Ryan Conroy Callahan, MPH, PA-C
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 176
- Industry payments
- $350
- Affiliated sites
- 1
- Practice address
- 6801 Lake Worth Rd Suite 213 Suite 213, Greenacres, FL 33467-2966
- Practice phone
- Call (561) 576-7879
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Petit Psychiatry
Behavioral health practice · Greenacres, Florida
Find Ryan Callahan'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.
Ryan Conroy Callahan is a physician assistant in Delray Beach, Florida
Ryan Callahan practices at Petit Psychiatry in Greenacres, Florida.
Ryan Callahan's NPI, 1679083810, was assigned on October 2, 2017. Ryan Callahan graduated from Miami Medical College in 2017.
- NPI
- 1679083810NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466797600
- NPI enumeration date
- October 2, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (561) 576-7879
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Ryan Conroy Callahan practices in Greenacres and Delray Beach
Ryan Callahan's primary practice is Petit Psychiatry, at 6801 Lake Worth Rd Suite 213 Suite 213, Greenacres, FL 33467-2966. The practice phone is (561) 576-7879. The NPI Registry lists Ryan Callahan's practice address as 220 Congress Park Dr Ste 245, Delray Beach, FL 33445-4605.
- Petit PsychiatryPrimary6801 Lake Worth Rd Suite 213 Suite 213, Greenacres, FL 33467-2966Phone(561) 576-7879
- NPI Registry address220 Congress Park Dr Ste 245, Delray Beach, FL 33445-4605Phone(561) 444-2351
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Ryan Conroy Callahan is affiliated with 1 site of care and 1 medical group
Ryan Callahan's primary practice is Petit Psychiatry in Greenacres, Florida. The medical group on file is Petit Psychiatry.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Ryan Conroy Callahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Callahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Petit Psychiatry | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan Conroy Callahan is one of 7,899 physician assistants in Florida
Physician assistant is Ryan Callahan's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Ryan Callahan
Counts of physician assistants 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
Ryan Conroy Callahan billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Ryan Callahan across 2 procedure codes in 2024, for 18 Medicare patients. Medicare paid $9,503 for them. Every service was in an office.
Ryan Callahan's Medicare services by type, 2024
- Office and hospital visits89
- Tests and treatments72
Ryan Callahan compared with the Florida median for physician assistants, 2024
- Ryan Callahan
- Florida median
- Medicare services
- 161vs 32150% below
- Medicare patients
- 18vs 13086% below
- Part D claims
- 104vs 32668% below
Medians across 5,430 physician assistants in Florida with Dmand AI profiles that report each measure.
Ryan Callahan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ryan Conroy Callahan treated 18 Medicare patients in 2024, average age 66
CMS counts 18 Medicare patients who saw Ryan Callahan in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Callahan's median patient age at 38, with 69% women.
Ryan Callahan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Ryan Callahan's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High cholesterol75%
- Mood disorders75%
- High blood pressure67%
Share of Medicare patients with each condition. A patient can have several.
Ryan Callahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Conroy Callahan wrote 176 Medicare Part D claims in 2024
In 2024, Ryan Callahan wrote 176 Medicare Part D claims for 31 patients. 97% of them were for generic drugs. CMS names the drug for 104 of them, across 6 drugs with 11 or more claims each, at $1,953 in total drug cost.
Ryan Callahan's Part D claims by kind of drug, 2024
- Generic171 claims97%
- Brand-name and other5 claims3%
Ryan Callahan'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.
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
Ryan Conroy Callahan offers telehealth to Medicare patients
Ryan Callahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ryan Callahan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Ryan Conroy Callahan received $350 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Ryan Callahan from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $230.
General payments to Ryan Callahan by program year, 2024 to 2025
Companies that paid Ryan Callahan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ryan Conroy Callahan graduated from Miami Medical College
Ryan Callahan graduated from Miami Medical College in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ryan Conroy Callahan'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 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) |
| 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 Ryan Conroy Callahan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Conroy Callahan's NPI number?
Ryan Conroy Callahan's NPI number is 1679083810. It was assigned on October 2, 2017, and it is active in the NPI Registry.
What does Ryan Conroy Callahan specialize in?
Ryan Conroy Callahan is a physician assistant in Delray Beach, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ryan Conroy Callahan practice?
Ryan Callahan practices at 6801 Lake Worth Rd Suite 213 Suite 213, Greenacres, FL 33467-2966. Ryan Callahan also practices at 220 Congress Park Dr Ste 245, Delray Beach, FL 33445-4605. Ryan Callahan's primary practice is Petit Psychiatry in Greenacres, Florida.
What is Ryan Conroy Callahan's office phone number?
The practice phone on file for Ryan Callahan is (561) 576-7879.
What medical group is Ryan Conroy Callahan part of?
Ryan Callahan is linked to Petit Psychiatry.
Does Ryan Conroy Callahan accept Medicare?
Yes. CMS data shows Ryan Callahan billed Medicare for 161 services in 2024, and Ryan Callahan accepts Medicare assignment.
Does Ryan Conroy Callahan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ryan Callahan as offering telehealth services.
How many Medicare patients does Ryan Conroy Callahan see?
CMS counts 18 Medicare patients who saw Ryan Callahan in 2024, with an average age of 66.
What services does Ryan Conroy Callahan bill to Medicare?
In 2024, Ryan Callahan's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
Where did Ryan Conroy Callahan go to medical school?
Ryan Callahan graduated from Miami Medical College in 2017.
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What drugs does Ryan Conroy Callahan prescribe most?
In 2024 Medicare Part D data, Ryan Callahan's most prescribed drugs by claims were Sertraline HCl, Trazodone HCl and Bupropion XL.
Has Ryan Conroy Callahan received payments from drug or device companies?
CMS Open Payments shows $350 in general payments to Ryan Callahan from 2 companies from 2024 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Ryan Conroy Callahan been practicing?
Ryan Callahan graduated from medical school in 2017, 9 years ago.
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