Peter Libby, MD
Cardiovascular Disease Physician · Boston, MA
Peter Libby, MD is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1033161401, issued on May 16, 2006. Check the license (Massachusetts 39424, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter Libby
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 39424 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis Street, Boston, MA 02115
- Phone
- (617) 732-8086
- Enumerated
- May 16, 2006
- Record last updated
- Dec 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050610000064); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 75 Francis Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Libby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 39424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
14 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
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: $4,363.56
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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
- 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).
Peter Libby among 1,080 cardiovascular disease physician records in Massachusetts
Peter Libby, 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
- Graduated1973 · median 2001 among the 698 with a school on file
- Record last updated2014 · 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 Peter Libby, MD's NPI number?
Peter Libby, MD's National Provider Identifier (NPI) is 1033161401, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Libby, MD located?
The NPPES record lists a practice address at 75 Francis Street, Boston, MA, 02115. Phone: (617) 732-8086. Providers update this record themselves, so call before visiting.
How can I verify Peter Libby, MD's license?
NPPES lists Massachusetts license number 39424, 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 Peter Libby, MD prescribe under Medicare Part D?
In 2024, Peter Libby, MD had 14 Medicare Part D claims; 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.