Dr. Charlene Ozanne-Johnson, MD
- Medicare services, 2024
- 2,006
- Medicare patients, 2024
- 379
- Part D claims, 2024
- 3,125
- Affiliated sites
- 3
- Medical group
- 1
- Practice address
- 3305 N Leisure World Blvd, Silver Spring, MD 20906
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Silver Spring, Maryland
Find Dr. Ozanne-Johnson's professional email, personal email and mobile number
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Dr. Charlene Ozanne-Johnson is an internist in Silver Spring, Maryland
Dr. Ozanne-Johnson practices at Medstar Medical Group II in Silver Spring, Maryland.
Dr. Ozanne-Johnson's NPI, 1548352461, was assigned on September 28, 2006. Dr. Ozanne-Johnson graduated from George Washington University School of Medicine in 1989. Dr. Ozanne-Johnson holds Maryland license D43202.
- NPI
- 1548352461NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325162753
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charlene Ozanne-Johnson practices at Medstar Medical Group II in Silver Spring, Maryland
Dr. Ozanne-Johnson's primary practice is Medstar Medical Group II, at 3305 N Leisure World Blvd, Silver Spring, MD 20906 in Montgomery County. The practice phone is (443) 444-5606.
- Medstar Medical Group II3305 N Leisure World Blvd, Silver Spring, MD 20906 · Montgomery CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charlene Ozanne-Johnson is affiliated with 4 sites of care and 1 medical group
Dr. Ozanne-Johnson's primary practice is Medstar Medical Group II in Silver Spring, Maryland. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Ozanne-Johnson to 2 more home health agencies 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. Charlene Ozanne-Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ozanne-Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charlene Ozanne-Johnson is one of 3,320 internists in Maryland
Internal medicine is Dr. Ozanne-Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ozanne-Johnson is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Ozanne-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. Charlene Ozanne-Johnson billed Medicare for 2,006 services in 2024
CMS data shows 2,006 Medicare services from Dr. Ozanne-Johnson across 14 procedure codes in 2024, for 379 Medicare patients. Medicare paid $122,632 for them. Every service was in an office.
Dr. Ozanne-Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7262024: 98436%
- Other services
- 2023: 2812024: 870210%
- Tests and treatments
- 2023: 1372024: 1402%
- Lab and pathology
- 2023: 122024: 12No change
Dr. Ozanne-Johnson compared with the Maryland median for internists, 2024
- Dr. Ozanne-Johnson
- Maryland median
- Medicare services
- 2,006vs 6563.1 times
- Medicare patients
- 379vs 25151% above
- Part D claims
- 2,639vs 3098.5 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Ozanne-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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charlene Ozanne-Johnson treated 379 Medicare patients in 2024, average age 83
CMS counts 379 Medicare patients who saw Dr. Ozanne-Johnson in 2024. The largest group is 85 and over, with 178 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ozanne-Johnson's median patient age at 81, with 87% women.
Dr. Ozanne-Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ozanne-Johnson's Medicare patients by sex, 2024
- Women34190%
- Men3810%
Chronic conditions among Dr. Ozanne-Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease35%
- Mood disorders23%
- Osteoporosis23%
- Anxiety21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ozanne-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 81
Patient panel by sex, all payers
- Women87%
- Men11%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charlene Ozanne-Johnson wrote 3,125 Medicare Part D claims in 2024
In 2024, Dr. Ozanne-Johnson wrote 3,125 Medicare Part D claims for 326 patients. 93% of them were for generic drugs. CMS names the drug for 2,639 of them, across 66 drugs with 11 or more claims each, at $84,671 in total drug cost. In 2023, CMS named 2,026 claims across 54 drugs.
Dr. Ozanne-Johnson's Part D claims by kind of drug, 2024
- Generic2,894 claims93%
- Brand-name and other231 claims7%
Dr. Ozanne-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. Ozanne-Johnson's Part D claims, 2024
- Opioids2%70 of 3,125 claims
- Antibiotics2%70 of 3,125 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: 2,0262024: 2,63930%
Drugs named by CMS: 66 in 2024, 54 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. Charlene Ozanne-Johnson offers telehealth to Medicare patients
Dr. Ozanne-Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ozanne-Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charlene Ozanne-Johnson graduated from George Washington University School of Medicine
Dr. Ozanne-Johnson graduated from George Washington University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charlene Ozanne-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) |
| 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. Charlene Ozanne-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. Charlene Ozanne-Johnson's NPI number?
Dr. Charlene Ozanne-Johnson's NPI number is 1548352461. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charlene Ozanne-Johnson?
Dr. Charlene Ozanne-Johnson is an internist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charlene Ozanne-Johnson practice?
Dr. Ozanne-Johnson practices at 3305 N Leisure World Blvd, Silver Spring, MD 20906. Dr. Ozanne-Johnson's primary practice is Medstar Medical Group II in Silver Spring, Maryland. Dmand AI also links Dr. Ozanne-Johnson to 2 home health agencies and 1 group practice or clinic.
What is Dr. Charlene Ozanne-Johnson's office phone number?
The practice phone on file for Dr. Ozanne-Johnson is (443) 444-5606.
What is Dr. Charlene Ozanne-Johnson's medical license number?
Dr. Ozanne-Johnson holds Maryland license D43202.
What medical group is Dr. Charlene Ozanne-Johnson part of?
Dr. Ozanne-Johnson is linked to MedStar Medical Group.
Does Dr. Charlene Ozanne-Johnson accept Medicare?
Yes. CMS data shows Dr. Ozanne-Johnson billed Medicare for 2,006 services in 2024, and Dr. Ozanne-Johnson accepts Medicare assignment.
Does Dr. Charlene Ozanne-Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ozanne-Johnson as offering telehealth services.
How many Medicare patients does Dr. Charlene Ozanne-Johnson see?
CMS counts 379 Medicare patients who saw Dr. Ozanne-Johnson in 2024, with an average age of 83.
What services does Dr. Charlene Ozanne-Johnson bill to Medicare?
In 2024, Dr. Ozanne-Johnson's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Show 3 more questionsShow fewer questions
Where did Dr. Charlene Ozanne-Johnson go to medical school?
Dr. Ozanne-Johnson graduated from George Washington University School of Medicine in 1989.
What drugs does Dr. Charlene Ozanne-Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Ozanne-Johnson's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Atorvastatin Calcium.
How long has Dr. Charlene Ozanne-Johnson been practicing?
Dr. Ozanne-Johnson graduated from medical school in 1989, 37 years ago.
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