Jonathan Proulx, MD
Hematology (Internal Medicine) Physician · Dover, NH
Jonathan Proulx, MD is a hematology (internal medicine) physician with a practice address in Dover, New Hampshire, and NPI 1518320837, issued on Apr 4, 2016. Check the license (New Hampshire 22815, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan Proulx
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- 22815 NH
MD26071 ME
MD61686505 WA
Self-reported in NPPES; status is on the state search - Practice location
- 789 Central Ave, Dover, NH 03820
- Phone
- (603) 742-8787
- Enumerated
- Apr 4, 2016
- Record last updated
- Jan 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20220802002885); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
7 nearest hematology (internal medicine) physician records → All 8 in New Hampshire → Look up another NPI →
Also registered at 789 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Al-Alwan, MDPulmonary Disease Physician1235320318
- Belinda Alcaraz, CRNACertified Registered Nurse Anesthetist1144207598
- Danielle Amero, OTD, OTR/L, CHTOccupational Therapist1184239493
- Cathleen Ammann, MDHospitalist Physician1821179540
- Patricia Auty, MDSurgery Physician1407073794
- Glenn Bacon, DOAnesthesiology Physician1780662262
Verify Jonathan Proulx in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 22815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
467 Medicare Part D claims for 99 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims. 25 claims were for opioids.
Most prescribed
- Hydroxyurea46 claims
- Eliquis40 claims
- Anastrozole30 claims
- Xarelto25 claims
- Prednisone24 claims
- Imatinib Mesylate22 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.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $44.89
2 payments; by number, the most common kind was education; the largest payer was Pfizer Inc. The 721 providers of this specialty with any payment received $13,778.35 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.
Bills Medicare through one group practice
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology (Internal Medicine) Physician providers in New Hampshire
There are 8 hematology (internal medicine) physician records in New Hampshire.
All 8 in New Hampshire → Every provider in Dover → Hematology (Internal Medicine) Physician nationwide →
The 7 hematology (internal medicine) physician records with the nearest ZIP codes
- Pamela Ely, MDLebanon, NH 037561649376120
- Martha Lodyga, MDLebanon, NH 037561154959070
- Christopher Lowrey, M.D.Lebanon, NH 037561154336964
- Rodwell Mabaera, M.D., PH. D.Lebanon, NH 037561417272279
- Swaroopa Ponnamreddy, MDLebanon, NH 037561376842963
- Denis Hammond, MDBedford, NH 031101053364406
- Jingjing Hu, MDNashua, NH 030601124283726
Common questions
What is Jonathan Proulx, MD's NPI number?
Jonathan Proulx, MD's National Provider Identifier (NPI) is 1518320837, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Proulx, MD located?
The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 742-8787. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Proulx, MD's license?
NPPES lists New Hampshire license number 22815, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan Proulx, MD prescribe under Medicare Part D?
In 2024, Jonathan Proulx, MD had 467 Medicare Part D claims for 99 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Jonathan Proulx, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.