Dr. Christopher Ugochukwu Ugorji Rex, MD
- Medicare services, 2024
- 211,131
- Medicare patients, 2024
- 2,560
- Part D claims, 2024
- 1,255
- Hospital affiliations
- 2
- Industry payments
- $32,367
- Practice address
- 1027 N Demaree St, Visalia, CA 93291
- Practice phone
- Call (559) 733-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peak Dermatology
Dermatology practice · Visalia, California
Find Dr. Rex's professional email, personal email and mobile number
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Dr. Christopher Ugochukwu Ugorji Rex is a dermatologist in Visalia, California
Dr. Rex practices at Peak Dermatology in Visalia, California.
Dr. Rex's NPI, 1083054571, was assigned on June 27, 2013. Dr. Rex graduated from Albert Einstein College of Medicine of Yeshiva University in 2013. Dr. Rex holds Arizona license 56105.
- NPI
- 1083054571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143590109
- NPI enumeration date
- June 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 733-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Ugochukwu Ugorji Rex practices at Peak Dermatology in Visalia, California
Dr. Rex's primary practice is Peak Dermatology, at 1027 N Demaree St, Visalia, CA 93291. The practice phone is (559) 733-5050.
- Peak Dermatology1027 N Demaree St, Visalia, CA 93291Phone(559) 733-5050
Source: Dmand AI Affiliation Data
Dr. Christopher Ugochukwu Ugorji Rex is affiliated with 6 sites of care and 6 medical groups
Dr. Rex's primary practice is Peak Dermatology in Visalia, California. Dr. Rex is also affiliated with Kaweah Health Medical Center. The medical group on file is Peak Dermatology. Dmand AI also links Dr. Rex to 1 more hospital, 5 medical groups, 1 group practice or clinic, 1 rural health clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Ugochukwu Ugorji Rex's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rex practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peak Dermatology | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Ugochukwu Ugorji Rex is one of 1,910 dermatologists in California
Dermatology is Dr. Rex's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Rex's licenses on file in 3 states: Arizona, California and Pennsylvania.
Specialties and state licenses
- Dermatology, ArizonaPrimary
- Mohs-micrographic surgery, California
- Internal medicine, Pennsylvania
Dermatologists near Dr. Rex
Counts of dermatologists 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 Ugochukwu Ugorji Rex billed Medicare for 211,131 services in 2024
CMS data shows 211,131 Medicare services from Dr. Rex across 61 procedure codes in 2024, for 2,560 Medicare patients. Medicare paid $2,018,305 for them. Every service was in an office.
Dr. Rex's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 45,6252024: 189,775316%
- Surgery
- 2023: 5,7462024: 12,387116%
- Office and hospital visits
- 2023: 2,2852024: 5,103123%
- Imaging
- 2023: 02024: 1,958
- Tests and treatments
- 2023: 2222024: 1,003352%
- Other services
- 2023: 2762024: 889222%
- Lab and pathology
- 2023: 262024: 1638%
Dr. Rex compared with the California median for dermatologists, 2024
- Dr. Rex
- California median
- Medicare services
- 211,131vs 1,750120.6 times
- Medicare patients
- 2,560vs 3776.8 times
- Part D claims
- 1,073vs 3672.9 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Rex'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. Rex?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rex and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Ugochukwu Ugorji Rex treated 2,560 Medicare patients in 2024, average age 75
CMS counts 2,560 Medicare patients who saw Dr. Rex in 2024. The largest group is 65 to 74, with 1,141 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rex's median patient age at 72, with 50% women.
Dr. Rex's Medicare patients by age, 2024
Dr. Rex's Medicare patients by sex, 2024
- Women1,36453%
- Men1,19647%
Chronic conditions among Dr. Rex's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis42%
- Ischemic heart disease25%
- Diabetes23%
- Chronic kidney disease19%
- Anxiety18%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rex's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Ugochukwu Ugorji Rex wrote 1,255 Medicare Part D claims in 2024
In 2024, Dr. Rex wrote 1,255 Medicare Part D claims for 564 patients. 96% of them were for generic drugs. CMS names the drug for 1,073 of them, across 21 drugs with 11 or more claims each, at $18,751 in total drug cost. In 2023, CMS named 956 claims across 20 drugs.
Dr. Rex's Part D claims by kind of drug, 2024
- Generic1,208 claims96%
- Brand-name47 claims4%
Dr. Rex'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. Rex's Part D claims, 2024
- Opioids2%27 of 1,255 claims
- Antibiotics11%132 of 1,255 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9562024: 1,07312%
Drugs named by CMS: 21 in 2024, 20 in 2023.
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
Dr. Christopher Ugochukwu Ugorji Rex ranks in the 96th percentile for removal of skin lesions in Medicare
Dr. Rex accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,460 procedures of removal of skin lesions by Dr. Rex, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Rex ranks in Medicare procedure volume
- Removal of skin lesions
- 96th percentile1,460 procedures
- Skin biopsy
- 94th percentile435 procedures
- Removal of skin cancer
- 55th percentile429 procedures
- Melanoma (skin cancer) excision
- 96th percentile166 procedures
- Removal or shaving of skin growth
- 76th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 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 Ugochukwu Ugorji Rex received $32,367 in industry payments from 2016 to 2025
CMS Open Payments shows 619 general payments to Dr. Rex from 37 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 48% of the total. Abbvie Inc. paid the most, $13,571. It also lists 8 research payments totaling $1,507 in 2025, naming 1 clinical trial.
General payments to Dr. Rex by program year, 2016 to 2025
General payments to Dr. Rex by kind, 2016 to 2025
- Speaker and faculty fees$15,65548%
- Food and beverage$14,09144%
- Consulting fees$1,3504%
- Education$6492%
- Travel and lodging$6222%
Companies that paid Dr. Rex the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Ugochukwu Ugorji Rex graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Rex graduated from Albert Einstein College of Medicine of Yeshiva University in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Ugochukwu Ugorji Rex'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 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) |
| 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 Ugochukwu Ugorji Rex
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 Ugochukwu Ugorji Rex's NPI number?
Dr. Christopher Ugochukwu Ugorji Rex's NPI number is 1083054571. It was assigned on June 27, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Ugochukwu Ugorji Rex?
Dr. Christopher Ugochukwu Ugorji Rex is a dermatologist in Visalia, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Christopher Ugochukwu Ugorji Rex practice?
Dr. Rex practices at 1027 N Demaree St, Visalia, CA 93291. Dr. Rex's primary practice is Peak Dermatology in Visalia, California. Dmand AI also links Dr. Rex to 1 hospital, 5 medical groups, 1 group practice or clinic, 1 rural health clinic and 1 ambulatory surgery center.
What is Dr. Christopher Ugochukwu Ugorji Rex's office phone number?
The practice phone on file for Dr. Rex is (559) 733-5050.
What is Dr. Christopher Ugochukwu Ugorji Rex's medical license number?
Dr. Rex holds Arizona license 56105, one of the licenses on file in 3 states.
Which states has Dr. Christopher Ugochukwu Ugorji Rex been licensed in?
Dmand AI has state licenses on file for Dr. Rex in Arizona, California and Pennsylvania.
Which hospitals is Dr. Christopher Ugochukwu Ugorji Rex affiliated with?
Dr. Rex is affiliated with Kaweah Health Medical Center. Dmand AI links Dr. Rex to 1 more hospital.
What medical group is Dr. Christopher Ugochukwu Ugorji Rex part of?
Dr. Rex is linked to Peak Dermatology. Dmand AI links Dr. Rex to 5 more medical groups.
Does Dr. Christopher Ugochukwu Ugorji Rex accept Medicare?
Yes. CMS data shows Dr. Rex billed Medicare for 211,131 services in 2024, and Dr. Rex accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Ugochukwu Ugorji Rex see?
CMS counts 2,560 Medicare patients who saw Dr. Rex in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher Ugochukwu Ugorji Rex bill to Medicare?
In 2024, Dr. Rex's most billed Medicare services were injected or infused drug (J7345), surgery: skin and soft tissue (17003) and office visit, established patient (99213).
Where did Dr. Christopher Ugochukwu Ugorji Rex go to medical school?
Dr. Rex graduated from Albert Einstein College of Medicine of Yeshiva University in 2013.
What drugs does Dr. Christopher Ugochukwu Ugorji Rex prescribe most?
In 2024 Medicare Part D data, Dr. Rex's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Triamcinolone Acetonide.
Has Dr. Christopher Ugochukwu Ugorji Rex received payments from drug or device companies?
CMS Open Payments shows $32,367 in general payments to Dr. Rex from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Christopher Ugochukwu Ugorji Rex been practicing?
Dr. Rex graduated from medical school in 2013, 13 years ago.
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