Michael O'Brien, DO
Internal Medicine Physician · North Conway, NH
Michael O'Brien, DO is an internal medicine physician with a practice address in North Conway, New Hampshire, and NPI 1043343056, issued on Mar 13, 2007. Check the license (New Hampshire 17075, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael O'Brien
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 17075 NH
ACP069 NH
Self-reported in NPPES; status is on the state search - Practice location
- 3073 White Mountain Hwy, North Conway, NH 03860
- Phone
- (603) 356-5472
- Enumerated
- Mar 13, 2007
- Record last updated
- Jan 15, 2024
- Fax
- (603) 356-9647
- Medicaid ID
- 3101243 NH
- Medicare enrollment
- Enrolled (PECOS I20150717000030); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 3073 White Mountain Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suzanne Abkowitz, MDHospitalist Physician1811906506
- Susan Anderson, PTPhysical Therapist1770920654
- Chelsey Andrea, CPNPPediatric Nurse Practitioner1215486097
- Michael Badger, M.D.Family Medicine Physician1053399048
- Jamie Barach, DOEmergency Medicine Physician1962845461
Verify Michael O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 17075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
709 Medicare Part D claims for 129 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium52 claims
- Lisinopril35 claims
- Eliquis30 claims
- Gabapentin28 claims
- Amlodipine Besylate27 claims
- Losartan Potassium23 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.
Bills Medicare through one group practice
- Memorial HospitalNorth Conway, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael O'Brien among 673 internal medicine physician records in New Hampshire
Michael O'Brien, DO is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 43% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2005 among the 443 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in North Conway
They are 5 of the 253 NPPES records with a practice address in North Conway, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in North Conway → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Barefoot, M.D.North Conway, NH 038601689652679
- Matthew Doroski, DONorth Conway, NH 038601124588637
- Brenda Nyamogo, MDNorth Conway, NH 038601912325176
- Chandrakumar Singarayer, M.D.North Conway, NH 038601770561920
- Mary Braun, MDNewmarket, NH 038571477529824
- Steven Jacobson, M.D.Plaistow, NH 038651558369702
- Alexander Geller, MDRochester, NH 038671932281243
- Lea GottfredsenRochester, NH 038671831187723
Common questions
What is Michael O'Brien, DO's NPI number?
Michael O'Brien, DO's National Provider Identifier (NPI) is 1043343056, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael O'Brien, DO located?
The NPPES record lists a practice address at 3073 White Mountain Hwy, North Conway, NH, 03860. Phone: (603) 356-5472. Providers update this record themselves, so call before visiting.
How can I verify Michael O'Brien, DO's license?
NPPES lists New Hampshire license number 17075, 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.
How much does Michael O'Brien, DO prescribe under Medicare Part D?
In 2024, Michael O'Brien, DO had 709 Medicare Part D claims for 129 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.