Dr. Gerald Demarest, MD
- Medicare services, 2020
- 215
- Publications
- 2
- Industry payments
- $314
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2430 W Pierce St, Carlsbad, NM 88220
- Practice phone
- Call (505) 272-2336
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Demarest'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. Gerald Demarest is a cardiologist in Carlsbad, New Mexico
Dr. Demarest practices in Carlsbad, New Mexico.
Dr. Demarest's NPI, 1063428621, was assigned on August 1, 2006. Dr. Demarest holds New Mexico license 83-186.
- NPI
- 1063428621NPI Registry (opens in a new tab)
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Practice phone
- (505) 272-2336
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gerald Demarest's practice address is in Carlsbad, New Mexico
Dr. Demarest's practice address in the NPI Registry is 2430 W Pierce St, Carlsbad, NM 88220, in Eddy County. The practice phone is (505) 272-2336.
- NPI Registry address2430 W Pierce St, Carlsbad, NM 88220 · Eddy CountyPhone(505) 272-2336
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gerald Demarest's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demarest practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Demarest's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gerald Demarest is one of 103 cardiologists in New Mexico
Cardiovascular disease is Dr. Demarest's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Demarest is licensed in New Mexico.
Specialties and state licenses
- Cardiovascular disease, New MexicoPrimary
Cardiologists near Dr. Demarest
Counts of cardiologists 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. Gerald Demarest billed Medicare for 215 services in 2020
CMS data shows 215 Medicare services from Dr. Demarest across 2 procedure codes in 2020. Medicare paid $11,746 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Demarest's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 5592020: 20364%
- Surgery
- 2019: 02020: 12
Dr. Demarest compared with the New Mexico median for cardiologists, 2020
- Dr. Demarest
- New Mexico median
- Medicare services
- 215vs 1,39285% below
Medians across 103 cardiologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Demarest'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. Demarest?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demarest and other cardiologists in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald Demarest's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Dr. Demarest's median patient age at 29, with 50% women.
Dr. Demarest's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
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Dr. Gerald Demarest has 2 publications on record
Dmand AI links 2 papers to Dr. Demarest, published from 2010 to 2017. Dr. Demarest's most frequent co-authors are Edward D. Auyang, MD, Gulshan Parasher, MD and Alexander Zuriarrain, MD.
Dr. Demarest's most frequent co-authors
- Edward D. Auyang, MD1 shared paper
- Gulshan Parasher, MD1 shared paper
- Alexander Zuriarrain, MD1 shared paper
Recent publications by Dr. Demarest
See who Dr. Demarest researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demarest works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerald Demarest received $314 in industry payments from 2016 to 2022
CMS Open Payments shows 6 general payments to Dr. Demarest from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $123.
General payments to Dr. Demarest by program year, 2016 to 2022
Companies that paid Dr. Demarest the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerald Demarest'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gerald Demarest
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. Gerald Demarest's NPI number?
Dr. Gerald Demarest's NPI number is 1063428621. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald Demarest?
Dr. Gerald Demarest is a cardiologist in Carlsbad, New Mexico. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Gerald Demarest practice?
Dr. Demarest practices at 2430 W Pierce St, Carlsbad, NM 88220.
What is Dr. Gerald Demarest's office phone number?
The practice phone on file for Dr. Demarest is (505) 272-2336.
What is Dr. Gerald Demarest's medical license number?
Dr. Demarest holds New Mexico license 83-186.
Does Dr. Gerald Demarest accept Medicare?
Yes. CMS data shows Dr. Demarest billed Medicare for 215 services in 2020.
What services does Dr. Gerald Demarest bill to Medicare?
In 2020, Dr. Demarest's most billed Medicare services were hospital inpatient care (99232) and surgery: skin and soft tissue (15271).
Has Dr. Gerald Demarest received payments from drug or device companies?
CMS Open Payments shows $314 in general payments to Dr. Demarest from 5 companies from 2016 to 2022. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Gerald Demarest been practicing?
Dr. Demarest's NPI was assigned in 2006.
Does Dr. Gerald Demarest do research?
Dmand AI links 2 publications to Dr. Demarest, published from 2010 to 2017.
Who does Dr. Gerald Demarest publish with?
Dr. Demarest's most frequent co-authors are Edward D. Auyang, MD (1 shared paper), Gulshan Parasher, MD (1 shared paper) and Alexander Zuriarrain, MD (1 shared paper).
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