Sophie Kramer, MD
NPI 1457307449 · Geriatric Medicine (Internal Medicine) Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophie Kramer, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Madison, WI (NPI 1457307449).
Provider details
- NPI number
- 1457307449
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 30230 (WI)
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 tenure28% of score
20 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
475 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) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 185 | $173 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| Prolonged Home Or Residence Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By the Physician Or QualifG0318 | 64 | $29 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 55 | $119 |
| Administration of Influenza Virus VaccineG0008 | 17 | $30 |
| Manual Urinalysis Test With Examination Using Microscope, Automated |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 27 |
| Apixabanbrand: Eliquis | 173 | 20 |
| Furosemide | 132 | 26 |
| Metoprolol Succinate | 91 | — |
| Levothyroxine Sodium | 87 | 16 |
| Amlodipine Besylate | 81 | 12 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2022-07-03
- Certified
- 2022-07-03
Frequently asked questions
- What is Sophie Kramer's NPI number?
- Sophie Kramer's National Provider Identifier (NPI) is 1457307449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Kramer's specialty?
- Sophie Kramer is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sophie Kramer located?
- Sophie Kramer's practice location on file with NPPES is 20 S Park St, Madison, WI 53715-1348.
- What is Sophie Kramer's phone number?
- The practice phone number listed in the NPPES registry for Sophie Kramer is (608) 282-8050.
- Does Sophie Kramer accept Medicare?
- Sophie Kramer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophie Kramer's NPI active?
- Yes — Sophie Kramer's NPI (1457307449) is active in the NPPES registry as of the last update on 2022-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.