Benjamin Marsh, M.D.
NPI 1689094567 · Urology Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Marsh, M.D. is a Urology Physician provider in Duluth, MN (NPI 1689094567).
Provider details
- NPI number
- 1689094567
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
396 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 58 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $62 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 35 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $92 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finasteride | 256 | 83 |
| Tamsulosin Hcl | 241 | 81 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 181 | 50 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 49 | 48 |
| Mirabegronbrand: Myrbetriq | 39 | 11 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 39 | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 1101 9th St NVirginia, MN 55792-2329Phone: (218) 741-0150Fax: (218) 741-7892
Registry dates
- Enumerated
- 2014-04-18
- Last updated
- 2019-06-28
Frequently asked questions
- What is Benjamin Marsh's NPI number?
- Benjamin Marsh's National Provider Identifier (NPI) is 1689094567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Marsh's specialty?
- Benjamin Marsh is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Marsh located?
- Benjamin Marsh's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.
- What is Benjamin Marsh's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Marsh is (218) 786-8364.
- Does Benjamin Marsh accept Medicare?
- Benjamin Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Marsh's NPI active?
- Yes — Benjamin Marsh's NPI (1689094567) is active in the NPPES registry as of the last update on 2019-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.