Dr. Charles Robert Johnson, DO
- Medicare services, 2024
- 5,446
- Medicare patients, 2024
- 1,083
- Part D claims, 2024
- 9,902
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 1601 Clint Moore Rd, Boca Raton, FL 33487
- Practice phone
- Call (561) 338-0700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnson Internal Medicine Inc
Boca Raton, Florida
Find Dr. Johnson'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 Robert Johnson is an internist in Boca Raton, Florida
Dr. Johnson practices at Johnson Internal Medicine Inc in Boca Raton, Florida.
Dr. Johnson's NPI, 1992999122, was assigned on August 30, 2007. Dr. Johnson graduated from Philadelphia College of Osteopathic Medicine in 1983. Dr. Johnson holds Florida license OS0004672.
- NPI
- 1992999122NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284728882
- NPI enumeration date
- August 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (561) 338-0700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Robert Johnson practices at Johnson Internal Medicine Inc in Boca Raton, Florida
Dr. Johnson's primary practice is Johnson Internal Medicine Inc, at 1601 Clint Moore Rd, Boca Raton, FL 33487 in Palm Beach County. The practice phone is (561) 338-0700.
- Johnson Internal Medicine Inc1601 Clint Moore Rd, Boca Raton, FL 33487 · Palm Beach CountyPhone(561) 338-0700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Robert Johnson is affiliated with 11 sites of care and 1 medical group
Dr. Johnson's primary practice is Johnson Internal Medicine Inc in Boca Raton, Florida. Dr. Johnson is also affiliated with Boca Raton Regional Hospital. The medical group on file is Johnson Internal Medicine. Dmand AI also links Dr. Johnson to 2 more hospitals, 5 home health agencies, 1 group practice or clinic and 1 skilled nursing facility, 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 Robert Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson Internal Medicine Inc | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Robert Johnson is one of 9,009 internists in Florida
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Johnson
Counts of internists 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 Robert Johnson billed Medicare for 5,446 services in 2024
CMS data shows 5,446 Medicare services from Dr. Johnson across 18 procedure codes in 2024, for 1,083 Medicare patients. Medicare paid $398,554 for them.
Dr. Johnson's Medicare services by type, 2024
- Office and hospital visits3,826
- Other services794
- Tests and treatments605
- Lab and pathology221
Where Dr. Johnson's Medicare services took place, 2024
- In an office5,00292%
- In a facility4448%
Dr. Johnson compared with the Florida median for internists, 2024
- Dr. Johnson
- Florida median
- Medicare services
- 5,446vs 5559.8 times
- Medicare patients
- 1,083vs 2155.0 times
- Part D claims
- 9,065vs 46619.5 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Johnson'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. Johnson and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Robert Johnson treated 1,083 Medicare patients in 2024, average age 79
CMS counts 1,083 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 496 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 1% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 78, with 55% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women61757%
- Men46643%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease43%
- Anxiety29%
- Osteoporosis23%
- Diabetes22%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Robert Johnson wrote 9,902 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 9,902 Medicare Part D claims for 991 patients. 87% of them were for generic drugs. CMS names the drug for 9,065 of them, across 141 drugs with 11 or more claims each, at $846,801 in total drug cost.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic8,612 claims87%
- Brand-name1,257 claims13%
- Other33 claims0%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Opioids1%127 of 9,902 claims
- Antibiotics5%449 of 9,902 claims
- Antipsychotics, patients 65 and over0%26 of 9,902 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
Dr. Charles Robert Johnson scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Johnson for performance year 2024, reported individually. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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 Robert Johnson received $1,726 in industry payments from 2024 to 2025
CMS Open Payments shows 79 general payments to Dr. Johnson from 18 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 90% of the total. Amgen Inc. paid the most, $574.
General payments to Dr. Johnson by program year, 2024 to 2025
General payments to Dr. Johnson by kind, 2024 to 2025
- Food and beverage$1,55190%
- Consulting fees$17510%
Companies that paid Dr. Johnson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Robert Johnson graduated from Philadelphia College of Osteopathic Medicine
Dr. Johnson graduated from Philadelphia College of Osteopathic Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Robert Johnson'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 Robert Johnson
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 Robert Johnson's NPI number?
Dr. Charles Robert Johnson's NPI number is 1992999122. It was assigned on August 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Robert Johnson?
Dr. Charles Robert Johnson is an internist in Boca Raton, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charles Robert Johnson practice?
Dr. Johnson practices at 1601 Clint Moore Rd, Boca Raton, FL 33487. Dr. Johnson's primary practice is Johnson Internal Medicine Inc in Boca Raton, Florida. Dmand AI also links Dr. Johnson to 2 hospitals, 5 home health agencies, 1 group practice or clinic and 1 skilled nursing facility.
What is Dr. Charles Robert Johnson's office phone number?
The practice phone on file for Dr. Johnson is (561) 338-0700.
What is Dr. Charles Robert Johnson's medical license number?
Dr. Johnson holds Florida license OS0004672.
Which hospitals is Dr. Charles Robert Johnson affiliated with?
Dr. Johnson is affiliated with Boca Raton Regional Hospital. Dmand AI links Dr. Johnson to 2 more hospitals.
What medical group is Dr. Charles Robert Johnson part of?
Dr. Johnson is linked to Johnson Internal Medicine.
Does Dr. Charles Robert Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 5,446 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. Charles Robert Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
What is Dr. Charles Robert Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Charles Robert Johnson see?
CMS counts 1,083 Medicare patients who saw Dr. Johnson in 2024, with an average age of 79.
What services does Dr. Charles Robert Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and heart test or procedure (93000).
Where did Dr. Charles Robert Johnson go to medical school?
Dr. Johnson graduated from Philadelphia College of Osteopathic Medicine in 1983.
What drugs does Dr. Charles Robert Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Charles Robert Johnson received payments from drug or device companies?
CMS Open Payments shows $1,726 in general payments to Dr. Johnson from 18 companies from 2024 to 2025. The largest total came from Amgen Inc.
How long has Dr. Charles Robert Johnson been practicing?
Dr. Johnson graduated from medical school in 1983, 43 years ago.
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