Nathaniel Michael Cook, M.D.
Hematology & Oncology Physician · Dartmouth, MA
Nathaniel Michael Cook, M.D. is a hematology & oncology physician with a practice address in Dartmouth, Massachusetts, and NPI 1487903472, issued on Sep 5, 2012. Check the license (Massachusetts 262843, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Michael Cook
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 262843 MA
LP02618 RI
Self-reported in NPPES; status is on the state search - Practice location
- 537 Faunce Corner RD, Dartmouth, MA 02747
- Phone
- (508) 961-0710
- Enumerated
- Sep 5, 2012
- Record last updated
- Apr 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20150902001369); may accept Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Also registered at 537 Faunce Corner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shan Qin, M.D., PH.D.Nephrology Physician1891138822
- Paula Walsh, NPGerontology Nurse Practitioner1376992610
Verify Nathaniel Michael Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 262843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
838 Medicare Part D claims for 164 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 53 claims were for opioids.
Most prescribed
- Letrozole83 claims
- Ondansetron Hcl70 claims
- Xarelto47 claims
- Prednisone43 claims
- Eliquis35 claims
- Oxycodone Hcl34 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.
Industry payments in 2024: $107.36
5 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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 2 group practices
- Lifespan OF Massachusetts - Fall River IncFall River, MA
- Lifespan Physician Group OF Massachusetts IncDartmouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Michael Cook among 461 hematology & oncology physician records in Massachusetts
Nathaniel Michael Cook, M.D. is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2004 among the 303 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Massachusetts
There are 461 hematology & oncology physician records in Massachusetts.
All 461 in Massachusetts → Every provider in Dartmouth → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Richard Hellwig, MDFall River, MA 027211164476065
- Marilyn Miller, MDFall River, MA 027211245286392
- J. Bruno Pestana, M.D.Fall River, MA 027211356388052
- Peter Ward, M.D.Fall River, MA 027211831280973
- Therese Mulvey, M.D.Fall River, MA 027201982687182
- Ruwan Parakrama, MDFall River, MA 027201578190120
- Sonia Seng, MDFall River, MA 027201366629719
- Mark Shparber, M.D.Fall River, MA 027201982614160
Common questions
What is Nathaniel Michael Cook, M.D.'s NPI number?
Nathaniel Michael Cook, M.D.'s National Provider Identifier (NPI) is 1487903472, issued on Sep 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Michael Cook, M.D. located?
The NPPES record lists a practice address at 537 Faunce Corner RD, Dartmouth, MA, 02747. Phone: (508) 961-0710. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Michael Cook, M.D.'s license?
NPPES lists Massachusetts license number 262843, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathaniel Michael Cook, M.D. prescribe under Medicare Part D?
In 2024, Nathaniel Michael Cook, M.D. had 838 Medicare Part D claims for 164 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.