Michael Lam, M.D.
NPI 1841618741 · Urology Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lam, M.D. is a Urology Physician provider in Vancouver, WA (NPI 1841618741).
Provider details
- NPI number
- 1841618741
- 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 tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 235 | 82 |
| Finasteride | 170 | 53 |
| Trospium Chloride | 92 | 59 |
| Ciprofloxacin Hcl | 48 | 43 |
| Oxycodone Hcl | 45 | 43 |
| Oxybutynin Chloride | 26 | 17 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 25 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3181 Sw Sam Jackson Park RdOhsuPortland, OR 97239-3011Phone: (503) 494-8211
- 12607 Se Mill Plain BlvdVancouver, WA 98684-6055Phone: (800) 813-2000
Registry dates
- Enumerated
- 2014-03-29
- Last updated
- 2022-02-04
Frequently asked questions
- What is Michael Lam's NPI number?
- Michael Lam's National Provider Identifier (NPI) is 1841618741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lam's specialty?
- Michael Lam is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lam located?
- Michael Lam's practice location on file with NPPES is 12607 Se Mill Plain Blvd, Vancouver, WA 98684-6055.
- What is Michael Lam's phone number?
- The practice phone number listed in the NPPES registry for Michael Lam is (800) 813-2000.
- Does Michael Lam accept Medicare?
- Michael Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lam's NPI active?
- Yes — Michael Lam's NPI (1841618741) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.