Dr. Mollie Maureen Johnston, MD
- Medicare services, 2024
- 26,251
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 540
- Publications
- 1
- MIPS score, 2024
- 94
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Johnston's professional email, personal email and mobile number
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Dr. Mollie Maureen Johnston is a neurologist in Los Angeles, California
Dr. Johnston practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Johnston's NPI, 1093981276, was assigned on May 7, 2008. Dr. Johnston graduated from University Of Minnesota Medical School in 2007. Dr. Johnston holds California license A107991.
- NPI
- 1093981276NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103004098
- NPI enumeration date
- May 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mollie Maureen Johnston practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Johnston's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mollie Maureen Johnston is affiliated with 2 sites of care and 1 medical group
Dr. Johnston's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. The medical group on file is UCLA Neurology. Dmand AI also links Dr. Johnston to 1 more group practice or clinic, 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. Mollie Maureen Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | 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. Mollie Maureen Johnston is one of 2,207 neurologists in California
Neurology is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Johnston is board certified in pain management by the American Board of Pain Medicine. Dr. Johnston is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists migraine and chronic headache, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, sleep apnea and thoracic spine disorders among the conditions Dr. Johnston treats.
Neurologists near Dr. Johnston
Counts of neurologists 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. Mollie Maureen Johnston billed Medicare for 26,251 services in 2024
CMS data shows 26,251 Medicare services from Dr. Johnston across 8 procedure codes in 2024, for 87 Medicare patients. Medicare paid $175,083 for them. Every service was in an office.
Dr. Johnston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 24,1002024: 25,7007%
- Surgery
- 2023: 1132024: 297163%
- Office and hospital visits
- 2023: 2142024: 2234%
- Imaging
- 2023: 232024: 3135%
Dr. Johnston compared with the California median for neurologists, 2024
- Dr. Johnston
- California median
- Medicare services
- 26,251vs 40465.0 times
- Medicare patients
- 87vs 19054% below
- Part D claims
- 394vs 32422% above
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Johnston'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.
Need commercial claims for Dr. Johnston?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnston and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mollie Maureen Johnston treated 87 Medicare patients in 2024, average age 68
CMS counts 87 Medicare patients who saw Dr. Johnston in 2024. The largest group is 65 to 74, with 42 patients. 72% of them have arthritis, and 62% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 51, with 80% women.
Dr. Johnston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnston's Medicare patients by sex, 2024
- Women7283%
- Men1517%
Chronic conditions among Dr. Johnston's Medicare patients, 2024
- Arthritis72%
- High cholesterol62%
- High blood pressure57%
- Anxiety38%
- Depression37%
- Mood disorders37%
- Osteoporosis33%
- Asthma21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women80%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mollie Maureen Johnston wrote 540 Medicare Part D claims in 2024
In 2024, Dr. Johnston wrote 540 Medicare Part D claims for 83 patients. 60% of them were for generic drugs. CMS names the drug for 394 of them, across 11 drugs with 11 or more claims each, at $199,695 in total drug cost. In 2023, CMS named 339 claims across 10 drugs.
Dr. Johnston's Part D claims by kind of drug, 2024
- Generic322 claims60%
- Brand-name218 claims40%
Dr. Johnston'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3392024: 39416%
Drugs named by CMS: 11 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
Dr. Mollie Maureen Johnston scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Johnston for performance year 2024, reported as part of a group. Dr. Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnston as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Johnston's MIPS scores, performance year 2024
- 94of 100Final score
- 86.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
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. Mollie Maureen Johnston has 1 publication on record
Dmand AI links 1 paper to Dr. Johnston in 2012. Dr. Johnston's most frequent co-author is Sheldon E. Jordan, MD.
Dr. Johnston's most frequent co-authors
Recent publications by Dr. Johnston
See who Dr. Johnston researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnston works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mollie Maureen Johnston received $7,478 in industry payments from 2018 to 2024
CMS Open Payments shows 15 general payments to Dr. Johnston from 6 drug and device companies from 2018 to 2024. Honoraria make up the largest share, 57% of the total. Upsher-Smith Laboratories Inc. paid the most, $4,514.
General payments to Dr. Johnston by program year, 2018 to 2024
General payments to Dr. Johnston by kind, 2018 to 2024
- Honoraria$4,25057%
- Consulting fees$2,25030%
- Food and beverage$97813%
Companies that paid Dr. Johnston the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mollie Maureen Johnston has 1 award and honors on record
Dmand AI lists 1 award for Dr. Johnston.
Awards and honors for Dr. Johnston
- Undated
- Teaching Humanism at the Bedside Award
Source: Dmand AI Professional Profile Data
Dr. Mollie Maureen Johnston graduated from University Of Minnesota Medical School
Dr. Johnston graduated from University Of Minnesota Medical School in 2007.
- Medical school
- Board certified in pain management
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Mollie Maureen Johnston accepts plans from 14 insurance carriers
Dr. Johnston is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Johnston accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mollie Maureen Johnston'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) |
| 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. Mollie Maureen Johnston
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. Mollie Maureen Johnston's NPI number?
Dr. Mollie Maureen Johnston's NPI number is 1093981276. It was assigned on May 7, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mollie Maureen Johnston?
Dr. Mollie Maureen Johnston is a neurologist in Los Angeles, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mollie Maureen Johnston practice?
Dr. Johnston practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Johnston's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Johnston to 1 group practice or clinic.
What is Dr. Mollie Maureen Johnston's office phone number?
The practice phone on file for Dr. Johnston is (310) 794-9206.
What is Dr. Mollie Maureen Johnston's medical license number?
Dr. Johnston holds California license A107991.
What medical group is Dr. Mollie Maureen Johnston part of?
Dr. Johnston is linked to UCLA Neurology.
Does Dr. Mollie Maureen Johnston accept Medicare?
Yes. CMS data shows Dr. Johnston billed Medicare for 26,251 services in 2024, and Dr. Johnston accepts Medicare assignment.
Does Dr. Mollie Maureen Johnston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnston as offering telehealth services.
What is Dr. Mollie Maureen Johnston's MIPS score?
Dr. Johnston's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mollie Maureen Johnston see?
CMS counts 87 Medicare patients who saw Dr. Johnston in 2024, with an average age of 68.
Show 9 more questionsShow fewer questions
Is Dr. Mollie Maureen Johnston board certified?
Yes. Dr. Johnston is board certified in pain management by the American Board of Pain Medicine.
What services does Dr. Mollie Maureen Johnston bill to Medicare?
In 2024, Dr. Johnston's most billed Medicare services were injected or infused drug (J0585), surgery: brain, spine and nerves (64615) and surgery: bones and joints (20551).
Where did Dr. Mollie Maureen Johnston go to medical school?
Dr. Johnston graduated from University Of Minnesota Medical School in 2007.
What drugs does Dr. Mollie Maureen Johnston prescribe most?
In 2024 Medicare Part D data, Dr. Johnston's most prescribed drugs by claims were Emgality Pen, Sumatriptan Succinate and Rizatriptan.
Has Dr. Mollie Maureen Johnston received payments from drug or device companies?
CMS Open Payments shows $7,478 in general payments to Dr. Johnston from 6 companies from 2018 to 2024. The largest total came from Upsher-Smith Laboratories Inc.
How long has Dr. Mollie Maureen Johnston been practicing?
Dr. Johnston graduated from medical school in 2007, 19 years ago.
Does Dr. Mollie Maureen Johnston do research?
Dmand AI links 1 publication to Dr. Johnston.
Who does Dr. Mollie Maureen Johnston publish with?
Dr. Johnston's most frequent co-authors are Sheldon E. Jordan, MD (1 shared paper).
What insurance does Dr. Mollie Maureen Johnston accept?
Dr. Johnston is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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