Steven Nathaniel Steinway, M.D., PH.D.
Gastroenterology Physician · Morristown, NJ
Steven Nathaniel Steinway, M.D., PH.D. is a gastroenterology physician with a practice address in Morristown, New Jersey, and NPI 1801327432, issued on Mar 24, 2017. Check the license (New Jersey 25MA12920400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Steven Nathaniel Steinway
- Credential
- M.D., PH.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 25MA12920400 NJ
1014222 MA
D0089048 MD
Self-reported in NPPES; status is on the state search - Practice location
- 101 Madison Ave Ste 100, Morristown, NJ 07960
- Phone
- (973) 455-0404
- Enumerated
- Mar 24, 2017
- Record last updated
- Jun 24, 2026
- Fax
- (973) 540-8788
- Medicare enrollment
- Enrolled (PECOS I20230525001906); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 735 in New Jersey → Look up another NPI →
Also registered at 101 Madison Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Tarangelo, MDGastroenterology Physician1073909925
Verify Steven Nathaniel Steinway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA12920400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average gastroenterology physician in 2024
96 Medicare Part D claims for 75 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Gavilyte-G26 claims
- Omeprazole11 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.
Industry payments in 2024: $28,400.15
18 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Brigham And Womens Physicians Organization IncBoston, MA
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Nathaniel Steinway among 735 gastroenterology physician records in New Jersey
Steven Nathaniel Steinway, M.D., PH.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2020 · median 2000 among the 564 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New Jersey
There are 735 gastroenterology physician records in New Jersey.
All 735 in New Jersey → Every provider in Morristown → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Henry Dinneen, D.O.Morristown, NJ 079601417247784
- Stephen Glombicki, MD, MBAMorristown, NJ 079601871233999
- Lakshmi Asritha Gollapudi, MDMorristown, NJ 079601659773141
- Matthew Grossman, M.D.Morristown, NJ 079601063618908
- Abdalla Mohamed, MDMorristown, NJ 079601174079990
- John Morton, MDMorristown, NJ 079601659471720
- Ellen Rosen, MDMorristown, NJ 079601891895959
- Michael Samach, M.D.Morristown, NJ 079601861508566
Common questions
What is Steven Nathaniel Steinway, M.D., PH.D.'s NPI number?
Steven Nathaniel Steinway, M.D., PH.D.'s National Provider Identifier (NPI) is 1801327432, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Steven Nathaniel Steinway, M.D., PH.D. located?
The NPPES record lists a practice address at 101 Madison Ave Ste 100, Morristown, NJ, 07960. Phone: (973) 455-0404. Providers update this record themselves, so call before visiting.
How can I verify Steven Nathaniel Steinway, M.D., PH.D.'s license?
NPPES lists New Jersey license number 25MA12920400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Steven Nathaniel Steinway, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Steven Nathaniel Steinway, M.D., PH.D. had 96 Medicare Part D claims for 75 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.