Dr. John Michael Nicklas, MD
- Medicare services, 2024
- 383
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 2,527
- Hospital affiliations
- 4
- Medical group
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Nicklas' professional email, personal email and mobile number
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Dr. John Michael Nicklas is a cardiologist in Ann Arbor, Michigan
Dr. Nicklas practices at University Hospital in Ann Arbor, Michigan.
Dr. Nicklas' NPI, 1801972864, was assigned on October 31, 2006. Dr. Nicklas graduated from Johns Hopkins University School of Medicine in 1976. Dr. Nicklas holds Michigan license 4301044825.
- NPI
- 1801972864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193854644
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Nicklas practices at University Hospital in Ann Arbor, Michigan
Dr. Nicklas' primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. John Michael Nicklas is affiliated with 5 sites of care and 1 medical group
Dr. Nicklas' primary practice is University Hospital in Ann Arbor, Michigan. Dr. Nicklas is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Nicklas to 3 more hospitals, each named with a free account. Dr. Nicklas' employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Michael Nicklas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nicklas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Nicklas is one of 768 cardiologists in Michigan
Cardiovascular disease is Dr. Nicklas' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Nicklas is licensed in Michigan.
Specialties and state licenses
- Cardiovascular disease, MichiganPrimary
Cardiologists near Dr. Nicklas
Counts of cardiologists 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. John Michael Nicklas billed Medicare for 383 services in 2024
CMS data shows 383 Medicare services from Dr. Nicklas across 7 procedure codes in 2024, for 148 Medicare patients. Medicare paid $42,500 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nicklas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3252024: 38318%
Dr. Nicklas compared with the Michigan median for cardiologists, 2024
- Dr. Nicklas
- Michigan median
- Medicare services
- 383vs 1,43573% below
- Medicare patients
- 148vs 64477% below
- Part D claims
- 2,349vs 1,56250% above
Medians across 749 cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Nicklas' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Nicklas treated 148 Medicare patients in 2024, average age 70
CMS counts 148 Medicare patients who saw Dr. Nicklas in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have heart failure, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 3.39, 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. Nicklas' median patient age at 67, with 40% women.
Dr. Nicklas' Medicare patients by age, 2024
Dr. Nicklas' Medicare patients by sex, 2024
- Women6242%
- Men8658%
Chronic conditions among Dr. Nicklas' Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol73%
- Chronic kidney disease61%
- Atrial fibrillation56%
- Ischemic heart disease54%
- Diabetes51%
- Arthritis43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nicklas' 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
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Nicklas wrote 2,527 Medicare Part D claims in 2024
In 2024, Dr. Nicklas wrote 2,527 Medicare Part D claims for 224 patients. 81% of them were for generic drugs. CMS names the drug for 2,349 of them, across 44 drugs with 11 or more claims each, at $1,056,613 in total drug cost. In 2023, CMS named 2,261 claims across 39 drugs.
Dr. Nicklas' Part D claims by kind of drug, 2024
- Generic2,055 claims81%
- Brand-name472 claims19%
Dr. Nicklas' 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 Dr. Nicklas' Part D claims, 2024
- Antibiotics0%12 of 2,527 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: 2,2612024: 2,3494%
Drugs named by CMS: 44 in 2024, 39 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
Dr. John Michael Nicklas offers telehealth to Medicare patients
Dr. Nicklas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nicklas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Michael Nicklas graduated from Johns Hopkins University School of Medicine
Dr. Nicklas graduated from Johns Hopkins University School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Michael Nicklas'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 | Doctors and Clinicians National Downloadable File (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. John Michael Nicklas
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. John Michael Nicklas' NPI number?
Dr. John Michael Nicklas' NPI number is 1801972864. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Nicklas?
Dr. John Michael Nicklas is a cardiologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John Michael Nicklas practice?
Dr. Nicklas practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Nicklas' primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Nicklas to 3 hospitals.
What is Dr. John Michael Nicklas' office phone number?
The practice phone on file for Dr. Nicklas is (734) 936-4000.
What is Dr. John Michael Nicklas' medical license number?
Dr. Nicklas holds Michigan license 4301044825.
Which hospitals is Dr. John Michael Nicklas affiliated with?
Dr. Nicklas is affiliated with University Hospital. Dmand AI links Dr. Nicklas to 3 more hospitals.
What medical group is Dr. John Michael Nicklas part of?
Dr. Nicklas is linked to University of Michigan Health.
Does Dr. John Michael Nicklas accept Medicare?
Yes. CMS data shows Dr. Nicklas billed Medicare for 383 services in 2024, and Dr. Nicklas accepts Medicare assignment.
Does Dr. John Michael Nicklas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nicklas as offering telehealth services.
How many Medicare patients does Dr. John Michael Nicklas see?
CMS counts 148 Medicare patients who saw Dr. Nicklas in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Dr. John Michael Nicklas bill to Medicare?
In 2024, Dr. Nicklas' most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and critical care (99291).
Where did Dr. John Michael Nicklas go to medical school?
Dr. Nicklas graduated from Johns Hopkins University School of Medicine in 1976.
What drugs does Dr. John Michael Nicklas prescribe most?
In 2024 Medicare Part D data, Dr. Nicklas' most prescribed drugs by claims were Torsemide, Spironolactone and Atorvastatin Calcium.
How long has Dr. John Michael Nicklas been practicing?
Dr. Nicklas graduated from medical school in 1976, 50 years ago.
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