Dr. Robert M. Ozaki, MD
- Medicare services, 2020
- 36
- Part D claims, 2020
- 55
- Industry payments
- $1,372
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 420 E 3rd St, Los Angeles, CA 90013-1644
- Practice phone
- Call (213) 687-0424
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ozaki's professional email, personal email and mobile number
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Dr. Robert M. Ozaki is an OB-GYN in Los Angeles, California
Dr. Ozaki practices in Los Angeles, California.
Dr. Ozaki's NPI, 1730108374, was assigned on July 18, 2006. Dr. Ozaki graduated from Loma Linda University School Of Medicine in 1981. Dr. Ozaki's California license number on file is G047909.
- NPI
- 1730108374NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (213) 687-0424
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Robert M. Ozaki's practice address is in Los Angeles, California
Dr. Ozaki's practice address in the NPI Registry is 420 E 3rd St, Los Angeles, CA 90013-1644. The practice phone is (213) 687-0424.
- NPI Registry address420 E 3rd St, Los Angeles, CA 90013-1644Phone(213) 687-0424
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Robert M. Ozaki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ozaki practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ozaki's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert M. Ozaki is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Ozaki's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Ozaki has a license on file in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Ozaki
Counts of OB-GYNs 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. Robert M. Ozaki billed Medicare for 36 services in 2020
CMS data shows 36 Medicare services from Dr. Ozaki across 2 procedure codes in 2020, all of them office visits. Medicare paid $2,381 for them. Every service was in an office.
Dr. Ozaki's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1782020: 3680%
- Imaging
- 2019: 282020: 0100%
Dr. Ozaki compared with the California median for OB-GYNs, 2020
- Dr. Ozaki
- California median
- Medicare services
- 36vs 5838% below
- Part D claims
- 55vs 3557% above
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Ozaki's most billed Medicare procedure codes, 2020
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. Ozaki?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ozaki and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. Ozaki's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Ozaki's median patient age at 52, with 100% women.
Dr. Ozaki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Robert M. Ozaki wrote 55 Medicare Part D claims in 2020
In 2020, Dr. Ozaki wrote 55 Medicare Part D claims. They cover 3 drugs, with $8,408 in total drug cost. In 2019, CMS named 250 claims across 15 drugs.
Dr. Ozaki's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2502020: 5578%
Drugs named by CMS: 3 in 2020, 15 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Robert M. Ozaki received $1,372 in industry payments from 2016 to 2020
CMS Open Payments shows 46 general payments to Dr. Ozaki from 15 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $533.
General payments to Dr. Ozaki by program year, 2016 to 2020
Companies that paid Dr. Ozaki the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert M. Ozaki has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ozaki.
Awards and honors for Dr. Ozaki
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert M. Ozaki graduated from Loma Linda University School Of Medicine
Dr. Ozaki graduated from Loma Linda University School Of Medicine in 1981. Dr. Ozaki is a member of American College of Obstetricians and Gynecologists and SLS.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Robert M. Ozaki accepts plans from 5 insurance carriers
Dr. Ozaki is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Molina
Plan types Dr. Ozaki accepts, by number of carriers
- Medicare5
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert M. Ozaki'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Robert M. Ozaki
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. Robert M. Ozaki's NPI number?
Dr. Robert M. Ozaki's NPI number is 1730108374. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Ozaki?
Dr. Robert M. Ozaki is an OB-GYN in Los Angeles, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Robert M. Ozaki practice?
Dr. Ozaki practices at 420 E 3rd St, Los Angeles, CA 90013-1644.
What is Dr. Robert M. Ozaki's office phone number?
The practice phone on file for Dr. Ozaki is (213) 687-0424.
What is Dr. Robert M. Ozaki's medical license number?
Dr. Ozaki's California license number on file is G047909.
Does Dr. Robert M. Ozaki accept Medicare?
Yes. CMS data shows Dr. Ozaki billed Medicare for 36 services in 2020.
What services does Dr. Robert M. Ozaki bill to Medicare?
In 2020, Dr. Ozaki's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Robert M. Ozaki go to medical school?
Dr. Ozaki graduated from Loma Linda University School Of Medicine in 1981.
What drugs does Dr. Robert M. Ozaki prescribe most?
In 2020 Medicare Part D data, Dr. Ozaki's most prescribed drugs by claims were Estradiol, Premarin and Fluocinonide.
Has Dr. Robert M. Ozaki received payments from drug or device companies?
CMS Open Payments shows $1,372 in general payments to Dr. Ozaki from 15 companies from 2016 to 2020. The largest total came from Abbvie Inc.
How long has Dr. Robert M. Ozaki been practicing?
Dr. Ozaki graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Robert M. Ozaki accept?
Dr. Ozaki is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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