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Dr. Christopher Raphael Rettenmaier, MD
NPI1497119234PAC ID5395143986
- Medicare services, 2024
- 275
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 50
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 830 Kempsville Road, Norfolk, VA 23502
- Practice phone
- Call (757) 261-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rettenmaier's professional email, personal email and mobile number
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Dr. Christopher Raphael Rettenmaier is a general surgeon in Norfolk, Virginia
Dr. Rettenmaier practices at Sentara Leigh Hospital in Norfolk, Virginia, part of Sentara Health.
Dr. Rettenmaier's NPI, 1497119234, was assigned on April 7, 2016. Dr. Rettenmaier graduated from Medical College of Wisconsin in 2016. Dr. Rettenmaier holds Virginia license 0101273042.
NPI and contact details
- NPI
- 1497119234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395143986
- NPI enumeration date
- April 7, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 261-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Raphael Rettenmaier practices at Sentara Leigh Hospital in Norfolk, Virginia
Dr. Rettenmaier's primary practice is Sentara Leigh Hospital, at 830 Kempsville Road, Norfolk, VA 23502 in Norfolk City. The practice phone is (757) 261-6700.
- Sentara Leigh Hospital830 Kempsville Road, Norfolk, VA 23502 · Norfolk CityPhone(757) 261-6700
Source: Dmand AI Affiliation Data
Dr. Christopher Raphael Rettenmaier is affiliated with 2 sites of care and 1 medical group
Dr. Rettenmaier's primary practice is Sentara Leigh Hospital in Norfolk, Virginia, part of Sentara Health. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Rettenmaier to 1 more group practice or clinic, 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 Raphael Rettenmaier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rettenmaier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Leigh 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. Christopher Raphael Rettenmaier is one of 739 general surgeons in Virginia
Surgery is Dr. Rettenmaier's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rettenmaier is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Rettenmaier
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
739general surgeons in Virginia42general surgeons in Norfolk7general surgeons at Sentara Leigh Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Raphael Rettenmaier billed Medicare for 275 services in 2024
CMS data shows 275 Medicare services from Dr. Rettenmaier across 6 procedure codes in 2024, for 182 Medicare patients. Medicare paid $17,034 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024275
Medicare patients182
Paid by Medicare$17,034
Procedure codes6
Dr. Rettenmaier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3062024: 27510%
- Surgery
- 2023: 112024: 0100%
Dr. Rettenmaier compared with the Virginia median for general surgeons, 2024
- Dr. Rettenmaier
- Virginia median
- Medicare services
- 275vs 19045% above
- Medicare patients
- 182vs 14426% above
- Part D claims
- 11vs 3468% below
Medians across 667 general surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Rettenmaier'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Raphael Rettenmaier treated 182 Medicare patients in 2024, average age 75
CMS counts 182 Medicare patients who saw Dr. Rettenmaier in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.07, 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. Rettenmaier's median patient age at 57, with 60% women.
Medicare patients, 2024182
Average age75
Average risk score2.07
Also on Medicaid16%
Dr. Rettenmaier's Medicare patients by age, 2024
Dr. Rettenmaier's Medicare patients by sex, 2024
- Women10558%
- Men7742%
Chronic conditions among Dr. Rettenmaier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease49%
- Diabetes42%
- Heart failure41%
- Ischemic heart disease38%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rettenmaier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Raphael Rettenmaier wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Rettenmaier wrote 50 Medicare Part D claims for 29 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202450
Drugs named by CMS1
Total drug cost$22
Part D patients29
Dr. Rettenmaier's most prescribed drugs by claims, 2022
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. Rettenmaier's Part D claims, 2024
- Opioids30%15 of 50 claims
- Antibiotics26%13 of 50 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 112022: 11No change
Drugs named by CMS: 1 in 2022, 1 in 2020.
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 Raphael Rettenmaier takes part in Medicare
Dr. Rettenmaier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher Raphael Rettenmaier has 1 publication on record
Dmand AI links 1 paper to Dr. Rettenmaier in 2014. Dr. Rettenmaier's most frequent co-authors are Lisa N. Abaid, MD, MPH and Alberto Mendivil, MD.
Papers1
Dr. Rettenmaier's most frequent co-authors
Recent publications by Dr. Rettenmaier
See who Dr. Rettenmaier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rettenmaier works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Raphael Rettenmaier received $73 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Rettenmaier from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Applied Medical Resources Corporation paid the most, $73.
Companies that paid Dr. Rettenmaier the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Raphael Rettenmaier graduated from Medical College of Wisconsin
Dr. Rettenmaier graduated from Medical College of Wisconsin in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Raphael Rettenmaier'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Christopher Raphael Rettenmaier
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. Christopher Raphael Rettenmaier's NPI number?
Dr. Christopher Raphael Rettenmaier's NPI number is 1497119234. It was assigned on April 7, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Raphael Rettenmaier?
Dr. Christopher Raphael Rettenmaier is a general surgeon in Norfolk, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher Raphael Rettenmaier practice?
Dr. Rettenmaier practices at 830 Kempsville Road, Norfolk, VA 23502. Dr. Rettenmaier's primary practice is Sentara Leigh Hospital in Norfolk, Virginia, part of Sentara Health. Dmand AI also links Dr. Rettenmaier to 1 group practice or clinic.
What is Dr. Christopher Raphael Rettenmaier's office phone number?
The practice phone on file for Dr. Rettenmaier is (757) 261-6700.
What is Dr. Christopher Raphael Rettenmaier's medical license number?
Dr. Rettenmaier holds Virginia license 0101273042.
Which hospitals is Dr. Christopher Raphael Rettenmaier affiliated with?
Dr. Rettenmaier practices at Sentara Leigh Hospital in Norfolk, Virginia.
What medical group is Dr. Christopher Raphael Rettenmaier part of?
Dr. Rettenmaier is linked to Sentara Medical Group.
Does Dr. Christopher Raphael Rettenmaier accept Medicare?
Yes. CMS data shows Dr. Rettenmaier billed Medicare for 275 services in 2024, and Dr. Rettenmaier accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Raphael Rettenmaier see?
CMS counts 182 Medicare patients who saw Dr. Rettenmaier in 2024, with an average age of 75.
What services does Dr. Christopher Raphael Rettenmaier bill to Medicare?
In 2024, Dr. Rettenmaier's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99232).
Show 6 more questionsShow fewer questions
Where did Dr. Christopher Raphael Rettenmaier go to medical school?
Dr. Rettenmaier graduated from Medical College of Wisconsin in 2016.
What drugs does Dr. Christopher Raphael Rettenmaier prescribe most?
In 2022 Medicare Part D data, Dr. Rettenmaier's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Christopher Raphael Rettenmaier received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Dr. Rettenmaier from 1 company from 2022 to 2022. The largest total came from Applied Medical Resources Corporation.
How long has Dr. Christopher Raphael Rettenmaier been practicing?
Dr. Rettenmaier graduated from medical school in 2016, 10 years ago.
Does Dr. Christopher Raphael Rettenmaier do research?
Dmand AI links 1 publication to Dr. Rettenmaier.
Who does Dr. Christopher Raphael Rettenmaier publish with?
Dr. Rettenmaier's most frequent co-authors are Lisa N. Abaid, MD, MPH (1 shared paper) and Alberto Mendivil, MD (1 shared paper).
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