Jessica Wang, M.D.
NPI 1740675495 · Internal Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Wang, M.D. is a Internal Medicine Physician provider in Oakland, CA (NPI 1740675495).
Provider details
- NPI number
- 1740675495
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A147884 (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
11 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
69 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) |
|---|---|---|
| Screening Mammography77067 | 27 | $123 |
| Screening 3d Breast Mammography77063 | 25 | $34 |
| X-Ray of Knee, 4 Or More Views73564 | 17 | $51 |
Typical Medicare-allowed amounts for these services range $34–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,269 | 384 |
| Amlodipine Besylate | 815 | 265 |
| Metformin Hcl | 583 | 164 |
| Losartan Potassium | 456 | 139 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 352 | 90 |
| Lisinopril | 320 | 98 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-31
- Last updated
- 2019-09-30
Frequently asked questions
- What is Jessica Wang's NPI number?
- Jessica Wang's National Provider Identifier (NPI) is 1740675495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Wang's specialty?
- Jessica Wang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Wang located?
- Jessica Wang's practice location on file with NPPES is 6955 Foothill Blvd Ste 200, Oakland, CA 94605-2426.
- What is Jessica Wang's phone number?
- The practice phone number listed in the NPPES registry for Jessica Wang is (510) 567-5700.
- Does Jessica Wang accept Medicare?
- Jessica Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Wang's NPI active?
- Yes — Jessica Wang's NPI (1740675495) is active in the NPPES registry as of the last update on 2019-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.