Dr. Charles Warren Ross, MD
- Medicare services, 2024
- 389
- Medicare patients, 2024
- 56
- Hospital affiliations
- 1
- Industry payments
- $67
- 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. Ross' 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. Charles Warren Ross is a pathologist in Ann Arbor, Michigan
Dr. Ross practices at University Hospital in Ann Arbor, Michigan.
Dr. Ross' NPI, 1396827275, was assigned on October 19, 2006. Dr. Ross graduated from University of Michigan Medical School in 1983. Dr. Ross holds Michigan license 4301048165.
- NPI
- 1396827275NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749322154
- NPI enumeration date
- October 19, 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
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Warren Ross practices at University Hospital in Ann Arbor, Michigan
Dr. Ross' 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. Charles Warren Ross is affiliated with 2 sites of care and 1 medical group
Dr. Ross' primary practice is University Hospital in Ann Arbor, Michigan. Dr. Ross is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Ross' 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. Charles Warren Ross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ross 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. Charles Warren Ross is one of 386 pathologists in Michigan
Anatomic pathology and clinical pathology is Dr. Ross' primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ross is licensed in Michigan.
Specialties and state licenses
- Anatomic pathology and clinical pathology, MichiganPrimary
Pathologists near Dr. Ross
Counts of pathologists 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. Charles Warren Ross billed Medicare for 389 services in 2024
CMS data shows 389 Medicare services from Dr. Ross across 8 procedure codes in 2024, for 56 Medicare patients. Medicare paid $10,233 for them.
Dr. Ross' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5072024: 38923%
Where Dr. Ross' Medicare services took place, 2024
- In an office297%
- In a facility36093%
Dr. Ross compared with the Michigan median for pathologists, 2024
- Dr. Ross
- Michigan median
- Medicare services
- 389vs 99061% below
- Medicare patients
- 56vs 44387% below
Medians across 401 pathologists in Michigan with Dmand AI profiles that report each measure.
Dr. Ross' 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.
Need commercial claims for Dr. Ross?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ross and other pathologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Warren Ross treated 56 Medicare patients in 2024, average age 69
CMS counts 56 Medicare patients who saw Dr. Ross in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 59% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.65, 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. Ross' median patient age at 64, with 44% women.
Dr. Ross' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ross' Medicare patients by sex, 2024
- Women2341%
- Men3359%
Chronic conditions among Dr. Ross' Medicare patients, 2024
- High blood pressure75%
- High cholesterol59%
- Arthritis38%
- Chronic kidney disease32%
- Diabetes32%
- Ischemic heart disease27%
- Mood disorders27%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Charles Warren Ross takes part in Medicare
Dr. Ross 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. Charles Warren Ross received $67 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Ross from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Stemline Therapeutics Inc. paid the most, $67.
Companies that paid Dr. Ross the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Warren Ross graduated from University of Michigan Medical School
Dr. Ross graduated from University of Michigan Medical School in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Warren Ross'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) |
| 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. Charles Warren Ross
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. Charles Warren Ross' NPI number?
Dr. Charles Warren Ross' NPI number is 1396827275. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Warren Ross?
Dr. Charles Warren Ross is a pathologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Charles Warren Ross practice?
Dr. Ross practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Ross' primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Charles Warren Ross' office phone number?
The practice phone on file for Dr. Ross is (734) 936-4000.
What is Dr. Charles Warren Ross' medical license number?
Dr. Ross holds Michigan license 4301048165.
Which hospitals is Dr. Charles Warren Ross affiliated with?
Dr. Ross is affiliated with University Hospital.
What medical group is Dr. Charles Warren Ross part of?
Dr. Ross is linked to University of Michigan Health.
Does Dr. Charles Warren Ross accept Medicare?
Yes. CMS data shows Dr. Ross billed Medicare for 389 services in 2024, and Dr. Ross accepts Medicare assignment.
How many Medicare patients does Dr. Charles Warren Ross see?
CMS counts 56 Medicare patients who saw Dr. Ross in 2024, with an average age of 69.
What services does Dr. Charles Warren Ross bill to Medicare?
In 2024, Dr. Ross' most billed Medicare services were lab and pathology test (88341), lab and pathology test (88305) and lab and pathology test (88342).
Show 3 more questionsShow fewer questions
Where did Dr. Charles Warren Ross go to medical school?
Dr. Ross graduated from University of Michigan Medical School in 1983.
Has Dr. Charles Warren Ross received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Ross from 1 company from 2019 to 2019. The largest total came from Stemline Therapeutics Inc.
How long has Dr. Charles Warren Ross been practicing?
Dr. Ross graduated from medical school in 1983, 43 years ago.
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