Dr. Anne Marcella Messman, MD
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 74
- Industry payments
- $465
- Medical group
- 1
- State license
- 1
- Practice address
- 6071 W Outer Drive, Detroit, MI 48235
- Practice phone
- Call (313) 966-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Messman'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. Anne Marcella Messman is an emergency medicine physician in Detroit, Michigan
Dr. Messman practices at DMC Sinai-Grace Hospital in Detroit, Michigan, part of Tenet Healthcare.
Dr. Messman's NPI, 1366688442, was assigned on December 19, 2008. Dr. Messman holds Michigan license 4301092620.
- NPI
- 1366688442NPI Registry (opens in a new tab)
- NPI enumeration date
- December 19, 2008
- NPI status
- Active
- Practice phone
- (313) 966-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Anne Marcella Messman practices at DMC Sinai-Grace Hospital in Detroit, Michigan
Dr. Messman's primary practice is DMC Sinai-Grace Hospital, at 6071 W Outer Drive, Detroit, MI 48235 in Wayne County. The practice phone is (313) 966-3300.
- DMC Sinai-Grace Hospital6071 W Outer Drive, Detroit, MI 48235 · Wayne CountyPhone(313) 966-3300
Source: Dmand AI Affiliation Data
Dr. Anne Marcella Messman is affiliated with 1 medical group
Dr. Messman's primary practice is DMC Sinai-Grace Hospital in Detroit, Michigan, part of Tenet Healthcare. The medical group on file is Medical Center Emergency Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anne Marcella Messman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DMC Sinai-Grace Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anne Marcella Messman is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Messman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Messman is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Messman
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
Dr. Anne Marcella Messman billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Dr. Messman across 4 procedure codes in 2024, for 74 Medicare patients. Medicare paid $8,917 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Messman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 892024: 7516%
- Tests and treatments
- 2023: 322024: 313%
Dr. Messman compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Messman
- Michigan median
- Medicare services
- 106vs 23455% below
- Medicare patients
- 74vs 21465% below
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Messman'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. Messman and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anne Marcella Messman treated 74 Medicare patients in 2024, average age 66
CMS counts 74 Medicare patients who saw Dr. Messman in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.88, 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. Messman's median patient age at 47, with 49% women.
Dr. Messman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Messman's Medicare patients by sex, 2024
- Women4155%
- Men3345%
Chronic conditions among Dr. Messman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis58%
- Tobacco use55%
- Diabetes54%
- Mood disorders50%
- Heart failure49%
- COPD46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Anne Marcella Messman received $465 in industry payments from 2018 to 2024
CMS Open Payments shows 6 general payments to Dr. Messman from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $254.
General payments to Dr. Messman by program year, 2018 to 2024
Companies that paid Dr. Messman the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Anne Marcella Messman'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) |
| Industry payments | Open Payments (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. Anne Marcella Messman
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. Anne Marcella Messman's NPI number?
Dr. Anne Marcella Messman's NPI number is 1366688442. It was assigned on December 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Anne Marcella Messman?
Dr. Anne Marcella Messman is an emergency medicine physician in Detroit, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Anne Marcella Messman practice?
Dr. Messman practices at 6071 W Outer Drive, Detroit, MI 48235. Dr. Messman's primary practice is DMC Sinai-Grace Hospital in Detroit, Michigan, part of Tenet Healthcare.
What is Dr. Anne Marcella Messman's office phone number?
The practice phone on file for Dr. Messman is (313) 966-3300.
What is Dr. Anne Marcella Messman's medical license number?
Dr. Messman holds Michigan license 4301092620.
Which hospitals is Dr. Anne Marcella Messman affiliated with?
Dr. Messman practices at DMC Sinai-Grace Hospital in Detroit, Michigan.
What medical group is Dr. Anne Marcella Messman part of?
Dr. Messman is linked to Medical Center Emergency Services.
Does Dr. Anne Marcella Messman accept Medicare?
Yes. CMS data shows Dr. Messman billed Medicare for 106 services in 2024.
How many Medicare patients does Dr. Anne Marcella Messman see?
CMS counts 74 Medicare patients who saw Dr. Messman in 2024, with an average age of 66.
What services does Dr. Anne Marcella Messman bill to Medicare?
In 2024, Dr. Messman's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Has Dr. Anne Marcella Messman received payments from drug or device companies?
CMS Open Payments shows $465 in general payments to Dr. Messman from 4 companies from 2018 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Anne Marcella Messman been practicing?
Dr. Messman's NPI was assigned in 2008.
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