Daniel Koster, MD SC
NPI 1992789689 · Family Medicine Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Koster, MD SC is a Family Medicine Physician provider in Green Bay, WI (NPI 1992789689).
Provider details
- NPI number
- 1992789689
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD SC
- Sex
- Male
- Sole proprietor
- No
- License
- 29565 (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
20 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
145 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 | 57 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 48 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $169 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 15 | $122 |
Typical Medicare-allowed amounts for these services range $9–$169 (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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 72 | 14 |
| Rosuvastatin Calcium | 64 | 16 |
| Atorvastatin Calcium | 59 | 16 |
| Losartan Potassium | 44 | — |
| Apixabanbrand: Eliquis | 41 | — |
| Amlodipine Besylate | 40 | — |
Practice location
Mailing address
Additional practice locations (1)
- 744 S Webster Ave5th FloorGreen Bay, WI 54301-3505Phone: (920) 433-3488
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2020-03-30
- Certified
- 2020-03-30
Frequently asked questions
- What is Daniel Koster's NPI number?
- Daniel Koster's National Provider Identifier (NPI) is 1992789689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Koster's specialty?
- Daniel Koster is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Koster located?
- Daniel Koster's practice location on file with NPPES is 704 S Webster Ave Ste 1c, Green Bay, WI 54301-3528.
- What is Daniel Koster's phone number?
- The practice phone number listed in the NPPES registry for Daniel Koster is (920) 433-3486.
- Does Daniel Koster accept Medicare?
- Daniel Koster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Koster's NPI active?
- Yes — Daniel Koster's NPI (1992789689) is active in the NPPES registry as of the last update on 2020-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.