Douglas D. Heldreth, M.D.
Medical Oncology Physician · Naples, FL
Douglas D. Heldreth, M.D. is a medical oncology physician with a practice address in Naples, Florida, and NPI 1699766378, issued on Nov 2, 2005. Check the license (Florida ME51704, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Douglas D. Heldreth
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- ME51704 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2828 Tarflower Way, Naples, FL 34105
- Phone
- (239) 649-0649
- Enumerated
- Nov 2, 2005
- Record last updated
- Oct 21, 2025
- Medicaid ID
- 063787400 FL
- Medicare enrollment
- Enrolled (PECOS I20051012000869); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 561 in Florida → Look up another NPI →
Verify Douglas D. Heldreth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME51704Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average medical oncology physician in 2024
1,584 Medicare Part D claims for 335 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Letrozole171 claims
- Levothyroxine Sodium68 claims
- Acyclovir59 claims
- Ondansetron Odt50 claims
- Revlimid44 claims
- Imbruvica43 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,733.72
131 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Douglas D. Heldreth among 561 medical oncology physician records in Florida
Douglas D. Heldreth, M.D. is one of 561 medical oncology physician records with a practice address in Florida. 91% 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, 80% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1985 · median 2000 among the 463 with a school on file
- Record last updated2025 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Florida
There are 561 medical oncology physician records in Florida.
All 561 in Florida → Every provider in Naples → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Steven Leibach, M.D.Naples, FL 341051710948963
- Jennifer Muller, MDNaples, FL 341051790763985
- Steven Newman, MDNaples, FL 341051750370755
- Raju Vaddepally, M.D.Naples, FL 341051871857391
- Xin Yao, M.D.Naples, FL 341051174670145
- Raphael Bosse, MDNaples, FL 341021962933325
- Deborah Glick, M.D.Naples, FL 341021962450783
- Joel Grossman, MDNaples, FL 341021699838979
Common questions
What is Douglas D. Heldreth, M.D.'s NPI number?
Douglas D. Heldreth, M.D.'s National Provider Identifier (NPI) is 1699766378, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas D. Heldreth, M.D. located?
The NPPES record lists a practice address at 2828 Tarflower Way, Naples, FL, 34105. Phone: (239) 649-0649. Providers update this record themselves, so call before visiting.
How can I verify Douglas D. Heldreth, M.D.'s license?
NPPES lists Florida license number ME51704, 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 Douglas D. Heldreth, M.D. prescribe under Medicare Part D?
In 2024, Douglas D. Heldreth, M.D. had 1,584 Medicare Part D claims for 335 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Douglas D. Heldreth, 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.