Dr. Talaat F. Maximous, MD
- Medicare services, 2024
- 168
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 171
- Industry payments
- $2,455
- Affiliated sites
- 5
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find Dr. Maximous' 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. Talaat F. Maximous is an orthopedic surgeon in Diamond Bar, California
Dr. Maximous practices at Call the Car in Diamond Bar, California.
Dr. Maximous' NPI, 1649274176, was assigned on June 13, 2005. Dr. Maximous graduated from Ain Shams University Faculty of Medicine in 1973. Dr. Maximous holds California license A38348.
- NPI
- 1649274176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618929944
- NPI enumeration date
- June 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Talaat F. Maximous practices at Call the Car in Diamond Bar, California
Dr. Maximous' primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Talaat F. Maximous is affiliated with 6 sites of care and 6 medical groups
Dr. Maximous' primary practice is Call the Car in Diamond Bar, California. The medical group on file is Priority Family Care Center. Dmand AI also links Dr. Maximous to 5 more medical groups, 4 group practices and clinics and 1 hospice, 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. Talaat F. Maximous' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maximous practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Talaat F. Maximous is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Maximous' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Maximous' licenses on file in 5 states: California, New York, Virginia, Maryland and District of Columbia.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- New York license
- Virginia license
- Maryland license
- District of Columbia license
Clinical focus
Dmand AI lists arthritis, bursitis, lower back pain, rotator cuff injury and thoracic spine disorders among the conditions Dr. Maximous treats.
Orthopedic surgeons near Dr. Maximous
Counts of orthopedic 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. Talaat F. Maximous billed Medicare for 168 services in 2024
CMS data shows 168 Medicare services from Dr. Maximous across 5 procedure codes in 2024, for 48 Medicare patients. Medicare paid $11,488 for them. Every service was in an office.
Dr. Maximous' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 792024: 824%
- Drugs given in the office
- 2023: 852024: 6326%
- Surgery
- 2023: 02024: 23
Dr. Maximous compared with the California median for orthopedic surgeons, 2024
- Dr. Maximous
- California median
- Medicare services
- 168vs 68375% below
- Medicare patients
- 48vs 21578% below
- Part D claims
- 126vs 7080% above
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Maximous' 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. Maximous?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maximous and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Talaat F. Maximous treated 48 Medicare patients in 2024, average age 75
CMS counts 48 Medicare patients who saw Dr. Maximous in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have arthritis, and 75% have diabetes. Their average risk score is 1.50, 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. Maximous' median patient age at 71, with 54% women.
Dr. Maximous' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maximous' Medicare patients by sex, 2024
- Women3675%
- Men1225%
Chronic conditions among Dr. Maximous' Medicare patients, 2024
- Arthritis75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Asthma27%
- Depression25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maximous' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Talaat F. Maximous wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Maximous wrote 171 Medicare Part D claims for 58 patients. 98% of them were for generic drugs. CMS names the drug for 126 of them, across 3 drugs with 11 or more claims each, at $554 in total drug cost. In 2023, CMS named 463 claims across 8 drugs.
Dr. Maximous' Part D claims by kind of drug, 2024
- Generic168 claims98%
- Brand-name and other3 claims2%
Dr. Maximous' 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: 4632024: 12673%
Drugs named by CMS: 3 in 2024, 8 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. Talaat F. Maximous takes part in Medicare
Dr. Maximous 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. Talaat F. Maximous received $2,455 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Maximous from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Stryker Corporation paid the most, $1,987.
General payments to Dr. Maximous by program year, 2016 to 2025
General payments to Dr. Maximous by kind, 2016 to 2025
- Food and beverage$1,60265%
- Travel and lodging$85435%
Companies that paid Dr. Maximous the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Talaat F. Maximous graduated from Ain Shams University Faculty of Medicine
Dr. Maximous graduated from Ain Shams University Faculty of Medicine in 1973. Dr. Maximous is a member of AANP.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Talaat F. Maximous accepts plans from 2 insurance carriers
Dr. Maximous is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Maximous accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Talaat F. Maximous'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) |
| 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. Talaat F. Maximous
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. Talaat F. Maximous' NPI number?
Dr. Talaat F. Maximous' NPI number is 1649274176. It was assigned on June 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Talaat F. Maximous?
Dr. Talaat F. Maximous is an orthopedic surgeon in Diamond Bar, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Talaat F. Maximous practice?
Dr. Maximous practices at 21950 Copley Dr, Diamond Bar, CA 91765. Dr. Maximous' primary practice is Call the Car in Diamond Bar, California. Dmand AI also links Dr. Maximous to 5 medical groups, 4 group practices and clinics and 1 hospice.
What is Dr. Talaat F. Maximous' office phone number?
The practice phone on file for Dr. Maximous is (626) 840-1023.
What is Dr. Talaat F. Maximous' medical license number?
Dr. Maximous holds California license A38348, one of the licenses on file in 5 states.
Which states has Dr. Talaat F. Maximous been licensed in?
Dmand AI has state licenses on file for Dr. Maximous in California (2011 to 2027), New York (since 1981), Virginia (1985 to 2024), Maryland (1982 to 2013) and District of Columbia (1982 to 2004).
What medical group is Dr. Talaat F. Maximous part of?
Dr. Maximous is linked to Priority Family Care Center. Dmand AI links Dr. Maximous to 5 more medical groups.
Does Dr. Talaat F. Maximous accept Medicare?
Yes. CMS data shows Dr. Maximous billed Medicare for 168 services in 2024, and Dr. Maximous accepts Medicare assignment.
How many Medicare patients does Dr. Talaat F. Maximous see?
CMS counts 48 Medicare patients who saw Dr. Maximous in 2024, with an average age of 75.
What services does Dr. Talaat F. Maximous bill to Medicare?
In 2024, Dr. Maximous' most billed Medicare services were injected or infused drug (J1100), office visit, new patient (99205) and office visit, established patient (99213).
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Where did Dr. Talaat F. Maximous go to medical school?
Dr. Maximous graduated from Ain Shams University Faculty of Medicine in 1973.
What drugs does Dr. Talaat F. Maximous prescribe most?
In 2024 Medicare Part D data, Dr. Maximous' most prescribed drugs by claims were Meloxicam, Naproxen and Diclofenac Sodium.
Has Dr. Talaat F. Maximous received payments from drug or device companies?
CMS Open Payments shows $2,455 in general payments to Dr. Maximous from 4 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Talaat F. Maximous been practicing?
Dr. Maximous graduated from medical school in 1973, 53 years ago.
What insurance does Dr. Talaat F. Maximous accept?
Dr. Maximous is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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