Dr. Katharine C. Nitta, MD
- Part D claims, 2024
- 33
- Industry payments
- $41
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 355 Placentia Ave Ste 206 Suite 206, Newport Beach, CA 92663
- Practice phone
- Call (949) 722-6644
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael A Bain - Newport Beach (Placentia Ave)
Multi-specialty group site · Newport Beach, California
Find Dr. Nitta'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. Katharine C. Nitta is a plastic surgeon in Newport Beach, California
Dr. Nitta practices at Michael A Bain - Newport Beach (Placentia Ave) in Newport Beach, California.
Dr. Nitta's NPI, 1932280765, was assigned on October 18, 2006. Dr. Nitta graduated from Albert Einstein College of Medicine in 1983. Dr. Nitta holds California license G54019.
- NPI
- 1932280765NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (949) 722-6644
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katharine C. Nitta practices at 2 locations in Newport Beach, California
Dr. Nitta's primary practice is Michael A Bain - Newport Beach (Placentia Ave), at 355 Placentia Ave Ste 206 Suite 206, Newport Beach, CA 92663. The practice phone is (949) 722-6644. The NPI Registry lists Dr. Nitta's practice address as 1 Hoag Dr, Newport Beach, CA 92663.
- Michael A Bain - Newport Beach (Placentia Ave)Primary355 Placentia Ave Ste 206 Suite 206, Newport Beach, CA 92663Phone(949) 722-6644
- NPI Registry address1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 722-6644
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Katharine C. Nitta is affiliated with 1 site of care and 1 medical group
Dr. Nitta's primary practice is Michael A Bain - Newport Beach (Placentia Ave) in Newport Beach, California. The medical group on file is Michael Bain MD.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Katharine C. Nitta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nitta practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael A Bain - Newport Beach (Placentia Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katharine C. Nitta is one of 778 plastic surgeons in California
Plastic surgery is Dr. Nitta's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Nitta is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Nitta is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Nitta
Counts of plastic 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. Katharine C. Nitta's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Nitta's median patient age at 78, with 75% women.
Dr. Nitta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Katharine C. Nitta wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Nitta wrote 33 Medicare Part D claims for 16 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $81 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Nitta's Part D claims by kind of drug, 2024
- Generic31 claims94%
- Brand-name and other2 claims6%
Dr. Nitta's most prescribed drugs by claims, 2023
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. Nitta's Part D claims, 2024
- Antibiotics58%19 of 33 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 112023: 129%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
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Dr. Katharine C. Nitta received $41 in industry payments in 2022
CMS Open Payments shows 2 general payments to Dr. Nitta from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Mentor Worldwide LLC paid the most, $26.
Companies that paid Dr. Nitta the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katharine C. Nitta has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nitta.
Awards and honors for Dr. Nitta
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Katharine C. Nitta graduated from Albert Einstein College of Medicine
Dr. Nitta graduated from Albert Einstein College of Medicine in 1983. Dr. Nitta is a member of ACS and ASPS.
- Medical school
- Board certified in otolaryngology
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. Katharine C. Nitta accepts plans from 1 insurance carrier
Dr. Nitta is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Dr. Nitta accepts, by number of carriers
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Katharine C. Nitta'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (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. Katharine C. Nitta
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. Katharine C. Nitta's NPI number?
Dr. Katharine C. Nitta's NPI number is 1932280765. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katharine C. Nitta?
Dr. Katharine C. Nitta is a plastic surgeon in Newport Beach, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Katharine C. Nitta practice?
Dr. Nitta practices at 355 Placentia Ave Ste 206 Suite 206, Newport Beach, CA 92663. Dr. Nitta also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Nitta's primary practice is Michael A Bain - Newport Beach (Placentia Ave) in Newport Beach, California.
What is Dr. Katharine C. Nitta's office phone number?
The practice phone on file for Dr. Nitta is (949) 722-6644.
What is Dr. Katharine C. Nitta's medical license number?
Dr. Nitta holds California license G54019.
What medical group is Dr. Katharine C. Nitta part of?
Dr. Nitta is linked to Michael Bain MD.
Is Dr. Katharine C. Nitta board certified?
Yes. Dr. Nitta is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
Where did Dr. Katharine C. Nitta go to medical school?
Dr. Nitta graduated from Albert Einstein College of Medicine in 1983.
What drugs does Dr. Katharine C. Nitta prescribe most?
In 2023 Medicare Part D data, Dr. Nitta's most prescribed drugs by claims were Cephalexin.
Has Dr. Katharine C. Nitta received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Nitta from 2 companies from 2022 to 2022. The largest total came from Mentor Worldwide LLC.
How long has Dr. Katharine C. Nitta been practicing?
Dr. Nitta graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Katharine C. Nitta accept?
Dr. Nitta is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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