Christopher Swales, M.D.
NPI 1003100645 · Family Medicine Physician · Davis, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Swales, M.D. is a Family Medicine Physician provider in Davis, CA (NPI 1003100645).
Provider details
- NPI number
- 1003100645
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 133130 (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
15 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
704 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 352 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 144 | $100 |
| Administration of Influenza Virus VaccineG0008 | 58 | $33 |
| Admn Sarscov2 Vacc 1 Dose90480 | 54 | $46 |
| Hemoglobin A1c Level83036 | 44 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 409 | 107 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 305 | 49 |
| Lisinopril | 274 | 79 |
| Omeprazole | 237 | 57 |
| Amlodipine Besylate | 227 | 55 |
| Simvastatin | 224 | 51 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-31
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is Christopher Swales's NPI number?
- Christopher Swales's National Provider Identifier (NPI) is 1003100645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Swales's specialty?
- Christopher Swales is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Swales located?
- Christopher Swales's practice location on file with NPPES is 2330 W Covell Blvd, Davis, CA 95616-5658.
- What is Christopher Swales's phone number?
- The practice phone number listed in the NPPES registry for Christopher Swales is (530) 668-2600.
- Does Christopher Swales accept Medicare?
- Christopher Swales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Swales's NPI active?
- Yes — Christopher Swales's NPI (1003100645) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.