Andrew Ow, M.D.
NPI 1487918611 · Family Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Ow, M.D. is a Family Medicine Physician provider in Milwaukee, WI (NPI 1487918611).
Provider details
- NPI number
- 1487918611
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD457362 (PA)
Specialties & taxonomies
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
598 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 224 | $109 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 185 | $184 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 97 | $156 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 42 | $136 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 38 | $134 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 319 | 71 |
| Furosemide | 183 | 36 |
| Apixabanbrand: Eliquis | 182 | 41 |
| Tamsulosin Hcl | 179 | 27 |
| Famotidine | 171 | 27 |
| Amlodipine Besylate | 168 | 44 |
| Hydralazine Hcl | 163 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-03
- Last updated
- 2022-05-18
- Certified
- 2022-05-18
Frequently asked questions
- What is Andrew Ow's NPI number?
- Andrew Ow's National Provider Identifier (NPI) is 1487918611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Ow's specialty?
- Andrew Ow is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Ow located?
- Andrew Ow's practice location on file with NPPES is 11333 W National Ave, Milwaukee, WI 53227-3111.
- What is Andrew Ow's phone number?
- The practice phone number listed in the NPPES registry for Andrew Ow is (414) 329-7979.
- Does Andrew Ow accept Medicare?
- Andrew Ow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Ow's NPI active?
- Yes — Andrew Ow's NPI (1487918611) is active in the NPPES registry as of the last update on 2022-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.