Dr. Charles Benjamin Carter Jr., MD
- Medicare services, 2024
- 431
- Medicare patients, 2024
- 241
- Part D claims, 2024
- 1,253
- MIPS score, 2024
- 88
- Hospital affiliations
- 3
- Practice address
- 4511 N Campbell Ave, Tucson, AZ 85718
- Practice phone
- Call (520) 529-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Akdhc
Tucson, Arizona
Find Dr. Carter'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. Charles Benjamin Carter Jr. is a nephrologist in Tucson, Arizona
Dr. Carter practices at Akdhc in Tucson, Arizona.
Dr. Carter's NPI, 1235136565, was assigned on July 1, 2005. Dr. Carter graduated from University of New Mexico School of Medicine in 1994. Dr. Carter holds Arizona license 62734.
- NPI
- 1235136565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648303545
- NPI enumeration date
- July 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (520) 529-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Benjamin Carter Jr. practices at Akdhc in Tucson, Arizona
Dr. Carter's primary practice is Akdhc, at 4511 N Campbell Ave, Tucson, AZ 85718 in Pima County. The practice phone is (520) 529-6500.
- Akdhc4511 N Campbell Ave, Tucson, AZ 85718 · Pima CountyPhone(520) 529-6500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Benjamin Carter Jr. is affiliated with 5 sites of care and 1 medical group
Dr. Carter's primary practice is Akdhc in Tucson, Arizona. Dr. Carter is also affiliated with Tucson Medical Center. The medical group on file is Arizona Kidney Disease & Hypertension Centers (AKDHC). Dmand AI also links Dr. Carter to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Benjamin Carter Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carter practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Akdhc | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Benjamin Carter Jr. is one of 268 nephrologists in Arizona
Nephrology is Dr. Carter's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Carter is licensed in Arizona.
Specialties and state licenses
- Nephrology, ArizonaPrimary
Nephrologists near Dr. Carter
Counts of nephrologists 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. Charles Benjamin Carter Jr. billed Medicare for 431 services in 2024
CMS data shows 431 Medicare services from Dr. Carter across 3 procedure codes in 2024, all of them office visits, for 241 Medicare patients. Medicare paid $39,301 for them. Every service was in an office.
Dr. Carter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4252024: 4311%
Dr. Carter compared with the Arizona median for nephrologists, 2024
- Dr. Carter
- Arizona median
- Medicare services
- 431vs 1,45970% below
- Medicare patients
- 241vs 40140% below
- Part D claims
- 969vs 84015% above
Medians across 272 nephrologists in Arizona with Dmand AI profiles that report each measure.
Dr. Carter'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. Carter and other nephrologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Benjamin Carter Jr. treated 241 Medicare patients in 2024, average age 77
CMS counts 241 Medicare patients who saw Dr. Carter in 2024. The largest group is 75 to 84, with 107 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.94, 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. Carter's median patient age at 74, with 61% women.
Dr. Carter's Medicare patients by age, 2024
Dr. Carter's Medicare patients by sex, 2024
- Women14058%
- Men10142%
Chronic conditions among Dr. Carter's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes45%
- Ischemic heart disease33%
- Mood disorders31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Benjamin Carter Jr. wrote 1,253 Medicare Part D claims in 2024
In 2024, Dr. Carter wrote 1,253 Medicare Part D claims for 243 patients. 86% of them were for generic drugs. CMS names the drug for 969 of them, across 23 drugs with 11 or more claims each, at $105,909 in total drug cost. In 2023, CMS named 361 claims across 13 drugs.
Dr. Carter's Part D claims by kind of drug, 2024
- Generic1,081 claims86%
- Brand-name and other172 claims14%
Dr. Carter'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. Carter's Part D claims, 2024
- Antibiotics3%40 of 1,253 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: 3612024: 969168%
Drugs named by CMS: 23 in 2024, 13 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. Charles Benjamin Carter Jr. scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Carter for performance year 2024, reported as part of a group. Dr. Carter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carter as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Carter's MIPS scores, performance year 2024
- 88of 100Final score
- 67.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charles Benjamin Carter Jr. received $161 in industry payments from 2016 to 2020
CMS Open Payments shows 6 general payments to Dr. Carter from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 55% of the total. Mallinckrodt Hospital Products Inc. paid the most, $73.
General payments to Dr. Carter by program year, 2016 to 2020
General payments to Dr. Carter by kind, 2016 to 2020
- Food and beverage$8955%
- Education$7345%
Companies that paid Dr. Carter the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Benjamin Carter Jr. graduated from University of New Mexico School of Medicine
Dr. Carter graduated from University of New Mexico School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Benjamin Carter Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Charles Benjamin Carter Jr.
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. Charles Benjamin Carter Jr.'s NPI number?
Dr. Charles Benjamin Carter Jr.'s NPI number is 1235136565. It was assigned on July 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Benjamin Carter Jr.?
Dr. Charles Benjamin Carter Jr. is a nephrologist in Tucson, Arizona. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Charles Benjamin Carter Jr. practice?
Dr. Carter practices at 4511 N Campbell Ave, Tucson, AZ 85718. Dr. Carter's primary practice is Akdhc in Tucson, Arizona. Dmand AI also links Dr. Carter to 2 hospitals and 1 group practice or clinic.
What is Dr. Charles Benjamin Carter Jr.'s office phone number?
The practice phone on file for Dr. Carter is (520) 529-6500.
What is Dr. Charles Benjamin Carter Jr.'s medical license number?
Dr. Carter holds Arizona license 62734.
Which hospitals is Dr. Charles Benjamin Carter Jr. affiliated with?
Dr. Carter is affiliated with Tucson Medical Center. Dmand AI links Dr. Carter to 2 more hospitals.
What medical group is Dr. Charles Benjamin Carter Jr. part of?
Dr. Carter is linked to Arizona Kidney Disease & Hypertension Centers (AKDHC).
Does Dr. Charles Benjamin Carter Jr. accept Medicare?
Yes. CMS data shows Dr. Carter billed Medicare for 431 services in 2024, and Dr. Carter accepts Medicare assignment.
Does Dr. Charles Benjamin Carter Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Carter as offering telehealth services.
What is Dr. Charles Benjamin Carter Jr.'s MIPS score?
Dr. Carter's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Charles Benjamin Carter Jr. see?
CMS counts 241 Medicare patients who saw Dr. Carter in 2024, with an average age of 77.
What services does Dr. Charles Benjamin Carter Jr. bill to Medicare?
In 2024, Dr. Carter's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Charles Benjamin Carter Jr. go to medical school?
Dr. Carter graduated from University of New Mexico School of Medicine in 1994.
What drugs does Dr. Charles Benjamin Carter Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Carter's most prescribed drugs by claims were Losartan Potassium, Lisinopril and Calcitriol.
Has Dr. Charles Benjamin Carter Jr. received payments from drug or device companies?
CMS Open Payments shows $161 in general payments to Dr. Carter from 5 companies from 2016 to 2020. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Charles Benjamin Carter Jr. been practicing?
Dr. Carter graduated from medical school in 1994, 32 years ago.
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