William J. Grossman, M.D.
Cardiovascular Disease Physician · Charleston, SC
William J. Grossman, M.D. is a cardiovascular disease physician with a practice address in Charleston, South Carolina, and NPI 1023068897, issued on May 11, 2006. Check the license (South Carolina 6926, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William J. Grossman
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 6926 SC
Self-reported in NPPES; status is on the state search - Practice location
- 191 Rutledge Avenue, Charleston, SC 29403
- Phone
- (843) 723-1614
- Enumerated
- May 11, 2006
- Record last updated
- Nov 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (843) 727-2980
- Medicaid ID
- 069268 SC
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 300 in South Carolina → Look up another NPI →
Verify William J. Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 6926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
61 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
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.
William J. Grossman among 300 cardiovascular disease physician records in South Carolina
William J. Grossman, M.D. 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 2006, is newer than 23% of them.
- NPI issued2006 · 23% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 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.
All 300 in South Carolina → Every provider in Charleston → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Nicholas Pastis, MDCharleston, SC 294031205066933
- Bozman Reeves, MDCharleston, SC 294031386600633
- Robert Biederman, MDCharleston, SC 294011912907734
- John Grayson, MDCharleston, SC 294011902862253
- Richard Lim, MDCharleston, SC 294011366070237
- Leon Howard, M.D., F.A.C.C.Charleston, SC 294061447205679
- Ghazala Javed, MDNorth Charleston, SC 294061730274721
- Darren Sidney, M.D.North Charleston, SC 294061073600540
Common questions
What is William J. Grossman, M.D.'s NPI number?
William J. Grossman, M.D.'s National Provider Identifier (NPI) is 1023068897, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Grossman, M.D. located?
The NPPES record lists a practice address at 191 Rutledge Avenue, Charleston, SC, 29403. Phone: (843) 723-1614. Providers update this record themselves, so call before visiting.
How can I verify William J. Grossman, M.D.'s license?
NPPES lists South Carolina license number 6926, 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 William J. Grossman, M.D. prescribe under Medicare Part D?
In 2024, William J. Grossman, M.D. had 61 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.