alexander, M.D.Hospitalist Physician1679735047
  5. Mary Ann AllstonFamily Medicine Physician1104490150
  6. Grace Anastasio, MDHospitalist Physician1780328898

Verify Adam Michael Silbiger 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 LL 29053    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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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

534 Medicare Part D claims for 168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 29 claims were for opioids.

  1. Adam Silbiger534
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Nitrofurantoin Mono-Macro18 claims
  3. Pantoprazole Sodium18 claims
  4. Amlodipine Besylate16 claims
  5. Clopidogrel16 claims
  6. Hydralazine Hcl16 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 3 group practices

  1. 24 ON Physicians OF SC LLCCharleston, SC
  2. Charleston-Amg Specialty Hospital IncMt Pleasant, SC
  3. SC House Calls IncWest Columbia, SC

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

Adam Michael Silbiger among 1,881 internal medicine physician records in South Carolina

Adam Michael Silbiger, M.D. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2006 · median 2006 among the 1,119 with a school on file
  • Record last updated2019 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

253 internal medicine physician records list a practice address in Greenville

They are 253 of the 10,264 NPPES records with a practice address in Greenville, and 1,881 internal medicine physician records in South Carolina.

All 1,881 in South Carolina → Every provider in Greenville → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stacy Bizzell, M.D.Greenville, SC 296051427008432
  2. Barry Blackston, M.D.Greenville, SC 296051316948185
  3. Mincs Calixte, M.D.Greenville, SC 296051215990338
  4. Joseph Del Zotto, D.O.Greenville, SC 296051457356776
  5. W Fridy, M.D.Greenville, SC 296051730139429
  6. Merrill Gildersleeve, M.D.Greenville, SC 296051215987060
  7. Paari Gopalakrishnan, MDGreenville, SC 296051316925464
  8. Meenu Jindal, M.D.Greenville, SC 296051548210149

Common questions

What is Adam Michael Silbiger, M.D.'s NPI number?

Adam Michael Silbiger, M.D.'s National Provider Identifier (NPI) is 1629193818, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Adam Michael Silbiger, M.D. located?

The NPPES record lists a practice address at 701 Grove RD FL 5, Greenville, SC, 29605. Phone: (864) 455-4411. Providers update this record themselves, so call before visiting.

How can I verify Adam Michael Silbiger, M.D.'s license?

NPPES lists South Carolina license number LL 29053, 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 Adam Michael Silbiger, M.D. prescribe under Medicare Part D?

In 2024, Adam Michael Silbiger, M.D. had 534 Medicare Part D claims for 168 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.