Dr. Charles John Peterson, MD
- Medicare services, 2024
- 781
- Medicare patients, 2024
- 464
- Part D claims, 2024
- 258
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Practice address
- 5301 East Grant Road, Tucson, AZ 85712
- Practice phone
- Call (520) 324-1399
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Charles John Peterson is an emergency medicine physician in Tucson, Arizona
Dr. Peterson practices at Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare.
Dr. Peterson's NPI, 1437234499, was assigned on October 26, 2006. Dr. Peterson graduated from Oregon Health Sciences University School of Medicine in 1990. Dr. Peterson holds Arizona license 21030.
- NPI
- 1437234499NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325163223
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 324-1399
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles John Peterson practices at Tucson Medical Center in Tucson, Arizona
Dr. Peterson's primary practice is Tucson Medical Center, at 5301 East Grant Road, Tucson, AZ 85712 in Pima County. The practice phone is (520) 324-1399.
- Tucson Medical Center5301 East Grant Road, Tucson, AZ 85712 · Pima CountyPhone(520) 324-1399
Source: Dmand AI Affiliation Data
Dr. Charles John Peterson is affiliated with 1 site of care and 2 medical groups
Dr. Peterson's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. The medical group on file is Ias Arizona. Dmand AI also links Dr. Peterson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles John Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tucson Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles John Peterson is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Peterson is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Peterson
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. Charles John Peterson billed Medicare for 781 services in 2024
CMS data shows 781 Medicare services from Dr. Peterson across 4 procedure codes in 2024, for 464 Medicare patients. Medicare paid $66,627 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Peterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4952024: 4793%
- Tests and treatments
- 2023: 2392024: 30226%
Dr. Peterson compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Peterson
- Arizona median
- Medicare services
- 781vs 2163.6 times
- Medicare patients
- 464vs 2102.2 times
- Part D claims
- 147vs 502.9 times
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Peterson'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. Charles John Peterson treated 464 Medicare patients in 2024, average age 76
CMS counts 464 Medicare patients who saw Dr. Peterson in 2024. The largest group is 75 to 84, with 193 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.02, 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. Peterson's median patient age at 52, with 61% women.
Dr. Peterson's Medicare patients by age, 2024
Dr. Peterson's Medicare patients by sex, 2024
- Women26557%
- Men19943%
Chronic conditions among Dr. Peterson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease46%
- Mood disorders46%
- Chronic kidney disease41%
- Depression41%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles John Peterson wrote 258 Medicare Part D claims in 2024
In 2024, Dr. Peterson wrote 258 Medicare Part D claims for 157 patients. 95% of them were for generic drugs. CMS names the drug for 147 of them, across 7 drugs with 11 or more claims each, at $1,006 in total drug cost. In 2023, CMS named 160 claims across 8 drugs.
Dr. Peterson's Part D claims by kind of drug, 2024
- Generic246 claims95%
- Brand-name12 claims5%
Dr. Peterson'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. Peterson's Part D claims, 2024
- Opioids26%67 of 258 claims
- Antibiotics27%70 of 258 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: 1602024: 1478%
Drugs named by CMS: 7 in 2024, 8 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 John Peterson scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Peterson for performance year 2024, reported as part of a group. Dr. Peterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Peterson's MIPS scores, performance year 2024
- 98of 100Final score
- 92.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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 John Peterson received $198 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Peterson from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. SPR Therapeutics, Inc paid the most, $82.
General payments to Dr. Peterson by program year, 2017 to 2025
Companies that paid Dr. Peterson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles John Peterson graduated from Oregon Health Sciences University School of Medicine
Dr. Peterson graduated from Oregon Health Sciences University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles John Peterson'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)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 John Peterson
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 John Peterson's NPI number?
Dr. Charles John Peterson's NPI number is 1437234499. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles John Peterson?
Dr. Charles John Peterson is an emergency medicine physician in Tucson, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Charles John Peterson practice?
Dr. Peterson practices at 5301 East Grant Road, Tucson, AZ 85712. Dr. Peterson's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. Dmand AI also links Dr. Peterson to 1 medical group.
What is Dr. Charles John Peterson's office phone number?
The practice phone on file for Dr. Peterson is (520) 324-1399.
What is Dr. Charles John Peterson's medical license number?
Dr. Peterson holds Arizona license 21030.
Which hospitals is Dr. Charles John Peterson affiliated with?
Dr. Peterson practices at Tucson Medical Center in Tucson, Arizona.
What medical group is Dr. Charles John Peterson part of?
Dr. Peterson is linked to Ias Arizona. Dmand AI links Dr. Peterson to 1 more medical group.
Does Dr. Charles John Peterson accept Medicare?
Yes. CMS data shows Dr. Peterson billed Medicare for 781 services in 2024, and Dr. Peterson accepts Medicare assignment.
What is Dr. Charles John Peterson's MIPS score?
Dr. Peterson's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles John Peterson see?
CMS counts 464 Medicare patients who saw Dr. Peterson in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Charles John Peterson bill to Medicare?
In 2024, Dr. Peterson's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Charles John Peterson go to medical school?
Dr. Peterson graduated from Oregon Health Sciences University School of Medicine in 1990.
What drugs does Dr. Charles John Peterson prescribe most?
In 2024 Medicare Part D data, Dr. Peterson's most prescribed drugs by claims were Oxycodone-Acetaminophen, Cephalexin and Sulfamethoxazole-Trimethoprim.
Has Dr. Charles John Peterson received payments from drug or device companies?
CMS Open Payments shows $198 in general payments to Dr. Peterson from 5 companies from 2017 to 2025. The largest total came from SPR Therapeutics, Inc.
How long has Dr. Charles John Peterson been practicing?
Dr. Peterson graduated from medical school in 1990, 36 years ago.
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