Stephen Clayton Hardy, MD
Pediatric Gastroenterology Physician · Boston, MA
Stephen Clayton Hardy, MD is a pediatric gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1053389395, issued on Mar 11, 2006. Check the license (Massachusetts 71020, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen Clayton Hardy
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- 71020 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St Yaw 6, Boston, MA 02114
- Phone
- (617) 726-2930
- Enumerated
- Mar 11, 2006
- Record last updated
- Apr 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 3085830 MA
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 135 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St Yaw 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vivian Shih, MDClinical Biochemical Genetics Physician1285600650
Verify Stephen Clayton Hardy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 71020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024
29 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Omeprazole16 claims
- Budesonide13 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.
Stephen Clayton Hardy among 135 pediatric gastroenterology physician records in Massachusetts
Stephen Clayton Hardy, MD is one of 135 pediatric gastroenterology physician records with a practice address in Massachusetts. 56% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 65% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2013 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Massachusetts
There are 135 pediatric gastroenterology physician records in Massachusetts.
All 135 in Massachusetts → Every provider in Boston → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Timothy Buie, M.D.Boston, MA 021141750338026
- Gary Fanjiang, MDBoston, MA 021141982694147
- Alessio Fasano, MDBoston, MA 021141831131523
- Kriston Ganguli, M.D.Boston, MA 021141134151673
- Alison Hoppin, MDBoston, MA 021141124019195
- Ronald Kleinman, MDBoston, MA 021141154312767
- Christopher Moran, MDBoston, MA 021141265568000
- Jyoti Ramakrishna, M.D.Boston, MA 021141184606352
Common questions
What is Stephen Clayton Hardy, MD's NPI number?
Stephen Clayton Hardy, MD's National Provider Identifier (NPI) is 1053389395, issued on Mar 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Clayton Hardy, MD located?
The NPPES record lists a practice address at 55 Fruit St Yaw 6, Boston, MA, 02114. Phone: (617) 726-2930. Providers update this record themselves, so call before visiting.
How can I verify Stephen Clayton Hardy, MD's license?
NPPES lists Massachusetts license number 71020, 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 Stephen Clayton Hardy, MD prescribe under Medicare Part D?
In 2024, Stephen Clayton Hardy, MD had 29 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. 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.