NPPES file of Aug 9, 2026

David G. Koo, M.D.

Hospitalist Physician · Tavares, FL

David G. Koo, M.D. is a hospitalist physician with a practice address in Tavares, Florida, and NPI 1306841044, issued on Jun 18, 2005. Check the license (Florida ME108164, as entered in NPPES) on the Florida health license search; 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
1306841044
Name
David G. Koo
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
ME108164 FL
35075829 OH
Self-reported in NPPES; status is on the state search
Practice location
1000 Waterman Way, Tavares, FL 32778
Phone
(352) 742-8836
Enumerated
Jun 18, 2005
Record last updated
Jul 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(352) 742-8829
Medicaid ID
2161128 OH
Medicare enrollment
Enrolled (PECOS I20101119000298); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1996
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 1000 Waterman Way

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

  1. Muhammad Ali, MDInternal Medicine Physician1255960498
  2. Razia Arackapparambil SuharaFamily Nurse Practitioner1891537270
  3. Victor Argumedo, M.D.Anesthesiology Physician1184674897
  4. Taranjeet Arora, DO, MS, RDNInternal Medicine Physician1396206173
  5. Fernando Barajas, M.DEmergency Medicine Physician1295153534
  6. Kelly Berg, PA-CSurgical Physician Assistant1013659937

Verify David G. Koo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME108164
    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 Florida 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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18% more Medicare Part D claims than the average hospitalist physician in 2024

616 Medicare Part D claims for 217 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. David Koo616
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium29 claims
  2. Metoprolol Succinate29 claims
  3. Prednisone27 claims
  4. Amlodipine Besylate22 claims
  5. Clopidogrel21 claims
  6. Lisinopril19 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through one group practice

  1. Florida Hospital Healthcare Partners, IncTavares, FL

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

David G. Koo among 1,817 hospitalist physician records in Florida

David G. Koo, M.D. is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1996 · median 2010 among the 1,549 with a school on file
  • Record last updated2018 · 34% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 hospitalist physician records list a practice address in Tavares

They are 9 of the 607 NPPES records with a practice address in Tavares, and 1,817 hospitalist physician records in Florida.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Mark Britton, MDTavares, FL 327781497795959
  2. Gineen Cudjoe, M.D.Tavares, FL 327781992180483
  3. Bibi Eoonous, D.O.Tavares, FL 327781457540288
  4. Haseeb Kazim, MDTavares, FL 327781346273786
  5. Mary Lane, M.D.Tavares, FL 327781922325794
  6. Diana Moldoveanu, M.D.Tavares, FL 327781396716528
  7. Feras Toumeh, M.D.Tavares, FL 327781174774046
  8. James Willis, D.O.Tavares, FL 327781154322915

Common questions

What is David G. Koo, M.D.'s NPI number?

David G. Koo, M.D.'s National Provider Identifier (NPI) is 1306841044, issued on Jun 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David G. Koo, M.D. located?

The NPPES record lists a practice address at 1000 Waterman Way, Tavares, FL, 32778. Phone: (352) 742-8836. Providers update this record themselves, so call before visiting.

How can I verify David G. Koo, M.D.'s license?

NPPES lists Florida license number ME108164, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David G. Koo, M.D. prescribe under Medicare Part D?

In 2024, David G. Koo, M.D. had 616 Medicare Part D claims for 217 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is David G. Koo, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.