Erik Michael Stien, MD
Diagnostic Radiology Physician · Exeter, NH
Erik Michael Stien, MD is a diagnostic radiology physician with a practice address in Exeter, New Hampshire, and NPI 1013017581, issued on Sep 25, 2006. Check the license (New Hampshire 16925, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Erik Michael Stien
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 16925 NH
Self-reported in NPPES; status is on the state search - Practice location
- 5 Alumni Dr, Exeter, NH 03833
- Phone
- (603) 778-7311
- Enumerated
- Sep 25, 2006
- Record last updated
- Nov 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 3108769 NH
- Medicare enrollment
- Enrolled (PECOS I20170214000578); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2001
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 201 in New Hampshire → Look up another NPI →
Also registered at 5 Alumni Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Andrada, MDEmergency Medicine Physician1891853859
- Lisa Armstrong, APRNNurse Practitioner1356738876
- Pamela Binnie, NPFamily Nurse Practitioner1972869824
- Heidi Blake, M.D.Emergency Medical Services (Emergency Medicine) Physician1639109267
- Nicole Boswell, CRNACertified Registered Nurse Anesthetist1871728600
- Elaina Branco, CRNACertified Registered Nurse Anesthetist1598388266
Verify Erik Michael Stien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 16925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 94.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Advanced Diagnostic Imaging PLLCPortsmouth, NH
- Core Physicians LLCPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Michael Stien among 201 diagnostic radiology physician records in New Hampshire
Erik Michael Stien, MD is one of 201 diagnostic radiology physician records with a practice address in New Hampshire. 72% 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, 36% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2003 among the 140 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in New Hampshire
There are 201 diagnostic radiology physician records in New Hampshire.
All 201 in New Hampshire → Every provider in Exeter → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Murphy, MDExeter, NH 038331568435626
- Alexander Raslavicus, MDExeter, NH 038331316969637
- Jonathan Vaccaro, MDExeter, NH 038331861415457
- Ivan Jambor, M.D., PH.DDover, NH 038201356796981
- Meghan Stanton, MDDover, NH 038201851944813
- Stanley Whitaker, M.D.Conway, NH 038181487653267
- Lawrence Kane, MDNewmarket, NH 038571982276945
- John Kustan, M.D.North Conway, NH 038601386625077
Common questions
What is Erik Michael Stien, MD's NPI number?
Erik Michael Stien, MD's National Provider Identifier (NPI) is 1013017581, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik Michael Stien, MD located?
The NPPES record lists a practice address at 5 Alumni Dr, Exeter, NH, 03833. Phone: (603) 778-7311. Providers update this record themselves, so call before visiting.
How can I verify Erik Michael Stien, MD's license?
NPPES lists New Hampshire license number 16925, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Erik Michael Stien, MD's MIPS final score?
The 2023 MIPS final score is 94.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.