NPPES file of Aug 9, 2026

Lorraine Clancy, DO

Internal Medicine Physician · Anderson, SC

Lorraine Clancy, DO is an internal medicine physician with a practice address in Anderson, South Carolina, and NPI 1316434863, issued on Apr 20, 2018. Check the license (South Carolina 83456, 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
1316434863
Name
Lorraine Clancy
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
83456 SC
Self-reported in NPPES; status is on the state search
Practice location
800 N Fant St, Anderson, SC 29621
Phone
(864) 512-1000
Enumerated
Apr 20, 2018
Record last updated
Jul 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210819000767); accepts Medicare assignment
Medical or professional school
Alabama College Of Osteopathic Medicine, 2018
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 800 N Fant St

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

  1. Rawhi Abu AbdoCertified Registered Nurse Anesthetist1922241827
  2. Barbara Andrews, NPFamily Nurse Practitioner1275270472
  3. Hannah AtkinsEmergency Registered Nurse1912828922
  4. James Austin, M.D.Anesthesiology Physician1225089766
  5. Belinda Bacher, O.T.Pediatric Occupational Therapist1760430615
  6. Earle Baillie, M.D,Anatomic Pathology & Clinical Pathology Physician1497727457

Verify Lorraine Clancy 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 83456
    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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73% fewer Medicare Part D claims than the average internal medicine physician in 2024

873 Medicare Part D claims for 263 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lorraine Clancy873
  2. Specialty average3,176

Most prescribed

  1. Furosemide54 claims
  2. Carvedilol49 claims
  3. Amlodipine Besylate45 claims
  4. Pantoprazole Sodium41 claims
  5. Amoxicillin-Clavulanate Potass39 claims
  6. Atorvastatin Calcium39 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 practice group's MIPS final score for 2023 (Medicare payment program): 69.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score57.5
  2. Costout of 100 · 30%68.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activitiesnot scored

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

Industry payments in 2024: $271.84

10 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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.

  1. Lorraine Clancy$271.84
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. 24 ON Physicians OF SC LLCCharleston, SC

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

Lorraine Clancy among 1,881 internal medicine physician records in South Carolina

Lorraine Clancy, DO 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 2018, is newer than 69% of them.

  • NPI issued2018 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2006 among the 1,119 with a school on file
  • Record last updated2021 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammad Alikhail, MDAnderson, SC 296211609825231
  2. Joseph Farmer, MDAnderson, SC 296211760485403
  3. Jose Frialde, MDAnderson, SC 296211265482269
  4. Daniel Grisham, M.D.Anderson, SC 296211073557575
  5. Zafar Hossain, MDAnderson, SC 296211316997257
  6. Daniel Keenan, MDAnderson, SC 296211598714305
  7. Sanjeev Kumar, MDAnderson, SC 296211053362178
  8. Michael Kunkel, MDAnderson, SC 296211689677825

Common questions

What is Lorraine Clancy, DO's NPI number?

Lorraine Clancy, DO's National Provider Identifier (NPI) is 1316434863, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lorraine Clancy, DO located?

The NPPES record lists a practice address at 800 N Fant St, Anderson, SC, 29621. Phone: (864) 512-1000. Providers update this record themselves, so call before visiting.

How can I verify Lorraine Clancy, DO's license?

NPPES lists South Carolina license number 83456, 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 Lorraine Clancy, DO prescribe under Medicare Part D?

In 2024, Lorraine Clancy, DO had 873 Medicare Part D claims for 263 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Lorraine Clancy, DO's MIPS final score?

The 2023 MIPS final score is 69.9 of 100, reported for the practice group. 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.