Kenneth Rapp, M.D.
Emergency Medicine Physician · Portsmouth, NH
Kenneth Rapp, M.D. is an emergency medicine physician with a practice address in Portsmouth, New Hampshire, and NPI 1134534548, issued on Jun 24, 2014. Check the license (New Hampshire 18270, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Kenneth Rapp
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 18270 NH
Self-reported in NPPES; status is on the state search - Practice location
- 333 Borthwick Ave, Portsmouth, NH 03801
- Phone
- (603) 433-4012
- Enumerated
- Jun 24, 2014
- Record last updated
- Mar 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20260202001583); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 351 in New Hampshire → Look up another NPI →
Also registered at 333 Borthwick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pahel Agarwal, M.DStudent in an Organized Health Care Education/Training Program1083469829
- Basil Al-Masarweh, MBBSStudent in an Organized Health Care Education/Training Program1346092004
- Nicholas Alana, MDInternal Medicine Physician1922687599
- Donavon Albertson, MDEmergency Medicine Physician1780759027
- Hossam Algamil, M.D.Hospitalist Physician1942429865
Verify Kenneth Rapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 18270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average emergency medicine physician in 2024
62 Medicare Part D claims for 43 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Kenneth Rapp among 351 emergency medicine physician records in New Hampshire
Kenneth Rapp, M.D. is one of 351 emergency medicine physician records with a practice address in New Hampshire. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · median 2011 among the 205 with a school on file
- Record last updated2023 · 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 207P00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 emergency medicine physician records list a practice address in Portsmouth
They are 20 of the 1,860 NPPES records with a practice address in Portsmouth, and 351 emergency medicine physician records in New Hampshire.
All 351 in New Hampshire → Every provider in Portsmouth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Donavon Albertson, MDPortsmouth, NH 038011780759027
- Samantha ArnoldPortsmouth, NH 038011043758238
- Steven Bos, MDPortsmouth, NH 038011043385388
- William Carter, M.D.Portsmouth, NH 038011083795116
- Brian Collins, D.O.Portsmouth, NH 038011285730887
- Kelley Hails, M.D.Portsmouth, NH 038011861450405
- David Heller, DOPortsmouth, NH 038011386600815
- Jeffrey Hope, MDPortsmouth, NH 038011508183963
Common questions
What is Kenneth Rapp, M.D.'s NPI number?
Kenneth Rapp, M.D.'s National Provider Identifier (NPI) is 1134534548, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Rapp, M.D. located?
The NPPES record lists a practice address at 333 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 433-4012. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Rapp, M.D.'s license?
NPPES lists New Hampshire license number 18270, 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 Kenneth Rapp, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Rapp, M.D. had 62 Medicare Part D claims for 43 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Kenneth Rapp, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.