Dr. Marc Dean New, MD
- Medicare services, 2024
- 299
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 87
- Hospital affiliations
- 5
- Industry payments
- $3,354
- 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. New'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. Marc Dean New is a gastroenterologist in Newport Beach, California
Dr. New practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. New's NPI, 1831170612, was assigned on November 9, 2005. Dr. New graduated from Medical University of South Carolina College of Medicine in 1988. Dr. New holds Colorado license DR.0070209.
- NPI
- 1831170612NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052329224
- NPI enumeration date
- November 9, 2005
- 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
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Dean New practices at 2 locations in Newport Beach, California
Dr. New'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. New 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. Marc Dean New is affiliated with 10 sites of care and 11 medical groups
Dr. New's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dr. New is also affiliated with Methodist University Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. New to 3 more hospitals, 10 medical groups, 4 group practices and clinics and 1 ambulatory surgery center, 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. Marc Dean New's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. New practices, 10 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 |
| +9 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Marc Dean New is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. New's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. New's licenses on file in 2 states: Colorado and South Carolina.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
- South Carolina license
Gastroenterologists near Dr. New
Counts of gastroenterologists 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. Marc Dean New billed Medicare for 299 services in 2024
CMS data shows 299 Medicare services from Dr. New across 12 procedure codes in 2024, for 242 Medicare patients. Medicare paid $35,626 for them.
Dr. New's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2532024: 13248%
- Surgery
- 2023: 2162024: 12642%
- Other services
- 2023: 02024: 41
Where Dr. New's Medicare services took place, 2024
- In an office3211%
- In a facility26789%
Dr. New compared with the California median for gastroenterologists, 2024
- Dr. New
- California median
- Medicare services
- 299vs 58649% below
- Medicare patients
- 242vs 30220% below
- Part D claims
- 53vs 38086% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. New'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. New and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Dean New treated 242 Medicare patients in 2024, average age 73
CMS counts 242 Medicare patients who saw Dr. New in 2024. The largest group is 65 to 74, with 121 patients. 71% of them have high cholesterol, and 69% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.58, 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. New's median patient age at 66, with 51% women.
Dr. New's Medicare patients by age, 2024
Dr. New's Medicare patients by sex, 2024
- Women12752%
- Men11548%
Chronic conditions among Dr. New's Medicare patients, 2024
- High cholesterol71%
- High blood pressure69%
- Arthritis43%
- Ischemic heart disease31%
- Diabetes30%
- Chronic kidney disease29%
- Heart failure26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. New's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Dean New wrote 87 Medicare Part D claims in 2024
In 2024, Dr. New wrote 87 Medicare Part D claims for 68 patients. 71% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $956 in total drug cost. In 2022, CMS named 44 claims across 2 drugs.
Dr. New's Part D claims by kind of drug, 2024
- Generic62 claims71%
- Brand-name25 claims29%
Dr. New'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 442024: 5320%
Drugs named by CMS: 3 in 2024, 2 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
Dr. Marc Dean New ranks in the 76th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. New accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 99 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. New, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. New ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile99 procedures
- Colonoscopy
- 58th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marc Dean New received $3,354 in industry payments from 2016 to 2025
CMS Open Payments shows 77 general payments to Dr. New from 21 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 64% of the total. Boston Scientific Corporation paid the most, $2,373.
General payments to Dr. New by program year, 2016 to 2025
General payments to Dr. New by kind, 2016 to 2025
- Travel and lodging$2,14564%
- Food and beverage$1,16135%
- Gifts$361%
- Consulting fees$110%
Companies that paid Dr. New 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. Marc Dean New graduated from Medical University of South Carolina College of Medicine
Dr. New graduated from Medical University of South Carolina College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Dean New'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)Doctors and Clinicians Utilization Data (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. Marc Dean New
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. Marc Dean New's NPI number?
Dr. Marc Dean New's NPI number is 1831170612. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Dean New?
Dr. Marc Dean New is a gastroenterologist in Newport Beach, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Marc Dean New practice?
Dr. New practices at One Hoag Drive, Newport Beach, CA 92663. Dr. New also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. New's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. New to 3 hospitals, 10 medical groups, 4 group practices and clinics and 1 ambulatory surgery center.
What is Dr. Marc Dean New's office phone number?
The practice phone on file for Dr. New is (949) 764-4624.
What is Dr. Marc Dean New's medical license number?
Dr. New holds Colorado license DR.0070209, one of the licenses on file in 2 states.
Which states has Dr. Marc Dean New been licensed in?
Dmand AI has state licenses on file for Dr. New in Colorado and South Carolina.
Which hospitals is Dr. Marc Dean New affiliated with?
Dr. New practices at Hoag Hospital Newport Beach in Newport Beach, California. Dr. New is also affiliated with Methodist University Hospital. Dmand AI links Dr. New to 3 more hospitals.
What medical group is Dr. Marc Dean New part of?
Dr. New is linked to Prisma Health Medical Group. Dmand AI links Dr. New to 10 more medical groups.
Does Dr. Marc Dean New accept Medicare?
Yes. CMS data shows Dr. New billed Medicare for 299 services in 2024, and Dr. New accepts Medicare assignment.
How many Medicare patients does Dr. Marc Dean New see?
CMS counts 242 Medicare patients who saw Dr. New in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Marc Dean New bill to Medicare?
In 2024, Dr. New's most billed Medicare services were hospital inpatient care (99223), surgery: digestive system (43239) and surgery: digestive system (45385).
Where did Dr. Marc Dean New go to medical school?
Dr. New graduated from Medical University of South Carolina College of Medicine in 1988.
What drugs does Dr. Marc Dean New prescribe most?
In 2024 Medicare Part D data, Dr. New's most prescribed drugs by claims were Peg-3350 And Electrolytes, Gavilyte-G and Omeprazole.
Has Dr. Marc Dean New received payments from drug or device companies?
CMS Open Payments shows $3,354 in general payments to Dr. New from 21 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Marc Dean New been practicing?
Dr. New graduated from medical school in 1988, 38 years ago.
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