Stephen D. Marshall, MD
Urology Physician · Laconia, NH
Stephen D. Marshall, MD is a urology physician with a practice address in Laconia, New Hampshire, and NPI 1427285493, issued on Jun 17, 2009. Check the license (New Hampshire 17016, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen D. Marshall
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 17016 NH
2014012502 MO
Self-reported in NPPES; status is on the state search - Practice location
- 724 N Main St, Laconia, NH 03246
- Phone
- (603) 524-5151
- Enumerated
- Jun 17, 2009
- Record last updated
- Apr 5, 2023
- Fax
- (314) 367-5016
- Medicare enrollment
- Enrolled (PECOS I20150908000239); 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 724 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdulhameed Alrajhi, MDDermatology Physician1578794368
- Alan Awrich, MDSurgery Physician1124053343
- Coleen Curtin, APRNPediatric Nurse Practitioner1487030391
- Sana Fatima, MDInternal Medicine Physician1598327926
- Frederic Fernholz, MDUrology Physician1083631022
- Michael Groenke, M.D.Pediatrics Physician1265463491
Verify Stephen D. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 17016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average urology physician in 2024
1,110 Medicare Part D claims for 339 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl437 claims
- Finasteride165 claims
- Ciprofloxacin Hcl48 claims
- Sulfamethoxazole-Trimethoprim34 claims
- Doxazosin Mesylate26 claims
- Cephalexin25 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 MIPS final score for 2023 (Medicare payment program): 89.4 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).
Industry payments in 2024: $51.12
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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 2 group practices
- Concord Hospital IncConcord, NH
- Concord Hospital-LaconiaLaconia, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen D. Marshall among 74 urology physician records in New Hampshire
Stephen D. Marshall, MD 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 2009, is newer than 76% of them.
- NPI issued2009 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2002 among the 49 with a school on file
- Record last updated2023 · 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 Laconia → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Frederic Fernholz, MDLaconia, NH 032461083631022
- Daniel Patrisso, MDLaconia, NH 032461518933589
- Scott Fabozzi, MDConcord, NH 033011982648994
- David Green, MDConcord, NH 033011538103593
- Thomas Jackson, MDConcord, NH 033011124043500
- Amichai Kilchevsky, M.D.Concord, NH 033011730322504
- Ramiro Madden-Fuentes, MDConcord, NH 033011861719528
- Robert Mitchell, MDConcord, NH 033011417004235
Common questions
What is Stephen D. Marshall, MD's NPI number?
Stephen D. Marshall, MD's National Provider Identifier (NPI) is 1427285493, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stephen D. Marshall, MD located?
The NPPES record lists a practice address at 724 N Main St, Laconia, NH, 03246. Phone: (603) 524-5151. Providers update this record themselves, so call before visiting.
How can I verify Stephen D. Marshall, MD's license?
NPPES lists New Hampshire license number 17016, 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 Stephen D. Marshall, MD prescribe under Medicare Part D?
In 2024, Stephen D. Marshall, MD had 1,110 Medicare Part D claims for 339 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Stephen D. Marshall, MD's MIPS final score?
The 2023 MIPS final score is 89.4 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.