Hazel Ventura Marzan, M.D.
Internal Medicine Physician · Fall River, MA
Hazel Ventura Marzan, M.D. is an internal medicine physician with a practice address in Fall River, Massachusetts, and NPI 1255537478, issued on Jun 25, 2007. Check the license (Massachusetts 241865, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Hazel Ventura Marzan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 241865 MA
045493 CT
Self-reported in NPPES; status is on the state search - Practice location
- 795 Middle St, Fall River, MA 02721
- Phone
- (508) 235-5262
- Enumerated
- Jun 25, 2007
- Record last updated
- Oct 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220412002344); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 795 Middle St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hazel Ventura Marzan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 241865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
240 Medicare Part D claims for 95 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone18 claims
- Albuterol Sulfate Hfa15 claims
- Baclofen14 claims
- Levothyroxine Sodium12 claims
- Pantoprazole Sodium12 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: $116.66
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Elliot Professional ServicesManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hazel Ventura Marzan among 6,825 internal medicine physician records in Massachusetts
Hazel Ventura Marzan, M.D. is one of 6,825 internal medicine 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2001 · median 2004 among the 4,103 with a school on file
- Record last updated2009 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Fall River
They are 62 of the 3,032 NPPES records with a practice address in Fall River, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Fall River → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jorge Andrade, MDFall River, MA 027211942261490
- Neveen Bassaly, M.D.Fall River, MA 027211649274911
- Melanie Cardoza, DOFall River, MA 027211427007921
- Tricia Carty, MDFall River, MA 027211053308171
- Bill Grossman, M.D.Fall River, MA 027211598702797
- Christopher Joncas, MDFall River, MA 027211336136456
- Hany Mistikawy, M.D.Fall River, MA 027211851399034
- Jose Monteiro, MDFall River, MA 027211548203219
Common questions
What is Hazel Ventura Marzan, M.D.'s NPI number?
Hazel Ventura Marzan, M.D.'s National Provider Identifier (NPI) is 1255537478, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hazel Ventura Marzan, M.D. located?
The NPPES record lists a practice address at 795 Middle St, Fall River, MA, 02721. Phone: (508) 235-5262. Providers update this record themselves, so call before visiting.
How can I verify Hazel Ventura Marzan, M.D.'s license?
NPPES lists Massachusetts license number 241865, 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 Hazel Ventura Marzan, M.D. prescribe under Medicare Part D?
In 2024, Hazel Ventura Marzan, M.D. had 240 Medicare Part D claims for 95 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.