Dr. Ana Sofia Lopes-Johnson, MD
- Medicare services, 2023
- 133
- Part D claims, 2024
- 554
- Hospital affiliations
- 1
- Industry payments
- $2,380
- Medical group
- 1
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lopes-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. Ana Sofia Lopes-Johnson is a family medicine physician in Woodland Hills, California
Dr. Lopes-Johnson practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Lopes-Johnson's NPI, 1427096957, was assigned on June 4, 2006. Dr. Lopes-Johnson graduated from Tufts University School Of Medicine in 2001. Dr. Lopes-Johnson's California license number on file is A101559.
- NPI
- 1427096957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204898760
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ana Sofia Lopes-Johnson practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Lopes-Johnson's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. Ana Sofia Lopes-Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Lopes-Johnson's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lopes-Johnson to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ana Sofia Lopes-Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopes-Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ana Sofia Lopes-Johnson is one of 15,680 family medicine physicians in California
Family medicine is Dr. Lopes-Johnson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lopes-Johnson is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Lopes-Johnson's licenses on file in 4 states: California, Maine, Rhode Island and Florida.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Maine license
- Rhode Island license
- Florida license
Clinical focus
Dmand AI lists eyelid inflammation, facial skin infection, fluid and electrolyte imbalances, gastrointestinal bleeding, low blood pressure, lower back pain, minor head injury and minor injury to a limb among the conditions Dr. Lopes-Johnson treats.
Family medicine physicians near Dr. Lopes-Johnson
Counts of family 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. Ana Sofia Lopes-Johnson billed Medicare for 133 services in 2023
CMS data shows 133 Medicare services from Dr. Lopes-Johnson across 8 procedure codes in 2023. Medicare paid $5,356 for them. Every service was in an office.
Dr. Lopes-Johnson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 1052023: 6835%
- Office and hospital visits
- 2022: 722023: 4538%
- Surgery
- 2022: 232023: 2013%
- Drugs given in the office
- 2022: 122023: 0100%
- Imaging
- 2022: 162023: 0100%
- Tests and treatments
- 2022: 122023: 0100%
Dr. Lopes-Johnson compared with the California median for family medicine physicians, 2023
- Dr. Lopes-Johnson
- California median
- Medicare services
- 133vs 24646% below
- Part D claims
- 360vs 83357% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Lopes-Johnson's most billed Medicare procedure codes, 2023
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. Lopes-Johnson and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ana Sofia Lopes-Johnson's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Lopes-Johnson's median patient age at 36, with 62% women.
Dr. Lopes-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 36
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Ana Sofia Lopes-Johnson wrote 554 Medicare Part D claims in 2024
In 2024, Dr. Lopes-Johnson wrote 554 Medicare Part D claims for 395 patients. 86% of them were for generic drugs. CMS names the drug for 360 of them, across 13 drugs with 11 or more claims each, at $3,888 in total drug cost. In 2023, CMS named 179 claims across 10 drugs.
Dr. Lopes-Johnson's Part D claims by kind of drug, 2024
- Generic474 claims86%
- Brand-name and other80 claims14%
Dr. Lopes-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. Lopes-Johnson's Part D claims, 2024
- Opioids2%12 of 554 claims
- Antibiotics33%183 of 554 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: 1792024: 360101%
Drugs named by CMS: 13 in 2024, 10 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
How Dr. Ana Sofia Lopes-Johnson takes part in Medicare
Dr. Lopes-Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ana Sofia Lopes-Johnson received $2,380 in industry payments from 2016 to 2020
CMS Open Payments shows 135 general payments to Dr. Lopes-Johnson from 14 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 98% of the total. Pfizer Inc. paid the most, $657.
General payments to Dr. Lopes-Johnson by program year, 2016 to 2020
General payments to Dr. Lopes-Johnson by kind, 2016 to 2020
- Food and beverage$2,34298%
- Education$382%
Companies that paid Dr. Lopes-Johnson 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. Ana Sofia Lopes-Johnson graduated from Tufts University School Of Medicine
Dr. Lopes-Johnson graduated from Tufts University School Of Medicine in 2001.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Ana Sofia Lopes-Johnson accepts plans from 7 insurance carriers
Dr. Lopes-Johnson is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Lopes-Johnson accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ana Sofia Lopes-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 | 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ana Sofia Lopes-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. Ana Sofia Lopes-Johnson's NPI number?
Dr. Ana Sofia Lopes-Johnson's NPI number is 1427096957. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ana Sofia Lopes-Johnson?
Dr. Ana Sofia Lopes-Johnson is a family medicine physician in Woodland Hills, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ana Sofia Lopes-Johnson practice?
Dr. Lopes-Johnson practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Lopes-Johnson's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Lopes-Johnson to 1 dialysis center.
What is Dr. Ana Sofia Lopes-Johnson's office phone number?
The practice phone on file for Dr. Lopes-Johnson is (818) 719-3800.
What is Dr. Ana Sofia Lopes-Johnson's medical license number?
Dr. Lopes-Johnson's California license number on file is A101559, one of the licenses on file in 4 states.
Which states has Dr. Ana Sofia Lopes-Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Lopes-Johnson in California (2007 to 2025), Maine, Rhode Island (2022 to 2024) and Florida (2004 to 2010).
Which hospitals is Dr. Ana Sofia Lopes-Johnson affiliated with?
Dr. Lopes-Johnson practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.
What medical group is Dr. Ana Sofia Lopes-Johnson part of?
Dr. Lopes-Johnson is linked to Southern California Permanente Medical Group.
Does Dr. Ana Sofia Lopes-Johnson accept Medicare?
Yes. CMS data shows Dr. Lopes-Johnson billed Medicare for 133 services in 2023, and Dr. Lopes-Johnson accepts Medicare assignment.
Is Dr. Ana Sofia Lopes-Johnson board certified?
Yes. Dr. Lopes-Johnson is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Ana Sofia Lopes-Johnson bill to Medicare?
In 2023, Dr. Lopes-Johnson's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (85025) and lab and pathology test (80053).
Where did Dr. Ana Sofia Lopes-Johnson go to medical school?
Dr. Lopes-Johnson graduated from Tufts University School Of Medicine in 2001.
What drugs does Dr. Ana Sofia Lopes-Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Lopes-Johnson's most prescribed drugs by claims were Prednisone, Albuterol Sulfate Hfa and Cefadroxil.
Has Dr. Ana Sofia Lopes-Johnson received payments from drug or device companies?
CMS Open Payments shows $2,380 in general payments to Dr. Lopes-Johnson from 14 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Ana Sofia Lopes-Johnson been practicing?
Dr. Lopes-Johnson graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Ana Sofia Lopes-Johnson accept?
Dr. Lopes-Johnson is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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