Ann Wang, MD
NPI 1346615374 · Internal Medicine Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Wang, MD is a Internal Medicine Physician provider in Redlands, CA (NPI 1346615374).
Provider details
- NPI number
- 1346615374
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A177390 (CA)
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
10 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
379 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 166 | $176 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 69 | $79 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 66 | $116 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 64 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $131 |
Typical Medicare-allowed amounts for these services range $79–$176 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 23 | 14 |
| Rosuvastatin Calcium | 18 | 13 |
| Pantoprazole Sodium | 16 | 16 |
| Metoprolol Succinate | 13 | 12 |
| Doxycycline Hyclate | 12 | 12 |
| Furosemide | 12 | 11 |
| Cephalexin | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-12-02
- Last updated
- 2024-01-08
- Certified
- 2024-01-08
Frequently asked questions
- What is Ann Wang's NPI number?
- Ann Wang's National Provider Identifier (NPI) is 1346615374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Wang's specialty?
- Ann Wang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Wang located?
- Ann Wang's practice location on file with NPPES is 350 Terracina Blvd, Redlands, CA 92373-4850.
- What is Ann Wang's phone number?
- The practice phone number listed in the NPPES registry for Ann Wang is (909) 335-5500.
- Does Ann Wang accept Medicare?
- Ann Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Wang's NPI active?
- Yes — Ann Wang's NPI (1346615374) is active in the NPPES registry as of the last update on 2024-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.