Physician Profile
Jonathan Proulx, MD is a healthcare provider in Dover, NH specializing in hematology. Jonathan is also listed as specializing in hematology & oncology and medical oncology. Medicare claims data shows Jonathan provided 110,498 services to 1,557 patients. The services billed most often include injection, ferric carboxymaltose, 1 mg, injection, pembrolizumab, 1 mg, and injection, denosumab, 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
789 CENTRAL AVE
Dover, NH 03820
1117 Spring St
Friday Harbor, WA 98250
3301 Squalicum Pkwy
Bellingham, WA 98225
Within Hematology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Anemia
Bleeding disorders
Blood and immune disorders
Blood cancer
Blood clots
Bone marrow disorders
Clotting disorders
Inherited blood disorders
Iron disorders
Lymph conditions
Lymph disorders
Metabolic blood disorders
Nutritional blood disorders
Organ conditions
Platelet disorders
Protein disorders
Red blood cell disorders
White blood cell disorders
Most searched procedures
Biopsy
Blood treatments
Catheter care
Cell therapy
Cellular therapy
Consultation
Consultations
Diagnostic tests
Infusions
Injections
Lab tests
Medication management
Monitoring
Patient education
Procedures
Transfusion therapy
Transplants
Treatments
110,498 services · 1,557 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
283 | More often than most peers in Hematology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
378 | More than most peers in Hematology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
336 | More often than most peers in Hematology |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
326 | More often than most peers in Hematology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
302 | More than most peers in Hematology |
| Infusion into a vein for hydration, 31-60 minutes | Treatment | 96360 |
265 | |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
82,500 | |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
7,600 | |
| Injection, denosumab, 1 mg | Drug given | J0897 |
7,260 | |
| Injection, eflapegrastim-xnst, 0.1 mg | Drug given | J1449 |
2,904 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Proulx is a hematology in Dover, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Proulx is listed at 789 Central Ave, Dover, NH 03820. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (603) 742-8787. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Proulx's National Provider Identifier is 1518320837. 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
Dr. Proulx attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Dr. Proulx has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Proulx performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Proulx. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.