Katherine Ward, MD
NPI 1184644262 · Internal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Ward, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1184644262).
Provider details
- NPI number
- 1184644262
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A75695 (CA)
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
19 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
387 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 91 | $154 |
| 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 | 78 | $19 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 68 | $204 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 38 | $155 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 26 | $125 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 41 | 15 |
| Atorvastatin Calcium | 37 | 18 |
| Losartan Potassium | 36 | 20 |
| Sertraline Hcl | 26 | — |
| Amlodipine Besylate | 25 | 15 |
| Escitalopram Oxalate | 20 | — |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2024-04-24
- Certified
- 2024-04-24
Frequently asked questions
- What is Katherine Ward's NPI number?
- Katherine Ward's National Provider Identifier (NPI) is 1184644262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ward's specialty?
- Katherine Ward is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Ward located?
- Katherine Ward's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Katherine Ward's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ward is (650) 723-4000.
- Does Katherine Ward accept Medicare?
- Katherine Ward is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Ward's NPI active?
- Yes — Katherine Ward's NPI (1184644262) is active in the NPPES registry as of the last update on 2024-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.