Dr. Martin Ajax Chrisphonte, MD
- Medicare services, 2021
- 132
- Part D claims, 2021
- 107
- Industry payments
- $1,349
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 750 Fulton St, Farmingdale, NY 11735-3642
- Practice phone
- Call (631) 249-2765
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chrisphonte'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. Martin Ajax Chrisphonte is a psychiatrist in Farmingdale, New York
Dr. Chrisphonte practices in Farmingdale, New York.
Dr. Chrisphonte's NPI, 1619962966, was assigned on September 13, 2005. Dr. Chrisphonte holds New York license 190294.
- NPI
- 1619962966NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Practice phone
- (631) 249-2765
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Martin Ajax Chrisphonte's practice address is in Farmingdale, New York
Dr. Chrisphonte's practice address in the NPI Registry is 750 Fulton St, Farmingdale, NY 11735-3642. The practice phone is (631) 249-2765.
- NPI Registry address750 Fulton St, Farmingdale, NY 11735-3642Phone(631) 249-2765
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Martin Ajax Chrisphonte's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chrisphonte practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chrisphonte's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Martin Ajax Chrisphonte is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Chrisphonte's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Chrisphonte's licenses on file in 2 states: New York and Florida.
Specialties and state licenses
- Psychiatry, New YorkPrimary
- Florida license
Psychiatrists near Dr. Chrisphonte
Counts of psychiatrists 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. Martin Ajax Chrisphonte billed Medicare for 132 services in 2021
CMS data shows 132 Medicare services from Dr. Chrisphonte across 4 procedure codes in 2021. Medicare paid $6,749 for them. Every service was in an office.
Dr. Chrisphonte's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1032021: 6933%
- Tests and treatments
- 2020: 942021: 6333%
Dr. Chrisphonte compared with the New York median for psychiatrists, 2021
- Dr. Chrisphonte
- New York median
- Medicare services
- 132vs 1427% below
- Part D claims
- 107vs 12414% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Chrisphonte's most billed Medicare procedure codes, 2021
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. Chrisphonte and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin Ajax Chrisphonte wrote 107 Medicare Part D claims in 2021
In 2021, Dr. Chrisphonte wrote 107 Medicare Part D claims. They cover 7 drugs, with $3,459 in total drug cost. In 2020, CMS named 233 claims across 14 drugs.
Dr. Chrisphonte's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2332021: 10754%
Drugs named by CMS: 7 in 2021, 14 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Martin Ajax Chrisphonte received $1,349 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Chrisphonte from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $982.
General payments to Dr. Chrisphonte by program year, 2016 to 2025
Companies that paid Dr. Chrisphonte the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Martin Ajax Chrisphonte'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 |
| 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) |
| 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. Martin Ajax Chrisphonte
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. Martin Ajax Chrisphonte's NPI number?
Dr. Martin Ajax Chrisphonte's NPI number is 1619962966. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin Ajax Chrisphonte?
Dr. Martin Ajax Chrisphonte is a psychiatrist in Farmingdale, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Martin Ajax Chrisphonte practice?
Dr. Chrisphonte practices at 750 Fulton St, Farmingdale, NY 11735-3642.
What is Dr. Martin Ajax Chrisphonte's office phone number?
The practice phone on file for Dr. Chrisphonte is (631) 249-2765.
What is Dr. Martin Ajax Chrisphonte's medical license number?
Dr. Chrisphonte holds New York license 190294, one of the licenses on file in 2 states.
Which states has Dr. Martin Ajax Chrisphonte been licensed in?
Dmand AI has state licenses on file for Dr. Chrisphonte in New York and Florida.
Does Dr. Martin Ajax Chrisphonte accept Medicare?
Yes. CMS data shows Dr. Chrisphonte billed Medicare for 132 services in 2021.
What services does Dr. Martin Ajax Chrisphonte bill to Medicare?
In 2021, Dr. Chrisphonte's most billed Medicare services were office visit, established patient (99212), psychiatric service (90836) and office visit, established patient (99213).
What drugs does Dr. Martin Ajax Chrisphonte prescribe most?
In 2021 Medicare Part D data, Dr. Chrisphonte's most prescribed drugs by claims were Quetiapine Fumarate, Sertraline HCl and Risperidone.
Has Dr. Martin Ajax Chrisphonte received payments from drug or device companies?
CMS Open Payments shows $1,349 in general payments to Dr. Chrisphonte from 4 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Martin Ajax Chrisphonte been practicing?
Dr. Chrisphonte's NPI was assigned in 2005.
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