Dr. Christopher Michael Posey Sr., DO
- Medicare services, 2024
- 159
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 360
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 1227 East Rusholme Street, Davenport, IA 52803
- Practice phone
- Call (563) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Posey's professional email, personal email and mobile number
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Dr. Christopher Michael Posey Sr. is an emergency medicine physician in Davenport, Iowa
Dr. Posey practices at MercyOne Genesis Davenport Medical Center in Davenport, Iowa, part of Trinity Health.
Dr. Posey's NPI, 1982666301, was assigned on April 3, 2006. Dr. Posey graduated from Ohio Medical University in 1980. Dr. Posey holds Iowa license 3101.
- NPI
- 1982666301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658346317
- NPI enumeration date
- April 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Michael Posey Sr. practices at MercyOne Genesis Davenport Medical Center in Davenport, Iowa
Dr. Posey's primary practice is MercyOne Genesis Davenport Medical Center, at 1227 East Rusholme Street, Davenport, IA 52803 in Scott County. The practice phone is (563) 421-1000.
- MercyOne Genesis Davenport Medical Center1227 East Rusholme Street, Davenport, IA 52803 · Scott CountyPhone(563) 421-1000
Source: Dmand AI Affiliation Data
Dr. Christopher Michael Posey Sr. is affiliated with 1 site of care and 3 medical groups
Dr. Posey's primary practice is MercyOne Genesis Davenport Medical Center in Davenport, Iowa, part of Trinity Health. The medical group on file is Genesis Health System. Dmand AI also links Dr. Posey to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Michael Posey Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Posey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Genesis Davenport Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Michael Posey Sr. is one of 436 emergency medicine physicians in Iowa
Emergency medicine is Dr. Posey's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Posey is licensed in Iowa.
Specialties and state licenses
- Emergency medicine, IowaPrimary
Emergency medicine physicians near Dr. Posey
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. Christopher Michael Posey Sr. billed Medicare for 159 services in 2024
CMS data shows 159 Medicare services from Dr. Posey across 3 procedure codes in 2024, for 152 Medicare patients. Medicare paid $19,199 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Posey compared with the Iowa median for emergency medicine physicians, 2024
- Dr. Posey
- Iowa median
- Medicare services
- 159vs 23633% below
- Medicare patients
- 152vs 23936% below
- Part D claims
- 228vs 603.8 times
Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Posey'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. Posey and other emergency medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Michael Posey Sr. treated 152 Medicare patients in 2024, average age 75
CMS counts 152 Medicare patients who saw Dr. Posey in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Posey's median patient age at 33, with 57% women.
Dr. Posey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Posey's Medicare patients by sex, 2024
- Women7952%
- Men7348%
Chronic conditions among Dr. Posey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes38%
- Chronic kidney disease33%
- Ischemic heart disease33%
- Mood disorders28%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Posey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Michael Posey Sr. wrote 360 Medicare Part D claims in 2024
In 2024, Dr. Posey wrote 360 Medicare Part D claims for 208 patients. 90% of them were for generic drugs. CMS names the drug for 228 of them, across 12 drugs with 11 or more claims each, at $11,085 in total drug cost.
Dr. Posey's Part D claims by kind of drug, 2024
- Generic324 claims90%
- Brand-name36 claims10%
Dr. Posey'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.
Drug classes CMS tracks in Dr. Posey's Part D claims, 2024
- Opioids7%24 of 360 claims
- Antibiotics46%166 of 360 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Christopher Michael Posey Sr. takes part in Medicare
Dr. Posey 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. Christopher Michael Posey Sr. graduated from Ohio Medical University
Dr. Posey graduated from Ohio Medical University in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Michael Posey Sr.'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) |
| 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. Christopher Michael Posey Sr.
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What is Dr. Christopher Michael Posey Sr.'s NPI number?
Dr. Christopher Michael Posey Sr.'s NPI number is 1982666301. It was assigned on April 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Michael Posey Sr.?
Dr. Christopher Michael Posey Sr. is an emergency medicine physician in Davenport, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Christopher Michael Posey Sr. practice?
Dr. Posey practices at 1227 East Rusholme Street, Davenport, IA 52803. Dr. Posey's primary practice is MercyOne Genesis Davenport Medical Center in Davenport, Iowa, part of Trinity Health. Dmand AI also links Dr. Posey to 2 medical groups.
What is Dr. Christopher Michael Posey Sr.'s office phone number?
The practice phone on file for Dr. Posey is (563) 421-1000.
What is Dr. Christopher Michael Posey Sr.'s medical license number?
Dr. Posey holds Iowa license 3101.
Which hospitals is Dr. Christopher Michael Posey Sr. affiliated with?
Dr. Posey practices at MercyOne Genesis Davenport Medical Center in Davenport, Iowa.
What medical group is Dr. Christopher Michael Posey Sr. part of?
Dr. Posey is linked to Genesis Health System. Dmand AI links Dr. Posey to 2 more medical groups.
Does Dr. Christopher Michael Posey Sr. accept Medicare?
Yes. CMS data shows Dr. Posey billed Medicare for 159 services in 2024, and Dr. Posey accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Michael Posey Sr. see?
CMS counts 152 Medicare patients who saw Dr. Posey in 2024, with an average age of 75.
What services does Dr. Christopher Michael Posey Sr. bill to Medicare?
In 2024, Dr. Posey's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
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Where did Dr. Christopher Michael Posey Sr. go to medical school?
Dr. Posey graduated from Ohio Medical University in 1980.
What drugs does Dr. Christopher Michael Posey Sr. prescribe most?
In 2024 Medicare Part D data, Dr. Posey's most prescribed drugs by claims were Nitrofurantoin Mono-Macro, Levofloxacin and Prednisone.
How long has Dr. Christopher Michael Posey Sr. been practicing?
Dr. Posey graduated from medical school in 1980, 46 years ago.
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