Andrew Kossack, MD
NPI 1184201485 · Hospitalist Physician · Naples, FL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Kossack, MD is a Hospitalist Physician provider in Naples, FL (NPI 1184201485).
Provider details
- NPI number
- 1184201485
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
44 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 35 Minutes99232 | 21 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 | $92 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $82 |
Typical Medicare-allowed amounts for these services range $80–$92 (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.
Practice location
Mailing address
Additional practice locations (2)
- 350 7th St NNaples, FL 34102-5754Phone: (239) 624-5000
- 100 E 77th StNew York, NY 10075-1850Phone: (212) 434-2422
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2024-06-24
- Certified
- 2024-06-24
Frequently asked questions
- What is Andrew Kossack's NPI number?
- Andrew Kossack's National Provider Identifier (NPI) is 1184201485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Kossack's specialty?
- Andrew Kossack is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Kossack located?
- Andrew Kossack's practice location on file with NPPES is 311 9th St N Ste 300, Naples, FL 34102-5887.
- What is Andrew Kossack's phone number?
- The practice phone number listed in the NPPES registry for Andrew Kossack is (239) 624-0940.
- Does Andrew Kossack accept Medicare?
- Andrew Kossack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Kossack's NPI active?
- Yes — Andrew Kossack's NPI (1184201485) is active in the NPPES registry as of the last update on 2024-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.