Mark Boren, PA
Physician Assistant · Portsmouth, NH
Mark Boren, PA is a physician assistant with a practice address in Portsmouth, New Hampshire, and NPI 1790324002, issued on Jan 3, 2020. Check the license (New Hampshire 1843, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Boren
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1843 NH
Self-reported in NPPES; status is on the state search - Practice location
- 41 Staysail Way, Portsmouth, NH 03801
- Phone
- (603) 380-8070
- Enumerated
- Jan 3, 2020
- Record last updated
- Sep 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20220428002610); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 947 in New Hampshire → Look up another NPI →
Verify Mark Boren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average physician assistant in 2024
787 Medicare Part D claims for 57 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Eliquis98 claims
- Gabapentin45 claims
- Tramadol Hcl42 claims
- Warfarin Sodium35 claims
- Trazodone Hcl25 claims
- Potassium Chloride20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.8 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
- Clearchoicemd, PLLCAlton, NH
- Vantage Healthcare LLCHampton, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Boren among 947 physician assistant records in New Hampshire
Mark Boren, PA is one of 947 physician assistant records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2021 · median 2017 among the 730 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 physician assistant records list a practice address in Portsmouth
They are 52 of the 1,860 NPPES records with a practice address in Portsmouth, and 947 physician assistant records in New Hampshire.
All 947 in New Hampshire → Every provider in Portsmouth → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Peter Attenborough, PA-CPortsmouth, NH 038011093895369
- Teresa Callahan, PA-CPortsmouth, NH 038011699715649
- Michele Guilfoyle, PA-CPortsmouth, NH 038011336133388
- Malcolm Hauthaway, PACPortsmouth, NH 038011396792156
- Heather Layfield, PA-CPortsmouth, NH 038011992855878
- Kathleen Leavitt, PAPortsmouth, NH 038011821211723
- Kathy Long, PA-CNewington, NH 038011326080250
- Dorothy McGrath, PA-CPortsmouth, NH 038011780641332
Common questions
What is Mark Boren, PA's NPI number?
Mark Boren, PA's National Provider Identifier (NPI) is 1790324002, issued on Jan 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Boren, PA located?
The NPPES record lists a practice address at 41 Staysail Way, Portsmouth, NH, 03801. Phone: (603) 380-8070. Providers update this record themselves, so call before visiting.
How can I verify Mark Boren, PA's license?
NPPES lists New Hampshire license number 1843, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Boren, PA prescribe under Medicare Part D?
In 2024, Mark Boren, PA had 787 Medicare Part D claims for 57 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mark Boren, PA's MIPS final score?
The 2023 MIPS final score is 72.8 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.