Grace Kao, D.O.
NPI 1174874176 · Internal Medicine Physician · Salem, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Kao, D.O. is a Internal Medicine Physician provider in Salem, OR (NPI 1174874176).
Provider details
- NPI number
- 1174874176
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- DO180411 (OR)
Specialties & taxonomies
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
516 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 | 164 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 131 | $170 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 91 | $124 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 36 | $212 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $161 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 128 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 314 | 110 |
| Levothyroxine Sodium | 310 | 112 |
| Omeprazole | 209 | 62 |
| Losartan Potassium | 209 | 75 |
| Lisinopril | 192 | 75 |
| Gabapentin | 177 | 61 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-10-01
- Last updated
- 2018-09-19
Frequently asked questions
- What is Grace Kao's NPI number?
- Grace Kao's National Provider Identifier (NPI) is 1174874176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Kao's specialty?
- Grace Kao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Kao located?
- Grace Kao's practice location on file with NPPES is 5050 Skyline Village Loop S, Salem, OR 97306-9490.
- What is Grace Kao's phone number?
- The practice phone number listed in the NPPES registry for Grace Kao is (503) 391-1110.
- Does Grace Kao accept Medicare?
- Grace Kao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Kao's NPI active?
- Yes — Grace Kao's NPI (1174874176) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.