Katherine Richman, MD
NPI 1992898993 · Diagnostic Radiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Richman, MD is a Diagnostic Radiology Physician provider in Stanford, CA (NPI 1992898993).
Provider details
- NPI number
- 1992898993
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G080333 (CA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
848 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 128 | $125 |
| Limited Ultrasound Scan of Abdomen76705 | 103 | $98 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 101 | $121 |
| X-Ray of Abdomen, 1 View74018 | 92 | $34 |
| X-Ray of Chest, 2 Views71046 | 46 | $37 |
| Complete Ultrasound Scan of Pelvis76856 | 45 | $117 |
| Complete Ultrasound Scan of Abdomen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Katherine Richman's NPI number?
- Katherine Richman's National Provider Identifier (NPI) is 1992898993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Richman's specialty?
- Katherine Richman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Richman located?
- Katherine Richman's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Katherine Richman's phone number?
- The practice phone number listed in the NPPES registry for Katherine Richman is (650) 723-4000.
- Does Katherine Richman accept Medicare?
- Katherine Richman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Richman's NPI active?
- Yes — Katherine Richman's NPI (1992898993) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.