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- 2828 Tarflower Way, Naples, FL 34105
About Dr. Heldreth
Douglas D. Heldreth, M.D. is a healthcare provider in Naples, FL specializing in hematology/oncology. Douglas trained at West Virginia University School of Medicine, graduating in 1985. Douglas is also listed as specializing in medical oncology. According to Medicare claims data, Douglas cared for 4,960 Medicare patients across 255,319 services. The services billed most often include injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use), injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram, and injection, pembrolizumab, 1 mg. This provider record is associated with NPI 1699766378.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (239) 649-0649
- Email not available
Practice Locations
2828 TARFLOWER WAY
Naples, FL 34105
Conditions Commonly Evaluated or Treated
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Anemia
- Blood clots
- Breast cancer
- Colon cancer
- Iron-deficiency anemia
- Leukemia
- Lung cancer
- Lymphoma
- Prostate cancer
Advanced Cancers
Blood & Lymph Disorders
Blood Cancers
Blood Disorders
- Bleeding Disorders
- Blood Clot in Lung
- Blood Clotting Gene Mutation
- Deep vein thrombosis
- Hemochromatosis
- High Platelet Count
- High White Blood Cell Count
- Low Platelets
- Low White Blood Cell Count
- Thick Blood
- Unexplained Bruising
Blood disorders
- Bone Marrow Scarring
- Hemolytic Anemia in Children
- Pre-Myeloma Protein In Blood
- Vitamin B12 deficiency anemia
Bone & Soft Tissue Cancers
Digestive Cancers
Endocrine Cancers
Endocrine tumors
Gastrointestinal cancer
General oncology
Genetic Blood Disorders
Gynecologic cancer
Gynecologic Cancers
Head & Neck Cancers
Head and neck cancer
Neurologic Cancers
Oncologic emergencies
Ophthalmologic oncology
Skin cancer
Skin Cancers
Urologic Cancers
Procedures & services
Most searched procedures
Biopsies & Diagnostics
Blood disorder care
Cancer Therapies
Cancer therapy
- Chemo allergy desensitization
- Oral chemotherapy management
- Radiation oncology consultation
- Spinal chemo injection
Cellular Therapies
Consultations
Diagnostic testing
Hematology Treatments
Imaging
Infusions
Interventional oncology
Supportive Cancer Care
- Bone Strengthening Injections For Cancer
- Pain Management For Cancer
- Red Blood Cell Booster Shot
- White Blood Cell Booster Injection
Supportive cancer care
- Cancer nutrition counseling
- Chemo brain treatment
- Cold cap therapy for hair loss
- Fertility Preservation for Teens Before Cancer Treatment
- Hyperbaric oxygen for radiation damage
- Lymphedema Drainage Therapy
- Palliative cancer care
Surgical & Vascular Access
- Chemo port placement
- Chemo port removal
- Draining lung fluid
- Paracentesis
- PICC line placement coordination
Testing & Genetics
Vascular access care
Procedures Most Often Billed to Medicare
255,319 services · 4,960 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
2,921 | More than most peers in Hematology/Oncology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
1,400 | More than most peers in Hematology/Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
549 | More than most peers in Hematology/Oncology |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
541 | More often than most peers in Hematology/Oncology |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
23,600 | More often than most peers in Hematology/Oncology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
17,100 | More than most peers in Hematology/Oncology |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
15,120 | More often than most peers in Hematology/Oncology |
| Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | Drug given | J1569 |
10,962 | More than most peers in Hematology/Oncology |
| Injection, epoetin alfa, (for non-esrd use), 1000 units | Drug given | J0885 |
9,300 | More often than most peers in Hematology/Oncology |
| Injection, paclitaxel, 1 mg | Drug given | J9267 |
7,119 | As often as other peers in Hematology/Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hematology/oncology specialists in Naples 5
Same specialty, same city.
Trained at West Virginia University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at West Virginia University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 7 related providers in 1 group
Also performs Insertion of needle into vein for collection of blood sample 7
Providers in FL who bill this service to Medicare most often.
Common questions
What kind of doctor is Douglas D. Heldreth?
Douglas D. Heldreth is a hematology/oncology in Naples, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Douglas D. Heldreth's address?
Douglas D. Heldreth is listed at 2828 Tarflower Way, Naples, FL 34105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Douglas D. Heldreth?
The number on file is (239) 649-0649. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Douglas D. Heldreth's NPI number?
Douglas D. Heldreth's National Provider Identifier is 1699766378. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Douglas D. Heldreth train?
Douglas D. Heldreth attended West Virginia University School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Douglas D. Heldreth been practicing?
Douglas D. Heldreth has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Douglas D. Heldreth perform?
According to Medicare billing data, Douglas D. Heldreth performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Douglas D. Heldreth confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Douglas D. Heldreth. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.