Dr. Andrew Albert Kossack, MD
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 49
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $1,123
- Practice address
- 399 9th N St, Naples, FL 34102
- Practice phone
- Call (239) 624-6338
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NCHMD Inc
Naples, Florida
Find Dr. Kossack's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andrew Albert Kossack is a hospitalist in Naples, Florida
Dr. Kossack practices at NCHMD Inc in Naples, Florida.
Dr. Kossack's NPI, 1184201485, was assigned on March 24, 2021. Dr. Kossack graduated from St. George's University School of Medicine in 2021. Dr. Kossack holds Florida license ME168495.
- NPI
- 1184201485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113460551
- NPI enumeration date
- March 24, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (239) 624-6338
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Albert Kossack practices at NCHMD Inc in Naples, Florida
Dr. Kossack's primary practice is NCHMD Inc, at 399 9th N St, Naples, FL 34102 in Collier County. The practice phone is (239) 624-6338.
- NCHMD Inc399 9th N St, Naples, FL 34102 · Collier CountyPhone(239) 624-6338
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew Albert Kossack is affiliated with 3 sites of care and 1 medical group
Dr. Kossack's primary practice is NCHMD Inc in Naples, Florida. Dr. Kossack is also affiliated with NCH Baker Hospital. The medical group on file is NCH Medical Group - Hospitalists. Dmand AI also links Dr. Kossack to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew Albert Kossack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kossack practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NCHMD Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Albert Kossack is one of 1,637 hospitalists in Florida
Hospitalist is Dr. Kossack's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Kossack is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kossack is licensed in Florida.
Specialties and state licenses
- Hospitalist, FloridaPrimary
Hospitalists near Dr. Kossack
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew Albert Kossack billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Kossack across 3 procedure codes in 2024, for 49 Medicare patients. Medicare paid $2,918 for them.
Where Dr. Kossack's Medicare services took place, 2024
- In an office1227%
- In a facility3273%
Dr. Kossack compared with the Florida median for hospitalists, 2024
- Dr. Kossack
- Florida median
- Medicare services
- 44vs 54392% below
- Medicare patients
- 49vs 24380% below
Medians across 1,516 hospitalists in Florida with Dmand AI profiles that report each measure.
Dr. Kossack's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kossack?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kossack and other hospitalists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Albert Kossack treated 49 Medicare patients in 2024, average age 75
CMS counts 49 Medicare patients who saw Dr. Kossack in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kossack's median patient age at 74, with 53% women.
Dr. Kossack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kossack's Medicare patients by sex, 2024
- Women2755%
- Men2245%
Chronic conditions among Dr. Kossack's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Atrial fibrillation49%
- Ischemic heart disease43%
- Heart failure41%
- Mood disorders39%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kossack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Andrew Albert Kossack takes part in Medicare
Dr. Kossack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew Albert Kossack has 5 publications on record
Dmand AI links 5 papers to Dr. Kossack, published from 2021 to 2025. 2024 was the busiest year, with 2. The most frequent topics are Acute Coronary Syndrome, Hospital Mortality and Patient Discharge. Dr. Kossack has published most often in Heart Rhythm. Dr. Kossack's most frequent co-authors are Stavros E. Mountantonakis, MD, Haisam Ismail, MD and Jeremy Dorf Kleiman, MD.
Dr. Kossack's papers by year, 2021 to 2025
Topics Dr. Kossack writes about most
- Acute Coronary Syndrome
- Hospital Mortality
- Patient Discharge
Dr. Kossack's most frequent co-authors
- Stavros E. Mountantonakis, MD4 shared papers
- Haisam Ismail, MD2 shared papers
- Jeremy Dorf Kleiman, MD2 shared papers
Recent publications by Dr. Kossack
J Cardiovasc Electrophysiol
BMC Pregnancy Childbirth
See who Dr. Kossack researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kossack works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Albert Kossack received $1,123 in industry payments in 2025
CMS Open Payments shows 17 general payments to Dr. Kossack from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $207.
Companies that paid Dr. Kossack the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Albert Kossack graduated from St. George's University School of Medicine
Dr. Kossack graduated from St. George's University School of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Andrew Albert Kossack accepts plans from 1 insurance carrier
Dr. Kossack is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew Albert Kossack's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew Albert Kossack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Andrew Albert Kossack's NPI number?
Dr. Andrew Albert Kossack's NPI number is 1184201485. It was assigned on March 24, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Albert Kossack?
Dr. Andrew Albert Kossack is a hospitalist in Naples, Florida. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Andrew Albert Kossack practice?
Dr. Kossack practices at 399 9th N St, Naples, FL 34102. Dr. Kossack's primary practice is NCHMD Inc in Naples, Florida. Dmand AI also links Dr. Kossack to 1 group practice or clinic.
What is Dr. Andrew Albert Kossack's office phone number?
The practice phone on file for Dr. Kossack is (239) 624-6338.
What is Dr. Andrew Albert Kossack's medical license number?
Dr. Kossack holds Florida license ME168495.
Which hospitals is Dr. Andrew Albert Kossack affiliated with?
Dr. Kossack is affiliated with NCH Baker Hospital.
What medical group is Dr. Andrew Albert Kossack part of?
Dr. Kossack is linked to NCH Medical Group - Hospitalists.
Does Dr. Andrew Albert Kossack accept Medicare?
Yes. CMS data shows Dr. Kossack billed Medicare for 44 services in 2024, and Dr. Kossack accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Albert Kossack see?
CMS counts 49 Medicare patients who saw Dr. Kossack in 2024, with an average age of 75.
Is Dr. Andrew Albert Kossack board certified?
Yes. Dr. Kossack is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Andrew Albert Kossack bill to Medicare?
In 2024, Dr. Kossack's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99238).
Where did Dr. Andrew Albert Kossack go to medical school?
Dr. Kossack graduated from St. George's University School of Medicine in 2021.
Has Dr. Andrew Albert Kossack received payments from drug or device companies?
CMS Open Payments shows $1,123 in general payments to Dr. Kossack from 11 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Andrew Albert Kossack been practicing?
Dr. Kossack graduated from medical school in 2021, 5 years ago.
Does Dr. Andrew Albert Kossack do research?
Dmand AI links 5 publications to Dr. Kossack, published from 2021 to 2025.
Who does Dr. Andrew Albert Kossack publish with?
Dr. Kossack's most frequent co-authors are Stavros E. Mountantonakis, MD (4 shared papers), Haisam Ismail, MD (2 shared papers) and Jeremy Dorf Kleiman, MD (2 shared papers).
What insurance does Dr. Andrew Albert Kossack accept?
Dr. Kossack is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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