Dr. Alexander David Kosiak, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 145
- Part D claims, 2023
- 24
- MIPS score, 2024
- 79
- Hospital affiliations
- 4
- Practice address
- 550 Peachtree Street, NE, Atlanta, GA 30308
- Practice phone
- Call (404) 686-2450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kosiak's professional email, personal email and mobile number
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Dr. Alexander David Kosiak is an anesthesiologist in Atlanta, Georgia
Dr. Kosiak practices at Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University.
Dr. Kosiak's NPI, 1194221861, was assigned on April 2, 2018. Dr. Kosiak graduated from Indiana University School of Medicine in 2018. Dr. Kosiak holds Kentucky license 58054.
- NPI
- 1194221861NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890020531
- NPI enumeration date
- April 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (404) 686-2450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander David Kosiak practices at Emory University Hospital Midtown in Atlanta, Georgia
Dr. Kosiak's primary practice is Emory University Hospital Midtown, at 550 Peachtree Street, NE, Atlanta, GA 30308 in Fulton County. The practice phone is (404) 686-2450.
- Emory University Hospital Midtown550 Peachtree Street, NE, Atlanta, GA 30308 · Fulton CountyPhone(404) 686-2450
Source: Dmand AI Affiliation Data
Dr. Alexander David Kosiak is affiliated with 6 sites of care and 3 medical groups
Dr. Kosiak's primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dr. Kosiak is also affiliated with Emory University Hospital. The medical group on file is Emory Clinic. Dmand AI also links Dr. Kosiak to 2 more hospitals, 2 medical groups, 1 clinical lab and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander David Kosiak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosiak practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emory University Hospital Midtown | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Emory University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander David Kosiak is one of 1,184 anesthesiologists in Georgia
Anesthesiology is Dr. Kosiak's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Kosiak is licensed in Kentucky.
Specialties and state licenses
- Anesthesiology, KentuckyPrimary
Anesthesiologists near Dr. Kosiak
Counts of anesthesiologists 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. Alexander David Kosiak billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Kosiak across 3 procedure codes in 2024, for 145 Medicare patients. Medicare paid $2,969 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kosiak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 142024: 28100%
- Anesthesia
- 2023: 02024: 26
- Imaging
- 2023: 122024: 24100%
Dr. Kosiak compared with the Georgia median for anesthesiologists, 2024
- Dr. Kosiak
- Georgia median
- Medicare services
- 78vs 9316% below
- Medicare patients
- 145vs 18220% below
- Part D claims
- 24vs 268% below
Medians across 1,159 anesthesiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Kosiak'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kosiak and other anesthesiologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander David Kosiak treated 145 Medicare patients in 2024, average age 70
CMS counts 145 Medicare patients who saw Dr. Kosiak in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.10, 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. Kosiak's median patient age at 70, with 52% women.
Dr. Kosiak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kosiak's Medicare patients by sex, 2024
- Women5538%
- Men9062%
Chronic conditions among Dr. Kosiak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease46%
- Diabetes44%
- Heart failure38%
- Anxiety37%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kosiak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander David Kosiak wrote 24 Medicare Part D claims in 2023
In 2023, Dr. Kosiak wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $174 in total drug cost. In 2022, CMS named 40 claims across 1 drug.
Dr. Kosiak's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 402023: 2440%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Alexander David Kosiak scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Kosiak for performance year 2024, reported as part of a group. Dr. Kosiak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Kosiak's MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexander David Kosiak received $119 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Kosiak from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $71.
General payments to Dr. Kosiak by program year, 2023 to 2025
Companies that paid Dr. Kosiak the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander David Kosiak graduated from Indiana University School of Medicine
Dr. Kosiak graduated from Indiana University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander David Kosiak'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Alexander David Kosiak
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. Alexander David Kosiak's NPI number?
Dr. Alexander David Kosiak's NPI number is 1194221861. It was assigned on April 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander David Kosiak?
Dr. Alexander David Kosiak is an anesthesiologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexander David Kosiak practice?
Dr. Kosiak practices at 550 Peachtree Street, NE, Atlanta, GA 30308. Dr. Kosiak's primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dmand AI also links Dr. Kosiak to 2 hospitals, 2 medical groups, 1 clinical lab and 1 ambulatory surgery center.
What is Dr. Alexander David Kosiak's office phone number?
The practice phone on file for Dr. Kosiak is (404) 686-2450.
What is Dr. Alexander David Kosiak's medical license number?
Dr. Kosiak holds Kentucky license 58054.
Which hospitals is Dr. Alexander David Kosiak affiliated with?
Dr. Kosiak practices at Emory University Hospital Midtown in Atlanta, Georgia. Dr. Kosiak is also affiliated with Emory University Hospital. Dmand AI links Dr. Kosiak to 2 more hospitals.
What medical group is Dr. Alexander David Kosiak part of?
Dr. Kosiak is linked to Emory Clinic. Dmand AI links Dr. Kosiak to 2 more medical groups.
Does Dr. Alexander David Kosiak accept Medicare?
Yes. CMS data shows Dr. Kosiak billed Medicare for 78 services in 2024, and Dr. Kosiak accepts Medicare assignment.
What is Dr. Alexander David Kosiak's MIPS score?
Dr. Kosiak's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alexander David Kosiak see?
CMS counts 145 Medicare patients who saw Dr. Kosiak in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Alexander David Kosiak bill to Medicare?
In 2024, Dr. Kosiak's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00731) and ultrasound (76937).
Where did Dr. Alexander David Kosiak go to medical school?
Dr. Kosiak graduated from Indiana University School of Medicine in 2018.
What drugs does Dr. Alexander David Kosiak prescribe most?
In 2023 Medicare Part D data, Dr. Kosiak's most prescribed drugs by claims were Mupirocin.
Has Dr. Alexander David Kosiak received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Kosiak from 2 companies from 2023 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Alexander David Kosiak been practicing?
Dr. Kosiak graduated from medical school in 2018, 8 years ago.
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