Claire Berken, M.D
NPI 1801112982 · Hospitalist Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Berken, M.D is a Hospitalist Physician provider in Green Bay, WI (NPI 1801112982).
Provider details
- NPI number
- 1801112982
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 82228 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16 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
582 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 317 | $110 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 118 | $106 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 93 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 54 | $162 |
Typical Medicare-allowed amounts for these services range $73–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 25 | 18 |
| Atorvastatin Calcium | 24 | 13 |
| Metoprolol Succinate | 21 | 11 |
| Furosemide | 19 | 15 |
| Omeprazole | 17 | — |
| Carvedilol | 15 | — |
| Rivaroxabanbrand: Xarelto | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-14
- Last updated
- 2024-07-19
- Certified
- 2024-07-19
Frequently asked questions
- What is Claire Berken's NPI number?
- Claire Berken's National Provider Identifier (NPI) is 1801112982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Berken's specialty?
- Claire Berken is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Claire Berken located?
- Claire Berken's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54311-6519.
- What is Claire Berken's phone number?
- The practice phone number listed in the NPPES registry for Claire Berken is (920) 288-8000.
- Does Claire Berken accept Medicare?
- Claire Berken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Berken's NPI active?
- Yes — Claire Berken's NPI (1801112982) is active in the NPPES registry as of the last update on 2024-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.