David Theo Lake, M.D.
Hospitalist Physician · Sumter, SC
David Theo Lake, M.D. is a hospitalist physician with a practice address in Sumter, South Carolina, and NPI 1154853430, issued on Mar 28, 2017. Check the license (South Carolina 85514, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Theo Lake
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 85514 SC
Self-reported in NPPES; status is on the state search - Practice location
- 129 N Washington St, Sumter, SC 29150
- Phone
- (803) 774-9680
- Enumerated
- Mar 28, 2017
- Record last updated
- Jun 23, 2025
- Fax
- (803) 434-3955
- Medicaid ID
- 855140 SC
- Medicare enrollment
- Enrolled (PECOS I20210805002004); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 470 in South Carolina → Look up another NPI →
Also registered at 129 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Abercrombie, M.DHospitalist Physician1073047221
- David AndersenPharmacist1710039359
- Monica Ansani, MDInternal Medicine Physician1528025772
- Ali Ansari, D.O.Family Medicine Physician1588504260
- Sonny Arre, MDFamily Medicine Physician1265994743
Verify David Theo Lake in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 85514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average hospitalist physician in 2024
469 Medicare Part D claims for 179 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium38 claims
- Prednisone33 claims
- Furosemide25 claims
- Eliquis20 claims
- Albuterol Sulfate Hfa16 claims
- Valsartan16 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 2 group practices
- Prisma Health Medical Group-MidlandsSumter, SC
- Prisma Health University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Theo Lake among 470 hospitalist physician records in South Carolina
David Theo Lake, M.D. is one of 470 hospitalist physician records with a practice address in South Carolina. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 25% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2017 · median 2011 among the 409 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 hospitalist physician records list a practice address in Sumter
They are 22 of the 1,265 NPPES records with a practice address in Sumter, and 470 hospitalist physician records in South Carolina.
All 470 in South Carolina → Every provider in Sumter → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Terry Godfrey, M.D.Sumter, SC 291501003806266
- Jennifer Haynie, M.D.Sumter, SC 291501194013615
- Preetinder Kaleka, M.DSumter, SC 291501427462316
- Eric Kerley, MDSumter, SC 291501770533523
- Allison Moses, MDSumter, SC 291501295939007
- Jeanette Norris, M.DSumter, SC 291501255341947
- Kenechukwu Ntukogu, M.D.Sumter, SC 291501922128453
- Nirav Pathak, M.D.Sumter, SC 291501790795649
Common questions
What is David Theo Lake, M.D.'s NPI number?
David Theo Lake, M.D.'s National Provider Identifier (NPI) is 1154853430, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David Theo Lake, M.D. located?
The NPPES record lists a practice address at 129 N Washington St, Sumter, SC, 29150. Phone: (803) 774-9680. Providers update this record themselves, so call before visiting.
How can I verify David Theo Lake, M.D.'s license?
NPPES lists South Carolina license number 85514, 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 David Theo Lake, M.D. prescribe under Medicare Part D?
In 2024, David Theo Lake, M.D. had 469 Medicare Part D claims for 179 beneficiaries; the average among hospitalist physician prescribers was 521. 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.