Stefan G. Tullius, MD PHD
Transplant Surgery Physician · Boston, MA
Stefan G. Tullius, MD PHD is a transplant surgery physician with a practice address in Boston, Massachusetts, and NPI 1659321156, issued on May 12, 2006. Check the license (Massachusetts 223508, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stefan G. Tullius
- Credential
- MD PHD
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License number
- 223508 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis Street, Boston, MA 02115
- Phone
- (617) 732-5500
- Enumerated
- May 12, 2006
- Record last updated
- Jul 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20050301000763); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 25 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 Stefan G. Tullius in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 223508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $84.60
2 payments; by number, the most common kind was food and beverage; the largest payer was Veloxis Pharmaceuticals, Inc. The 524 providers of this specialty with any payment received $3,913.05 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
- Boston University General Surgical Associates, Inc.Boston, MA
- 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).
Stefan G. Tullius among 25 transplant surgery physician records in Massachusetts
Stefan G. Tullius, MD PHD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 56% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1998 · median 1999 among the 20 with a school on file
- Record last updated2026 · 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
- Craig Lillehei, MDBoston, MA 021151285653766
- Khashayar VakiliBoston, MA 021151972771947
- Yanik Bababekov, MD, MPHBoston, MA 021141700223963
- Tatsuo Kawai, MD PHDBoston, MA 021141285656314
- Shoko Kimura, MDBoston, MA 021141679950109
- Richard Teo, MDBoston, MA 021141437680576
- Katsuhiro Tomofuji, MD, PHDBoston, MA 021141538950498
- Heidi Yeh, MDBoston, MA 021141518902048
Common questions
What is Stefan G. Tullius, MD PHD's NPI number?
Stefan G. Tullius, MD PHD's National Provider Identifier (NPI) is 1659321156, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stefan G. Tullius, MD PHD located?
The NPPES record lists a practice address at 75 Francis Street, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.
How can I verify Stefan G. Tullius, MD PHD's license?
NPPES lists Massachusetts license number 223508, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.