Dr. Daniel Ritter, MD
- Medicare services, 2024
- 1,067
- Medicare patients, 2024
- 662
- Part D claims, 2024
- 262
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ritter's professional email, personal email and mobile number
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Dr. Daniel Ritter is an emergency medicine physician in Newport Beach, California
Dr. Ritter practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Ritter's NPI, 1770004608, was assigned on June 30, 2017. Dr. Ritter graduated from Ohio State University College of Medicine in 2017. Dr. Ritter holds Michigan license 4301112626.
- NPI
- 1770004608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385914571
- NPI enumeration date
- June 30, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Ritter practices at 2 locations in Newport Beach, California
Dr. Ritter's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Ritter also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Daniel Ritter is affiliated with 3 sites of care and 5 medical groups
Dr. Ritter's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dr. Ritter is also affiliated with Sunrise Hospital and Medical Center. The medical group on file is Newport Emergency Medical Group. Dmand AI also links Dr. Ritter to 1 more hospital and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Ritter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ritter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Ritter is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Ritter's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ritter is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Ritter
Counts of emergency medicine 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. Daniel Ritter billed Medicare for 1,067 services in 2024
CMS data shows 1,067 Medicare services from Dr. Ritter across 7 procedure codes in 2024, for 662 Medicare patients. Medicare paid $108,465 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ritter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7422024: 7006%
- Tests and treatments
- 2023: 3752024: 3672%
- Surgery
- 2023: 112024: 0100%
Dr. Ritter compared with the California median for emergency medicine physicians, 2024
- Dr. Ritter
- California median
- Medicare services
- 1,067vs 2654.0 times
- Medicare patients
- 662vs 2432.7 times
- Part D claims
- 104vs 6268% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ritter's 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. Ritter and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Ritter treated 662 Medicare patients in 2024, average age 77
CMS counts 662 Medicare patients who saw Dr. Ritter in 2024. The largest group is 75 to 84, with 243 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.94, 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. Ritter's median patient age at 51, with 55% women.
Dr. Ritter's Medicare patients by age, 2024
Dr. Ritter's Medicare patients by sex, 2024
- Women36255%
- Men30045%
Chronic conditions among Dr. Ritter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease42%
- Anxiety39%
- Atrial fibrillation35%
- Chronic kidney disease35%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ritter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Ritter wrote 262 Medicare Part D claims in 2024
In 2024, Dr. Ritter wrote 262 Medicare Part D claims for 207 patients. 92% of them were for generic drugs. CMS names the drug for 104 of them, across 6 drugs with 11 or more claims each, at $925 in total drug cost. In 2023, CMS named 119 claims across 5 drugs.
Dr. Ritter's Part D claims by kind of drug, 2024
- Generic240 claims92%
- Brand-name22 claims8%
Dr. Ritter'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. Ritter's Part D claims, 2024
- Opioids5%12 of 262 claims
- Antibiotics32%84 of 262 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: 1192024: 10413%
Drugs named by CMS: 6 in 2024, 5 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. Daniel Ritter scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Ritter for performance year 2024, reported as part of a group. Dr. Ritter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ritter's MIPS scores, performance year 2024
- 100of 100Final score
- 96.4of 100Quality
- 40of 100Improvement Activities
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. Daniel Ritter received $11 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Ritter from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $11.
Companies that paid Dr. Ritter the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Ritter graduated from Ohio State University College of Medicine
Dr. Ritter graduated from Ohio State University College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Ritter'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 |
| 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. Daniel Ritter
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. Daniel Ritter's NPI number?
Dr. Daniel Ritter's NPI number is 1770004608. It was assigned on June 30, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Ritter?
Dr. Daniel Ritter is an emergency medicine physician in Newport Beach, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Daniel Ritter practice?
Dr. Ritter practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Ritter also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Ritter's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Ritter to 1 hospital and 4 medical groups.
What is Dr. Daniel Ritter's office phone number?
The practice phone on file for Dr. Ritter is (949) 764-4624.
What is Dr. Daniel Ritter's medical license number?
Dr. Ritter holds Michigan license 4301112626.
Which hospitals is Dr. Daniel Ritter affiliated with?
Dr. Ritter practices at Hoag Hospital Newport Beach in Newport Beach, California. Dr. Ritter is also affiliated with Sunrise Hospital and Medical Center. Dmand AI links Dr. Ritter to 1 more hospital.
What medical group is Dr. Daniel Ritter part of?
Dr. Ritter is linked to Newport Emergency Medical Group. Dmand AI links Dr. Ritter to 4 more medical groups.
Does Dr. Daniel Ritter accept Medicare?
Yes. CMS data shows Dr. Ritter billed Medicare for 1,067 services in 2024, and Dr. Ritter accepts Medicare assignment.
What is Dr. Daniel Ritter's MIPS score?
Dr. Ritter's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Ritter see?
CMS counts 662 Medicare patients who saw Dr. Ritter in 2024, with an average age of 77.
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What services does Dr. Daniel Ritter bill to Medicare?
In 2024, Dr. Ritter's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Daniel Ritter go to medical school?
Dr. Ritter graduated from Ohio State University College of Medicine in 2017.
What drugs does Dr. Daniel Ritter prescribe most?
In 2024 Medicare Part D data, Dr. Ritter's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Cefdinir.
Has Dr. Daniel Ritter received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Ritter from 1 company from 2018 to 2018. The largest total came from Pfizer Inc.
How long has Dr. Daniel Ritter been practicing?
Dr. Ritter graduated from medical school in 2017, 9 years ago.
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