Steven Elliott Kahan, M.D.
Urology Physician · Portsmouth, NH
Steven Elliott Kahan, M.D. is a urology physician with a practice address in Portsmouth, New Hampshire, and NPI 1639261860, issued on Sep 28, 2006. Check the license (New Hampshire 11281, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Steven Elliott Kahan
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 11281 NH
Self-reported in NPPES; status is on the state search - Practice location
- 200 Griffin RD, Portsmouth, NH 03801
- Phone
- (603) 431-3388
- Enumerated
- Sep 28, 2006
- Record last updated
- Jun 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (603) 431-6859
- Medicaid ID
- 30201494 NH
- Medicare enrollment
- Enrolled (PECOS I20180507001183); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 74 in New Hampshire → Look up another NPI →
Also registered at 200 Griffin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karissa BonnerBehavior Analyst1871045732
- Melissa Chesney, RBTBehavior Technician1174404560
Verify Steven Elliott Kahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 11281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average urology physician in 2024
465 Medicare Part D claims for 182 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Tamsulosin Hcl182 claims
- Finasteride62 claims
- Cephalexin35 claims
- Alfuzosin Hcl Er27 claims
- Ciprofloxacin Hcl23 claims
- Methylprednisolone22 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: $1,106.66
2 payments; by number, the most common kind was travel and lodging; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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 one group practice
- Atrius Health IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Elliott Kahan among 74 urology physician records in New Hampshire
Steven Elliott Kahan, M.D. is one of 74 urology physician records with a practice address in New Hampshire. 80% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 39% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2002 among the 49 with a school on file
- Record last updated2010 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in New Hampshire
There are 74 urology physician records in New Hampshire.
All 74 in New Hampshire → Every provider in Portsmouth → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Hernan Altamar, M.D.Portsmouth, NH 038011033180062
- Egbert Baumgart, MDDover, NH 038201821269754
- James Betti, MDDover, NH 038201457315426
- Sandy Chin, M.D.Dover, NH 038201659375327
- Shilpa Lamba, M.D.Dover, NH 038201962649442
- Michael Michaels, MDDover, NH 038201982660056
- Cormac Oneill, MBBCH BAO LRCSIDover, NH 038201710147541
- Eric Raffin, M.D.Dover, NH 038201407274442
Common questions
What is Steven Elliott Kahan, M.D.'s NPI number?
Steven Elliott Kahan, M.D.'s National Provider Identifier (NPI) is 1639261860, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Elliott Kahan, M.D. located?
The NPPES record lists a practice address at 200 Griffin RD, Portsmouth, NH, 03801. Phone: (603) 431-3388. Providers update this record themselves, so call before visiting.
How can I verify Steven Elliott Kahan, M.D.'s license?
NPPES lists New Hampshire license number 11281, 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 Steven Elliott Kahan, M.D. prescribe under Medicare Part D?
In 2024, Steven Elliott Kahan, M.D. had 465 Medicare Part D claims for 182 beneficiaries; the average among urology physician prescribers was 1,340. 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.