Dr. Markus Bitzer, MD
- Medicare services, 2024
- 335
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 210
- Hospital affiliations
- 1
- 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. Bitzer'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. Markus Bitzer is an internist in Ann Arbor, Michigan
Dr. Bitzer practices at University Hospital in Ann Arbor, Michigan.
Dr. Bitzer's NPI, 1609096072, was assigned on April 26, 2007. Dr. Bitzer holds Michigan license 4301095451.
- NPI
- 1609096072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709984057
- NPI enumeration date
- April 26, 2007
- 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
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Markus Bitzer practices at University Hospital in Ann Arbor, Michigan
Dr. Bitzer's 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. Markus Bitzer is affiliated with 2 sites of care and 1 medical group
Dr. Bitzer's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Bitzer is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Bitzer's 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. Markus Bitzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bitzer practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Markus Bitzer is one of 4,804 internists in Michigan
Internal medicine is Dr. Bitzer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Bitzer's licenses on file in 2 states: Michigan and New York.
Specialties and state licenses
- Internal medicine, MichiganPrimary
- Nephrology, New York
Internists near Dr. Bitzer
Counts of internists 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. Markus Bitzer billed Medicare for 335 services in 2024
CMS data shows 335 Medicare services from Dr. Bitzer across 8 procedure codes in 2024, for 151 Medicare patients. Medicare paid $17,415 for them.
Dr. Bitzer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2622024: 19326%
- Other services
- 2023: 02024: 88
- Tests and treatments
- 2023: 822024: 5434%
Where Dr. Bitzer's Medicare services took place, 2024
- In an office10431%
- In a facility23169%
Dr. Bitzer compared with the Michigan median for internists, 2024
- Dr. Bitzer
- Michigan median
- Medicare services
- 335vs 42321% below
- Medicare patients
- 151vs 1595% below
- Part D claims
- 108vs 31466% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Bitzer'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Markus Bitzer treated 151 Medicare patients in 2024, average age 74
CMS counts 151 Medicare patients who saw Dr. Bitzer in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.10, 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. Bitzer's median patient age at 75, with 51% women.
Dr. Bitzer's Medicare patients by age, 2024
Dr. Bitzer's Medicare patients by sex, 2024
- Women7550%
- Men7650%
Chronic conditions among Dr. Bitzer's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Ischemic heart disease55%
- Arthritis52%
- Heart failure50%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bitzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Markus Bitzer wrote 210 Medicare Part D claims in 2024
In 2024, Dr. Bitzer wrote 210 Medicare Part D claims for 55 patients. 72% of them were for generic drugs. CMS names the drug for 108 of them, across 4 drugs with 11 or more claims each, at $36,412 in total drug cost. In 2023, CMS named 71 claims across 3 drugs.
Dr. Bitzer's Part D claims by kind of drug, 2024
- Generic152 claims72%
- Brand-name58 claims28%
Dr. Bitzer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 712024: 10852%
Drugs named by CMS: 4 in 2024, 3 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. Markus Bitzer offers telehealth to Medicare patients
Dr. Bitzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bitzer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Markus Bitzer'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) |
| 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. Markus Bitzer
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. Markus Bitzer's NPI number?
Dr. Markus Bitzer's NPI number is 1609096072. It was assigned on April 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Markus Bitzer?
Dr. Markus Bitzer is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Markus Bitzer practice?
Dr. Bitzer practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Bitzer's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Markus Bitzer's office phone number?
The practice phone on file for Dr. Bitzer is (734) 936-4000.
What is Dr. Markus Bitzer's medical license number?
Dr. Bitzer holds Michigan license 4301095451, one of the licenses on file in 2 states.
Which states has Dr. Markus Bitzer been licensed in?
Dmand AI has state licenses on file for Dr. Bitzer in Michigan and New York.
Which hospitals is Dr. Markus Bitzer affiliated with?
Dr. Bitzer is affiliated with University Hospital.
What medical group is Dr. Markus Bitzer part of?
Dr. Bitzer is linked to University of Michigan Health.
Does Dr. Markus Bitzer accept Medicare?
Yes. CMS data shows Dr. Bitzer billed Medicare for 335 services in 2024, and Dr. Bitzer accepts Medicare assignment.
Does Dr. Markus Bitzer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bitzer as offering telehealth services.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Markus Bitzer see?
CMS counts 151 Medicare patients who saw Dr. Bitzer in 2024, with an average age of 74.
What services does Dr. Markus Bitzer bill to Medicare?
In 2024, Dr. Bitzer's most billed Medicare services were hospital inpatient care (99232), medicare service (G2211) and office visit, established patient (99214).
What drugs does Dr. Markus Bitzer prescribe most?
In 2024 Medicare Part D data, Dr. Bitzer's most prescribed drugs by claims were Losartan Potassium, Jardiance and Lisinopril.
How long has Dr. Markus Bitzer been practicing?
Dr. Bitzer graduated from medical school in 1995, 31 years ago.
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