Dr. Mohammad Namazian, DO
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 590
- Hospital affiliations
- 1
- Industry payments
- $314
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Namazian'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. Mohammad Namazian is an adult reconstructive orthopaedic surgery physician in Fontana, California
Dr. Namazian practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Namazian's NPI, 1811040843, was assigned on January 21, 2007. Dr. Namazian graduated from Touro College of Osteopathic Medicine in 2001. Dr. Namazian holds California license 20A9672.
- NPI
- 1811040843NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668550468
- NPI enumeration date
- January 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Mohammad Namazian practices at Fontana Medical Center in Fontana, California
Dr. Namazian's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Mohammad Namazian is affiliated with 1 site of care and 1 medical group
Dr. Namazian's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mohammad Namazian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Namazian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mohammad Namazian is one of 142 adult reconstructive orthopaedic surgery physicians in California
Adult reconstructive orthopaedic surgery is Dr. Namazian's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Namazian is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery. Dr. Namazian is licensed in California.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis among the conditions Dr. Namazian treats.
Adult reconstructive orthopaedic surgery physicians near Dr. Namazian
Counts of adult reconstructive orthopaedic surgery 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. Mohammad Namazian treated 17 Medicare patients in 2024, average age 67
CMS counts 17 Medicare patients who saw Dr. Namazian in 2024. 75% of them have arthritis. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Namazian's median patient age at 69, with 70% women.
Chronic conditions among Dr. Namazian's Medicare patients, 2024
- Arthritis75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Namazian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mohammad Namazian wrote 590 Medicare Part D claims in 2024
In 2024, Dr. Namazian wrote 590 Medicare Part D claims for 258 patients. 100% of them were for generic drugs. CMS names the drug for 552 of them, across 9 drugs with 11 or more claims each, at $11,058 in total drug cost. In 2023, CMS named 554 claims across 9 drugs.
Dr. Namazian'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. Namazian's Part D claims, 2024
- Opioids50%294 of 590 claims
- Antibiotics24%139 of 590 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: 5542024: 552No change
Drugs named by CMS: 9 in 2024, 9 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. Mohammad Namazian takes part in Medicare
Dr. Namazian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 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. Mohammad Namazian received $314 in industry payments from 2019 to 2025
CMS Open Payments shows 4 general payments to Dr. Namazian from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $279.
General payments to Dr. Namazian by program year, 2019 to 2025
Companies that paid Dr. Namazian 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. Mohammad Namazian has 1 award and honors on record
Dmand AI lists 1 award for Dr. Namazian, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Namazian
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Mohammad Namazian graduated from Touro College of Osteopathic Medicine
Dr. Namazian graduated from Touro College of Osteopathic Medicine in 2001. Dr. Namazian is a member of AOA.
- Medical school
- Board certified in orthopedic surgery
- Board certified in 2006 - 2025
Source: Dmand AI Professional Profile Data
Dr. Mohammad Namazian accepts plans from 2 insurance carriers
Dr. Namazian is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Namazian accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mohammad Namazian'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Mohammad Namazian
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. Mohammad Namazian's NPI number?
Dr. Mohammad Namazian's NPI number is 1811040843. It was assigned on January 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mohammad Namazian?
Dr. Mohammad Namazian is an adult reconstructive orthopaedic surgery physician in Fontana, California. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Mohammad Namazian practice?
Dr. Namazian practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Namazian's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Mohammad Namazian's office phone number?
The practice phone on file for Dr. Namazian is (909) 427-5000.
What is Dr. Mohammad Namazian's medical license number?
Dr. Namazian holds California license 20A9672.
Which hospitals is Dr. Mohammad Namazian affiliated with?
Dr. Namazian practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Mohammad Namazian part of?
Dr. Namazian is linked to Southern California Permanente Medical Group.
Does Dr. Mohammad Namazian accept Medicare?
Yes. CMS lists Dr. Namazian as accepting Medicare assignment.
How many Medicare patients does Dr. Mohammad Namazian see?
CMS counts 17 Medicare patients who saw Dr. Namazian in 2024, with an average age of 67.
Is Dr. Mohammad Namazian board certified?
Yes. Dr. Namazian is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery.
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Where did Dr. Mohammad Namazian go to medical school?
Dr. Namazian graduated from Touro College of Osteopathic Medicine in 2001.
What drugs does Dr. Mohammad Namazian prescribe most?
In 2024 Medicare Part D data, Dr. Namazian's most prescribed drugs by claims were Oxycodone-Acetaminophen, Amoxicillin and Ibuprofen.
Has Dr. Mohammad Namazian received payments from drug or device companies?
CMS Open Payments shows $314 in general payments to Dr. Namazian from 2 companies from 2019 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Mohammad Namazian been practicing?
Dr. Namazian graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Mohammad Namazian accept?
Dr. Namazian is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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