Michael J. Nitzken
- Medicare services, 2024
- 381
- Medicare patients, 2024
- 379
- Part D claims, 2024
- 166
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 677 Church Street, Marietta, GA 30060
- Practice phone
- Call (770) 793-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Michael Nitzken's professional email, personal email and mobile number
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Michael J. Nitzken is an emergency medicine physician in Marietta, Georgia
Michael Nitzken practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System.
Michael Nitzken's NPI, 1396844437, was assigned on September 22, 2006. Michael Nitzken graduated from University of Louisville School of Medicine in 1991. Michael Nitzken holds Georgia license 38573.
- NPI
- 1396844437NPI Registry (opens in a new tab)
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Practice phone
- (770) 793-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Michael J. Nitzken practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia
Michael Nitzken's primary practice is Wellstar Kennestone Regional Medical Center, at 677 Church Street, Marietta, GA 30060 in Cobb County. The practice phone is (770) 793-5000.
- Wellstar Kennestone Regional Medical Center677 Church Street, Marietta, GA 30060 · Cobb CountyPhone(770) 793-5000
Source: Dmand AI Affiliation Data
Michael J. Nitzken is affiliated with 3 sites of care and 1 medical group
Michael Nitzken's primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Michael Nitzken is also affiliated with Wellstar Cobb Medical Center. The medical group on file is The Bortolazzo Group LLC. Dmand AI also links Michael Nitzken to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael J. Nitzken's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Nitzken practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Kennestone Regional Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Wellstar Health System and 6.2K+ hospitals, with verified contacts in the same login.
Michael J. Nitzken is one of 1,629 emergency medicine physicians in Georgia
Emergency medicine is Michael Nitzken's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Michael Nitzken is licensed in Georgia.
Specialties and state licenses
- Emergency medicine, GeorgiaPrimary
Emergency medicine physicians near Michael Nitzken
Counts of emergency medicine physicians 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
Michael J. Nitzken billed Medicare for 381 services in 2024
CMS data shows 381 Medicare services from Michael Nitzken across 3 procedure codes in 2024, for 379 Medicare patients. Medicare paid $49,707 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Nitzken's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4852024: 38121%
- Tests and treatments
- 2023: 132024: 0100%
Michael Nitzken compared with the Georgia median for emergency medicine physicians, 2024
- Michael Nitzken
- Georgia median
- Medicare services
- 381vs 29131% above
- Medicare patients
- 379vs 26145% above
- Part D claims
- 55vs 9341% below
Medians across 1,545 emergency medicine physicians in Georgia with Dmand AI profiles that report each measure.
Michael Nitzken'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 Michael Nitzken and other emergency medicine physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael J. Nitzken treated 379 Medicare patients in 2024, average age 78
CMS counts 379 Medicare patients who saw Michael Nitzken in 2024. The largest group is 75 to 84, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Nitzken's median patient age at 67, with 65% women.
Michael Nitzken's Medicare patients by age, 2024
Michael Nitzken's Medicare patients by sex, 2024
- Women22058%
- Men15942%
Chronic conditions among Michael Nitzken's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease51%
- Mood disorders42%
- Anxiety40%
- Chronic kidney disease39%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Michael Nitzken's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael J. Nitzken wrote 166 Medicare Part D claims in 2024
In 2024, Michael Nitzken wrote 166 Medicare Part D claims for 97 patients. 96% of them were for generic drugs. CMS names the drug for 55 of them, across 2 drugs with 11 or more claims each, at $152 in total drug cost. In 2023, CMS named 87 claims across 4 drugs.
Michael Nitzken's Part D claims by kind of drug, 2024
- Generic159 claims96%
- Brand-name and other7 claims4%
Michael Nitzken's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Michael Nitzken's Part D claims, 2024
- Opioids19%31 of 166 claims
- Antibiotics16%26 of 166 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 872024: 5537%
Drugs named by CMS: 2 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michael J. Nitzken scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Michael Nitzken for performance year 2024, reported through an alternative payment model (APM).
Michael Nitzken's MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael J. Nitzken received $153 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Michael Nitzken from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $140.
General payments to Michael Nitzken by program year, 2016 to 2024
Companies that paid Michael Nitzken the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael J. Nitzken graduated from University of Louisville School of Medicine
Michael Nitzken graduated from University of Louisville School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael J. Nitzken'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 Michael J. Nitzken
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael J. Nitzken's NPI number?
Michael J. Nitzken's NPI number is 1396844437. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What does Michael J. Nitzken specialize in?
Michael J. Nitzken is an emergency medicine physician in Marietta, Georgia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Michael J. Nitzken practice?
Michael Nitzken practices at 677 Church Street, Marietta, GA 30060. Michael Nitzken's primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dmand AI also links Michael Nitzken to 1 hospital.
What is Michael J. Nitzken's office phone number?
The practice phone on file for Michael Nitzken is (770) 793-5000.
What is Michael J. Nitzken's medical license number?
Michael Nitzken holds Georgia license 38573.
Which hospitals is Michael J. Nitzken affiliated with?
Michael Nitzken practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia. Michael Nitzken is also affiliated with Wellstar Cobb Medical Center. Dmand AI links Michael Nitzken to 1 more hospital.
What medical group is Michael J. Nitzken part of?
Michael Nitzken is linked to The Bortolazzo Group LLC.
Does Michael J. Nitzken accept Medicare?
Yes. CMS data shows Michael Nitzken billed Medicare for 381 services in 2024.
What is Michael J. Nitzken's MIPS score?
Michael Nitzken's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Michael J. Nitzken see?
CMS counts 379 Medicare patients who saw Michael Nitzken in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Michael J. Nitzken bill to Medicare?
In 2024, Michael Nitzken's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Michael J. Nitzken go to medical school?
Michael Nitzken graduated from University of Louisville School of Medicine in 1991.
What drugs does Michael J. Nitzken prescribe most?
In 2024 Medicare Part D data, Michael Nitzken's most prescribed drugs by claims were Ondansetron HCl and Hydrocodone-Acetaminophen.
Has Michael J. Nitzken received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Michael Nitzken from 2 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Michael J. Nitzken been practicing?
Michael Nitzken graduated from medical school in 1991, 35 years ago.
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