Elizabeth Claydon, M.D.
NPI 1992140131 · Family Medicine Physician · Grass Valley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Claydon, M.D. is a Family Medicine Physician provider in Grass Valley, CA (NPI 1992140131).
Provider details
- NPI number
- 1992140131
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A143525 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
9,783 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,964 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,765 | $93 |
| 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 | 1,507 | $16 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,273 | $64 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 639 | $133 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 169 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 694 | 223 |
| Levothyroxine Sodium | 681 | 192 |
| Amlodipine Besylate | 547 | 173 |
| Losartan Potassium | 546 | 174 |
| Lisinopril | 466 | 135 |
| Omeprazole | 432 | 130 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (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)
- 960 East 3rd St, SteUt College of Medicine ChattanoogaChattanoga, TN 37403-2149Phone: (423) 778-6217
Registry dates
- Enumerated
- 2013-05-01
- Last updated
- 2021-01-22
- Certified
- 2021-01-22
Frequently asked questions
- What is Elizabeth Claydon's NPI number?
- Elizabeth Claydon's National Provider Identifier (NPI) is 1992140131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Claydon's specialty?
- Elizabeth Claydon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Claydon located?
- Elizabeth Claydon's practice location on file with NPPES is 150 Catherine Ln Ste B, Grass Valley, CA 95945-5719.
- What is Elizabeth Claydon's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Claydon is (530) 271-2100.
- Does Elizabeth Claydon accept Medicare?
- Elizabeth Claydon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Claydon's NPI active?
- Yes — Elizabeth Claydon's NPI (1992140131) is active in the NPPES registry as of the last update on 2021-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.