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Dr. Maxwell Bates Johnson, MD, MS
NPI1568903888PAC ID1456890599
- Part D claims, 2024
- 11
- Publications
- 8
- Hospital affiliations
- 2
- Industry payments
- $5,000
- Medical group
- 1
- Practice address
- 1450 San Pablo St, Los Angeles, CA 90033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD
Acute Care Hospital outpatient department · Los Angeles, California
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. Maxwell Bates Johnson is a plastic surgeon in Los Angeles, California
Dr. Johnson practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California.
Dr. Johnson's NPI, 1568903888, was assigned on March 20, 2017. Dr. Johnson graduated from Keck School of Medicine of USC in 2017. Dr. Johnson holds California license A159221.
NPI and contact details
- NPI
- 1568903888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456890599
- NPI enumeration date
- March 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maxwell Bates Johnson practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California
Dr. Johnson's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD, at 1450 San Pablo St, Los Angeles, CA 90033.
- Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD1450 San Pablo St, Los Angeles, CA 90033
Source: Dmand AI Affiliation Data
Dr. Maxwell Bates Johnson is affiliated with 4 sites of care and 1 medical group
Dr. Johnson's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dr. Johnson is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Johnson to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Johnson's employer is on file too: a hospital.
Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maxwell Bates Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD | 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. Maxwell Bates Johnson is one of 778 plastic surgeons in California
Plastic surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Johnson is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Johnson
Counts of plastic surgeons 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. Maxwell Bates Johnson's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 42, with 58% women.
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 42
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Maxwell Bates Johnson wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $63 in total drug cost. In 2020, CMS named 42 claims across 3 drugs.
Part D claims, 202411
Drugs named by CMS1
Total drug cost$63
Dr. Johnson's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 422021: 1174%
Drugs named by CMS: 1 in 2021, 3 in 2020.
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. Maxwell Bates Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Maxwell Bates Johnson has 8 publications on record
Dmand AI links 8 papers to Dr. Johnson, published from 2015 to 2025. 2022 was the busiest year, with 2. Dr. Johnson's most frequent co-authors are Daniel Gardner, MD, Athanasios Bramos, MD and Gene Kyu Lee, MD, MPH.
Papers8
Years published2015 to 2025
Dr. Johnson's papers by year, 2015 to 2025
Dr. Johnson's most frequent co-authors
- Daniel Gardner, MD3 shared papers
- Athanasios Bramos, MD2 shared papers
- Gene Kyu Lee, MD, MPH2 shared papers
Recent publications by Dr. Johnson
J Eur Acad Dermatol Venereol
Dermatitis, AtopicPainPruritus
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right plastic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maxwell Bates Johnson received $5,000 in industry payments from 2019 to 2025
CMS Open Payments shows 15 general payments to Dr. Johnson from 9 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 71% of the total. Integra LifeSciences Corporation paid the most, $3,875.
General payments to Dr. Johnson by program year, 2019 to 2025
General payments to Dr. Johnson by kind, 2019 to 2025
$5Kin total
- Consulting fees$3,55071%
- Food and beverage$1,45029%
Companies that paid Dr. Johnson the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maxwell Bates Johnson has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Johnson, most recently Dean's Recognition for Junior/Senior Continuum in 2015.
Awards and honors for Dr. Johnson
- 2015
- Dean's Recognition for Junior/Senior Continuum
- 2013
- Dean's Recognition
Source: Dmand AI Professional Profile Data
Dr. Maxwell Bates Johnson graduated from Keck School of Medicine of USC
Dr. Johnson graduated from Keck School of Medicine of USC in 2017. Dr. Johnson is a member of AMA.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Maxwell Bates Johnson accepts plans from 4 insurance carriers
Dr. Johnson is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- CMS Medicare
Plan types Dr. Johnson accepts, by number of carriers
- Medicare4
- PPO3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Maxwell Bates 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 Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Maxwell Bates 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. Maxwell Bates Johnson's NPI number?
Dr. Maxwell Bates Johnson's NPI number is 1568903888. It was assigned on March 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Maxwell Bates Johnson?
Dr. Maxwell Bates Johnson is a plastic surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Maxwell Bates Johnson practice?
Dr. Johnson practices at 1450 San Pablo St, Los Angeles, CA 90033. Dr. Johnson's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dmand AI also links Dr. Johnson to 1 hospital and 1 group practice or clinic.
What is Dr. Maxwell Bates Johnson's medical license number?
Dr. Johnson holds California license A159221.
Which hospitals is Dr. Maxwell Bates Johnson affiliated with?
Dr. Johnson is affiliated with Los Angeles General Medical Center. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. Maxwell Bates Johnson part of?
Dr. Johnson is linked to USC Care Medical Group.
Does Dr. Maxwell Bates Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
Where did Dr. Maxwell Bates Johnson go to medical school?
Dr. Johnson graduated from Keck School of Medicine of USC in 2017.
What drugs does Dr. Maxwell Bates Johnson prescribe most?
In 2021 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Maxwell Bates Johnson received payments from drug or device companies?
CMS Open Payments shows $5,000 in general payments to Dr. Johnson from 9 companies from 2019 to 2025. The largest total came from Integra LifeSciences Corporation.
Show 4 more questionsShow fewer questions
How long has Dr. Maxwell Bates Johnson been practicing?
Dr. Johnson graduated from medical school in 2017, 9 years ago.
Does Dr. Maxwell Bates Johnson do research?
Dmand AI links 8 publications to Dr. Johnson, published from 2015 to 2025.
Who does Dr. Maxwell Bates Johnson publish with?
Dr. Johnson's most frequent co-authors are Daniel Gardner, MD (3 shared papers), Athanasios Bramos, MD (2 shared papers) and Gene Kyu Lee, MD, MPH (2 shared papers).
What insurance does Dr. Maxwell Bates Johnson accept?
Dr. Johnson is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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