Marie Denise Gerhard-Herman, MD
Cardiovascular Disease Physician · Boston, MA
Marie Denise Gerhard-Herman, MD is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1720045180, issued on Apr 28, 2006. Check the license (Massachusetts 73481, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marie Denise Gerhard-Herman
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 73481 MA
Self-reported in NPPES; status is on the state search - Practice location
- Brigham And Womens Hospital, Boston, MA 02115
- Phone
- (617) 732-6632
- Enumerated
- Apr 28, 2006
- Record last updated
- May 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050725001198); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at Brigham And Womens Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marie Denise Gerhard-Herman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 73481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,007 Medicare Part D claims for 172 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Eliquis128 claims
- Amlodipine Besylate70 claims
- Losartan Potassium69 claims
- Rosuvastatin Calcium61 claims
- Carvedilol49 claims
- Atorvastatin Calcium47 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.
Bills Medicare through one group practice
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Denise Gerhard-Herman among 1,080 cardiovascular disease physician records in Massachusetts
Marie Denise Gerhard-Herman, MD is one of 1,080 cardiovascular disease 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 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1987 · median 2001 among the 698 with a school on file
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
476 cardiovascular disease physician records list a practice address in Boston
They are 476 of the 41,865 NPPES records with a practice address in Boston, and 1,080 cardiovascular disease physician records in Massachusetts.
All 1,080 in Massachusetts → Every provider in Boston → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- John Cadigan, MDBoston, MA 021151497752620
- Elazer Edelman, M.D., PH.D.Boston, MA 021151659369460
- Brendan Everett, MD, MPHBoston, MA 021151679556971
- Joanne Foody, MDBoston, MA 021151740278951
- Samuel GoldhaberBoston, MA 021151992795520
- John Keaney, M.D.Boston, MA 021151588640437
- James Kirshenbaum, MDBoston, MA 021151457341661
- Judy Mangion, M.D.Boston, MA 021151245238260
Common questions
What is Marie Denise Gerhard-Herman, MD's NPI number?
Marie Denise Gerhard-Herman, MD's National Provider Identifier (NPI) is 1720045180, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marie Denise Gerhard-Herman, MD located?
The NPPES record lists a practice address at Brigham And Womens Hospital, Boston, MA, 02115. Phone: (617) 732-6632. Providers update this record themselves, so call before visiting.
How can I verify Marie Denise Gerhard-Herman, MD's license?
NPPES lists Massachusetts license number 73481, 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 Marie Denise Gerhard-Herman, MD prescribe under Medicare Part D?
In 2024, Marie Denise Gerhard-Herman, MD had 1,007 Medicare Part D claims for 172 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.