Michael Oliver Roxas, MD
NPI 1700140266 · Internal Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Oliver Roxas, MD is a Internal Medicine Physician provider in Tacoma, WA (NPI 1700140266).
Provider details
- NPI number
- 1700140266
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42230 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,674 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 689 | $127 |
| 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 | 362 | $16 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 110 | $25 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 85 | $129 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 65 | $54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 195 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 644 | 176 |
| Rosuvastatin Calcium | 380 | 112 |
| Gabapentin | 338 | 83 |
| Amlodipine Besylate | 307 | 92 |
| Losartan Potassium | 307 | 105 |
| Levothyroxine Sodium | 300 | 76 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-29
- Last updated
- 2020-12-09
- Certified
- 2020-12-09
Frequently asked questions
- What is Michael Oliver Roxas's NPI number?
- Michael Oliver Roxas's National Provider Identifier (NPI) is 1700140266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Oliver Roxas's specialty?
- Michael Oliver Roxas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Oliver Roxas located?
- Michael Oliver Roxas's practice location on file with NPPES is 1608 S J St Fl 3, Tacoma, WA 98405-4930.
- What is Michael Oliver Roxas's phone number?
- The practice phone number listed in the NPPES registry for Michael Oliver Roxas is (253) 274-7503.
- Does Michael Oliver Roxas accept Medicare?
- Michael Oliver Roxas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Oliver Roxas's NPI active?
- Yes — Michael Oliver Roxas's NPI (1700140266) is active in the NPPES registry as of the last update on 2020-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.