Vanessa Lyn Cowan, M.D.
Transplant Surgery Physician · Boston, MA
Vanessa Lyn Cowan, M.D. is a transplant surgery physician with a practice address in Boston, Massachusetts, and NPI 1457592305, issued on Mar 23, 2009. Check the license (Massachusetts 272482, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vanessa Lyn Cowan
- Credential
- M.D.
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License numbers
- 272482 MA
266179 NY
Self-reported in NPPES; status is on the state search - Practice location
- 110 Francis Street, Boston, MA 02215
- Phone
- (617) 632-9700
- Enumerated
- Mar 23, 2009
- Record last updated
- Mar 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20170906001413); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 25 in Massachusetts → Look up another NPI →
Also registered at 110 Francis Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Albrecht, M.D.Infectious Disease Physician1386737856
- Nicole Catatao, NPFamily Nurse Practitioner1588830160
- Katie Deary, NPNurse Practitioner1801921275
- Janet Hammer, PA-CPhysician Assistant1124212204
- Ying-Sheng LinPlastic Surgery Within the Head and Neck (Plastic Surgery) Physician1942033709
- Julie Rocke, NPNurse Practitioner1063725513
Verify Vanessa Lyn Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 272482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average transplant surgery physician in 2024
62 Medicare Part D claims for 20 beneficiaries, against an average of 260 among the 541 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.
Bills Medicare through one group practice
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vanessa Lyn Cowan among 25 transplant surgery physician records in Massachusetts
Vanessa Lyn Cowan, M.D. is one of 25 transplant surgery physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 48% of them.
- NPI issued2009 · 48% of these records are older, 36% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2009 · median 1999 among the 20 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Massachusetts
There are 25 transplant surgery physician records in Massachusetts.
All 25 in Massachusetts → Every provider in Boston → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- Angela Chen, MD, MSBoston, MA 022151710337761
- Martin Dib Marambio, M.D.Boston, MA 022151366670770
- Amitabh Gautam, MDBoston, MA 021181750389565
- Sayeed Malek, M.D.Boston, MA 021181356302913
- Matthew Nuhn, M.D., D.O.Boston, MA 021181447282496
- Shimul Shah, MDBoston, MA 021181811962327
- Craig Lillehei, MDBoston, MA 021151285653766
- Stefan Tullius, MD PHDBoston, MA 021151659321156
Common questions
What is Vanessa Lyn Cowan, M.D.'s NPI number?
Vanessa Lyn Cowan, M.D.'s National Provider Identifier (NPI) is 1457592305, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Vanessa Lyn Cowan, M.D. located?
The NPPES record lists a practice address at 110 Francis Street, Boston, MA, 02215. Phone: (617) 632-9700. Providers update this record themselves, so call before visiting.
How can I verify Vanessa Lyn Cowan, M.D.'s license?
NPPES lists Massachusetts license number 272482, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Vanessa Lyn Cowan, M.D. prescribe under Medicare Part D?
In 2024, Vanessa Lyn Cowan, M.D. had 62 Medicare Part D claims for 20 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.