Daniel W. Grisham, M.D.
Internal Medicine Physician · Anderson, SC
Daniel W. Grisham, M.D. is an internal medicine physician with a practice address in Anderson, South Carolina, and NPI 1073557575, issued on Jun 15, 2006. Check the license (South Carolina 9540, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Daniel W. Grisham
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 9540 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2000 E Greenville St Ste 2300, Anderson, SC 29621
- Phone
- (864) 512-5780
- Enumerated
- Jun 15, 2006
- Record last updated
- Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (864) 375-1155
- Medicaid ID
- 095408 SC
- Medicare enrollment
- Enrolled (PECOS I20100121000072); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 2000 E Greenville St Ste 2300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zafar Hossain, MDInternal Medicine Physician1316997257
Verify Daniel W. Grisham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 9540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average internal medicine physician in 2024
5,200 Medicare Part D claims for 363 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 47 claims were for opioids.
Most prescribed
- Amlodipine Besylate291 claims
- Atorvastatin Calcium225 claims
- Rosuvastatin Calcium221 claims
- Hydrochlorothiazide204 claims
- Losartan Potassium185 claims
- Levothyroxine Sodium150 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: $562.64
31 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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.
One hospital affiliation
- Anmed HealthAnderson, SC · Acute Care Hospitals4 of 5 stars
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.
Daniel W. Grisham among 1,881 internal medicine physician records in South Carolina
Daniel W. Grisham, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1976 · 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).
39 internal medicine physician records list a practice address in Anderson
They are 39 of the 2,108 NPPES records with a practice address in Anderson, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Anderson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammad Alikhail, MDAnderson, SC 296211609825231
- Joseph Farmer, MDAnderson, SC 296211760485403
- Jose Frialde, MDAnderson, SC 296211265482269
- Zafar Hossain, MDAnderson, SC 296211316997257
- Daniel Keenan, MDAnderson, SC 296211598714305
- Sanjeev Kumar, MDAnderson, SC 296211053362178
- Michael Kunkel, MDAnderson, SC 296211689677825
- Nikoloz Lazariashvili, MDAnderson, SC 296211184673782
Common questions
What is Daniel W. Grisham, M.D.'s NPI number?
Daniel W. Grisham, M.D.'s National Provider Identifier (NPI) is 1073557575, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel W. Grisham, M.D. located?
The NPPES record lists a practice address at 2000 E Greenville St Ste 2300, Anderson, SC, 29621. Phone: (864) 512-5780. Providers update this record themselves, so call before visiting.
How can I verify Daniel W. Grisham, M.D.'s license?
NPPES lists South Carolina license number 9540, 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 Daniel W. Grisham, M.D. prescribe under Medicare Part D?
In 2024, Daniel W. Grisham, M.D. had 5,200 Medicare Part D claims for 363 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.