Dr. Maxwell Steven Thomas, MD
- Medicare services, 2024
- 13,671
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 1,329
- MIPS score, 2024
- 66
- Hospital affiliations
- 2
- Practice address
- 5900 W Olympic Blvd, Los Angeles, CA 90036
- Practice phone
- Call (310) 657-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olympia Medical Center (CLOSED)
Los Angeles, California
Find Dr. Thomas' 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 Steven Thomas is an internist in Los Angeles, California
Dr. Thomas practices at Olympia Medical Center (CLOSED) in Los Angeles, California.
Dr. Thomas' NPI, 1972091429, was assigned on April 30, 2018. Dr. Thomas graduated from SUNY Downstate Health Sciences University in 2014. Dr. Thomas' California license number on file is A164898.
- NPI
- 1972091429NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709280803
- NPI enumeration date
- April 30, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 657-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maxwell Steven Thomas practices at Olympia Medical Center (CLOSED) in Los Angeles, California
Dr. Thomas' primary practice is Olympia Medical Center (CLOSED), at 5900 W Olympic Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (310) 657-5900.
- Olympia Medical Center (CLOSED)5900 W Olympic Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(310) 657-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maxwell Steven Thomas is affiliated with 4 sites of care and 2 medical groups
Dr. Thomas' primary practice is Olympia Medical Center (CLOSED) in Los Angeles, California. Dr. Thomas is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Thomas to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maxwell Steven Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olympia Medical Center (CLOSED) | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maxwell Steven Thomas is one of 16,751 internists in California
Internal medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thomas is board certified in internal medicine by the American Board of Internal Medicine. Dr. Thomas has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute kidney failure, anxiety, cardiac arrhythmia, cellulitis, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. Thomas treats.
Internists near Dr. Thomas
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. Maxwell Steven Thomas billed Medicare for 13,671 services in 2024
CMS data shows 13,671 Medicare services from Dr. Thomas across 58 procedure codes in 2024, for 139 Medicare patients. Medicare paid $147,815 for them. Every service was in an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1542024: 8,3495321%
- Lab and pathology
- 2023: 1,1702024: 2,368102%
- Tests and treatments
- 2023: 2582024: 2,045693%
- Office and hospital visits
- 2023: 2702024: 52795%
- Surgery
- 2023: 1002024: 368268%
- Other services
- 2023: 02024: 14
Dr. Thomas compared with the California median for internists, 2024
- Dr. Thomas
- California median
- Medicare services
- 13,671vs 36137.9 times
- Medicare patients
- 139vs 1518% below
- Part D claims
- 784vs 42186% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maxwell Steven Thomas treated 139 Medicare patients in 2024, average age 72
CMS counts 139 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 40, with 35% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women7856%
- Men6144%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes38%
- Chronic kidney disease37%
- Osteoporosis37%
- Ischemic heart disease35%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women35%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maxwell Steven Thomas wrote 1,329 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 1,329 Medicare Part D claims for 110 patients. 80% of them were for generic drugs. CMS names the drug for 784 of them, across 35 drugs with 11 or more claims each, at $1,099,362 in total drug cost. In 2023, CMS named 453 claims across 20 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic1,064 claims80%
- Brand-name and other265 claims20%
Dr. Thomas' 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. Thomas' Part D claims, 2024
- Opioids1%16 of 1,329 claims
- Antibiotics3%41 of 1,329 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: 4532024: 78473%
Drugs named by CMS: 35 in 2024, 20 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. Maxwell Steven Thomas scored 66 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 66 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Thomas' MIPS scores, performance year 2024
- 66of 100Final score
- 0of 100Quality
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
- 59of 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. Maxwell Steven Thomas received $2,752 in industry payments from 2021 to 2025
CMS Open Payments shows 95 general payments to Dr. Thomas from 24 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 99% of the total. ViiV Healthcare Company paid the most, $866.
General payments to Dr. Thomas by program year, 2021 to 2025
General payments to Dr. Thomas by kind, 2021 to 2025
- Food and beverage$2,72299%
- Travel and lodging$301%
Companies that paid Dr. Thomas the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maxwell Steven Thomas graduated from SUNY Downstate Health Sciences University
Dr. Thomas graduated from SUNY Downstate Health Sciences University in 2014.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Maxwell Steven Thomas accepts plans from 12 insurance carriers
Dr. Thomas is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. 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
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Thomas accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Maxwell Steven Thomas'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 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 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 |
| 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 Steven Thomas
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 Steven Thomas' NPI number?
Dr. Maxwell Steven Thomas' NPI number is 1972091429. It was assigned on April 30, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Maxwell Steven Thomas?
Dr. Maxwell Steven Thomas is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maxwell Steven Thomas practice?
Dr. Thomas practices at 5900 W Olympic Blvd, Los Angeles, CA 90036. Dr. Thomas' primary practice is Olympia Medical Center (CLOSED) in Los Angeles, California. Dmand AI also links Dr. Thomas to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Maxwell Steven Thomas' office phone number?
The practice phone on file for Dr. Thomas is (310) 657-5900.
What is Dr. Maxwell Steven Thomas' medical license number?
Dr. Thomas' California license number on file is A164898.
Which hospitals is Dr. Maxwell Steven Thomas affiliated with?
Dr. Thomas is affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Thomas to 1 more hospital.
What medical group is Dr. Maxwell Steven Thomas part of?
Dr. Thomas is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Maxwell Steven Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 13,671 services in 2024, and Dr. Thomas accepts Medicare assignment.
Does Dr. Maxwell Steven Thomas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.
What is Dr. Maxwell Steven Thomas' MIPS score?
Dr. Thomas' MIPS final score for performance year 2024 is 66 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Maxwell Steven Thomas see?
CMS counts 139 Medicare patients who saw Dr. Thomas in 2024, with an average age of 72.
Is Dr. Maxwell Steven Thomas board certified?
Yes. Dr. Thomas is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Maxwell Steven Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were injected or infused drug (J1756), injected or infused drug (J0897) and infusion or chemotherapy administration (96361).
Where did Dr. Maxwell Steven Thomas go to medical school?
Dr. Thomas graduated from SUNY Downstate Health Sciences University in 2014.
What drugs does Dr. Maxwell Steven Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Levothyroxine Sodium, Tamsulosin HCl and Amlodipine Besylate.
Has Dr. Maxwell Steven Thomas received payments from drug or device companies?
CMS Open Payments shows $2,752 in general payments to Dr. Thomas from 24 companies from 2021 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Maxwell Steven Thomas been practicing?
Dr. Thomas graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Maxwell Steven Thomas accept?
Dr. Thomas is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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