Daniel A. Keenan, MD
Internal Medicine Physician · Anderson, SC
Daniel A. Keenan, MD is an internal medicine physician with a practice address in Anderson, South Carolina, and NPI 1598714305, issued on May 9, 2006. Check the license (South Carolina 18224, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Daniel A. Keenan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18224 SC
Self-reported in NPPES; status is on the state search - Practice location
- 105 Buford Ave, Anderson, SC 29621
- Phone
- (864) 512-8565
- Enumerated
- May 9, 2006
- Record last updated
- Jan 5, 2023
- Fax
- (864) 225-3317
- Medicaid ID
- 182248 SC
- Medicare enrollment
- Enrolled (PECOS I20050620000494); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 105 Buford Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clifton Straughn, MDFamily Medicine Physician1043275506
- Ellen Ware, LLMFTMarriage & Family Therapist1265573323
Verify Daniel A. Keenan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 18224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average internal medicine physician in 2024
6,235 Medicare Part D claims for 375 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. 19 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium390 claims
- Atorvastatin Calcium350 claims
- Ezetimibe344 claims
- Levothyroxine Sodium264 claims
- Famotidine262 claims
- Losartan Potassium253 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): 96.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
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 A. Keenan among 1,881 internal medicine physician records in South Carolina
Daniel A. Keenan, MD 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
- Graduated1994 · median 2006 among the 1,119 with a school on file
- Record last updated2023 · 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
- Daniel Grisham, M.D.Anderson, SC 296211073557575
- Zafar Hossain, MDAnderson, SC 296211316997257
- Sanjeev Kumar, MDAnderson, SC 296211053362178
- Michael Kunkel, MDAnderson, SC 296211689677825
- Nikoloz Lazariashvili, MDAnderson, SC 296211184673782
Common questions
What is Daniel A. Keenan, MD's NPI number?
Daniel A. Keenan, MD's National Provider Identifier (NPI) is 1598714305, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel A. Keenan, MD located?
The NPPES record lists a practice address at 105 Buford Ave, Anderson, SC, 29621. Phone: (864) 512-8565. Providers update this record themselves, so call before visiting.
How can I verify Daniel A. Keenan, MD's license?
NPPES lists South Carolina license number 18224, 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 A. Keenan, MD prescribe under Medicare Part D?
In 2024, Daniel A. Keenan, MD had 6,235 Medicare Part D claims for 375 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Daniel A. Keenan, MD's MIPS final score?
The 2023 MIPS final score is 96.1 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.