Christopher Anderson, MD
NPI 1245869973 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Anderson, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1245869973).
Provider details
- NPI number
- 1245869973
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 76979-20 (WI)
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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
749 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) |
|---|---|---|
| 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 | 270 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 194 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $62 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 66 | $73 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $123 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 209 | 72 |
| Amlodipine Besylate | 162 | 56 |
| Lisinopril | 117 | 44 |
| Omeprazole | 111 | 32 |
| Levothyroxine Sodium | 92 | 30 |
| Simvastatin | 90 | 31 |
| Tamsulosin Hcl | 89 |
Practice location
Mailing address
Additional practice locations (1)
- 600 Highland AveMadison, WI 53792-3750Phone: (608) 263-8180Fax: (608) 263-8825
Registry dates
- Enumerated
- 2020-04-04
- Last updated
- 2023-08-24
- Certified
- 2023-08-24
Frequently asked questions
- What is Christopher Anderson's NPI number?
- Christopher Anderson's National Provider Identifier (NPI) is 1245869973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Anderson's specialty?
- Christopher Anderson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Anderson located?
- Christopher Anderson's practice location on file with NPPES is 451 Junction Rd, Madison, WI 53717-2656.
- What is Christopher Anderson's phone number?
- The practice phone number listed in the NPPES registry for Christopher Anderson is (608) 265-7550.
- Does Christopher Anderson accept Medicare?
- Christopher Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Anderson's NPI active?
- Yes — Christopher Anderson's NPI (1245869973) is active in the NPPES registry as of the last update on 2023-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.