Dr. Sigrid E. Messana IV, DO
- Medicare services, 2024
- 1,365
- Medicare patients, 2024
- 692
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical group
- 1
- Practice address
- 1447 N Harrison, Saginaw, MI 48602
- Practice phone
- Call (989) 583-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Sigrid E. Messana IV is a diagnostic radiologist in Saginaw, Michigan
Dr. Messana practices at Covenant Medical Center Harrison in Saginaw, Michigan, part of Covenant HealthCare.
Dr. Messana's NPI, 1609847334, was assigned on January 31, 2006. Dr. Messana graduated from Michigan State University College of Osteopathic Medicine in 1995. Dr. Messana holds Michigan license 5101012850.
- NPI
- 1609847334NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890845358
- NPI enumeration date
- January 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 583-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Sigrid E. Messana IV practices at Covenant Medical Center Harrison in Saginaw, Michigan
Dr. Messana's primary practice is Covenant Medical Center Harrison, at 1447 N Harrison, Saginaw, MI 48602 in Saginaw County. The practice phone is (989) 583-6000.
- Covenant Medical Center Harrison1447 N Harrison, Saginaw, MI 48602 · Saginaw CountyPhone(989) 583-6000
Source: Dmand AI Affiliation Data
Dr. Sigrid E. Messana IV is affiliated with 1 site of care and 1 medical group
Dr. Messana's primary practice is Covenant Medical Center Harrison in Saginaw, Michigan, part of Covenant HealthCare. The medical group on file is Covenant Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sigrid E. Messana IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messana practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Medical Center Harrison | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sigrid E. Messana IV is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Messana's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Messana is licensed in Michigan.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
Diagnostic radiologists near Dr. Messana
Counts of diagnostic radiologists 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. Sigrid E. Messana IV billed Medicare for 1,365 services in 2024
CMS data shows 1,365 Medicare services from Dr. Messana across 7 procedure codes in 2024, for 692 Medicare patients. Medicare paid $43,355 for them.
Dr. Messana's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,6012024: 1,27021%
- Other services
- 2023: 1072024: 5945%
- Surgery
- 2023: 562024: 3636%
Where Dr. Messana's Medicare services took place, 2024
- In an office57542%
- In a facility79058%
Dr. Messana compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Messana
- Michigan median
- Medicare services
- 1,365vs 1,65818% below
- Medicare patients
- 692vs 1,30147% below
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Messana'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.
Need commercial claims for Dr. Messana?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Messana and other diagnostic radiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sigrid E. Messana IV treated 692 Medicare patients in 2024, average age 73
CMS counts 692 Medicare patients who saw Dr. Messana in 2024. The largest group is 65 to 74, with 371 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Messana's median patient age at 60, with 91% women.
Dr. Messana's Medicare patients by age, 2024
Dr. Messana's Medicare patients by sex, 2024
- Women68198%
- Men112%
Chronic conditions among Dr. Messana's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis45%
- Cancer30%
- Diabetes26%
- Mood disorders25%
- Anxiety24%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messana's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women91%
- Men9%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sigrid E. Messana IV takes part in Medicare
Dr. Messana 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. Sigrid E. Messana IV received $15 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Messana from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $15.
Companies that paid Dr. Messana the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sigrid E. Messana IV graduated from Michigan State University College of Osteopathic Medicine
Dr. Messana graduated from Michigan State University College of Osteopathic Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sigrid E. Messana IV'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. Sigrid E. Messana IV
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. Sigrid E. Messana IV's NPI number?
Dr. Sigrid E. Messana IV's NPI number is 1609847334. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sigrid E. Messana IV?
Dr. Sigrid E. Messana IV is a diagnostic radiologist in Saginaw, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Sigrid E. Messana IV practice?
Dr. Messana practices at 1447 N Harrison, Saginaw, MI 48602. Dr. Messana's primary practice is Covenant Medical Center Harrison in Saginaw, Michigan, part of Covenant HealthCare.
What is Dr. Sigrid E. Messana IV's office phone number?
The practice phone on file for Dr. Messana is (989) 583-6000.
What is Dr. Sigrid E. Messana IV's medical license number?
Dr. Messana holds Michigan license 5101012850.
Which hospitals is Dr. Sigrid E. Messana IV affiliated with?
Dr. Messana practices at Covenant Medical Center Harrison in Saginaw, Michigan.
What medical group is Dr. Sigrid E. Messana IV part of?
Dr. Messana is linked to Covenant Medical Group.
Does Dr. Sigrid E. Messana IV accept Medicare?
Yes. CMS data shows Dr. Messana billed Medicare for 1,365 services in 2024, and Dr. Messana accepts Medicare assignment.
How many Medicare patients does Dr. Sigrid E. Messana IV see?
CMS counts 692 Medicare patients who saw Dr. Messana in 2024, with an average age of 73.
What services does Dr. Sigrid E. Messana IV bill to Medicare?
In 2024, Dr. Messana's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and ultrasound (76642).
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Where did Dr. Sigrid E. Messana IV go to medical school?
Dr. Messana graduated from Michigan State University College of Osteopathic Medicine in 1995.
Has Dr. Sigrid E. Messana IV received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Messana from 1 company from 2021 to 2021. The largest total came from Hologic Inc.
How long has Dr. Sigrid E. Messana IV been practicing?
Dr. Messana graduated from medical school in 1995, 31 years ago.
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