Dr. Janet Marie Schlaff, MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 28
- Hospital affiliations
- 1
- Medical groups
- 4
- State license
- 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. Schlaff'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. Janet Marie Schlaff is an internist in Ann Arbor, Michigan
Dr. Schlaff practices at University Hospital in Ann Arbor, Michigan.
Dr. Schlaff's NPI, 1366515181, was assigned on November 17, 2006. Dr. Schlaff graduated from University of Michigan Medical School in 1986. Dr. Schlaff holds Michigan license 4301055112.
- NPI
- 1366515181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971670290
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet Marie Schlaff practices at University Hospital in Ann Arbor, Michigan
Dr. Schlaff'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. Janet Marie Schlaff is affiliated with 3 sites of care and 4 medical groups
Dr. Schlaff's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Schlaff is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Schlaff to 3 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Schlaff'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. Janet Marie Schlaff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schlaff practices, 3 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 |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janet Marie Schlaff is one of 4,804 internists in Michigan
Internal medicine is Dr. Schlaff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Schlaff is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Schlaff
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. Janet Marie Schlaff billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Schlaff across 3 procedure codes in 2024, for 28 Medicare patients. Medicare paid $7,139 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schlaff's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 922024: 7716%
Dr. Schlaff compared with the Michigan median for internists, 2024
- Dr. Schlaff
- Michigan median
- Medicare services
- 77vs 42382% below
- Medicare patients
- 28vs 15982% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Schlaff'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. Schlaff and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet Marie Schlaff treated 28 Medicare patients in 2024, average age 70
CMS counts 28 Medicare patients who saw Dr. Schlaff in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.02, 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. Schlaff's median patient age at 66, with 49% women.
Dr. Schlaff's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Schlaff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis43%
- Atrial fibrillation39%
- Chronic kidney disease39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schlaff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Janet Marie Schlaff takes part in Medicare
Dr. Schlaff 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. Janet Marie Schlaff graduated from University of Michigan Medical School
Dr. Schlaff graduated from University of Michigan Medical School in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janet Marie Schlaff'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) |
| 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. Janet Marie Schlaff
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. Janet Marie Schlaff's NPI number?
Dr. Janet Marie Schlaff's NPI number is 1366515181. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet Marie Schlaff?
Dr. Janet Marie Schlaff is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Janet Marie Schlaff practice?
Dr. Schlaff practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Schlaff's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Schlaff to 3 medical groups and 1 group practice or clinic.
What is Dr. Janet Marie Schlaff's office phone number?
The practice phone on file for Dr. Schlaff is (734) 936-4000.
What is Dr. Janet Marie Schlaff's medical license number?
Dr. Schlaff holds Michigan license 4301055112.
Which hospitals is Dr. Janet Marie Schlaff affiliated with?
Dr. Schlaff is affiliated with University Hospital.
What medical group is Dr. Janet Marie Schlaff part of?
Dr. Schlaff is linked to University of Michigan Health. Dmand AI links Dr. Schlaff to 3 more medical groups.
Does Dr. Janet Marie Schlaff accept Medicare?
Yes. CMS data shows Dr. Schlaff billed Medicare for 77 services in 2024, and Dr. Schlaff accepts Medicare assignment.
How many Medicare patients does Dr. Janet Marie Schlaff see?
CMS counts 28 Medicare patients who saw Dr. Schlaff in 2024, with an average age of 70.
What services does Dr. Janet Marie Schlaff bill to Medicare?
In 2024, Dr. Schlaff's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Janet Marie Schlaff go to medical school?
Dr. Schlaff graduated from University of Michigan Medical School in 1986.
How long has Dr. Janet Marie Schlaff been practicing?
Dr. Schlaff graduated from medical school in 1986, 40 years ago.
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