Olin P. Callaghan, PA
- Medicare services, 2024
- 1,244
- Medicare patients, 2024
- 363
- Part D claims, 2024
- 4,798
- Hospital affiliations
- 1
- Industry payments
- $2,690
- Practice address
- 250 Delaware Ave, Delmar, NY 12054
- Practice phone
- Call (518) 782-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Care Delmar Medical Office
Delmar, New York
Find Olin Callaghan'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.
Olin P. Callaghan is a physician assistant in Delmar, New York
Olin Callaghan practices at Community Care Delmar Medical Office in Delmar, New York.
Olin Callaghan's NPI, 1902891930, was assigned on September 15, 2005. Olin Callaghan holds New York license 009711.
- NPI
- 1902891930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416921291
- NPI enumeration date
- September 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (518) 782-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Olin P. Callaghan practices at Community Care Delmar Medical Office in Delmar, New York
Olin Callaghan's primary practice is Community Care Delmar Medical Office, at 250 Delaware Ave, Delmar, NY 12054 in Albany County. The practice phone is (518) 782-3700.
- Community Care Delmar Medical Office250 Delaware Ave, Delmar, NY 12054 · Albany CountyPhone(518) 782-3700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Olin P. Callaghan is affiliated with 7 sites of care and 3 medical groups
Olin Callaghan's primary practice is Community Care Delmar Medical Office in Delmar, New York. Olin Callaghan is also affiliated with St. Peter's Hospital. The medical group on file is Community Care Physicians. Dmand AI also links Olin Callaghan to 3 more group practices and clinics, 2 medical groups, 1 home health agency and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Olin P. Callaghan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Olin Callaghan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Care Delmar Medical Office | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Olin P. Callaghan is one of 11,456 physician assistants in New York
Physician assistant is Olin Callaghan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Olin Callaghan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Olin Callaghan is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, adjustment disease, anxiety, asthma, bipolar disorder, bladder disease and bronchitis among the conditions Olin Callaghan treats.
Physician assistants near Olin Callaghan
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
Olin P. Callaghan billed Medicare for 1,244 services in 2024
CMS data shows 1,244 Medicare services from Olin Callaghan across 18 procedure codes in 2024, for 363 Medicare patients. Medicare paid $41,393 for them. Every service was in an office.
Olin Callaghan's Medicare services by type, 2024
- Office and hospital visits410
- Lab and pathology364
- Other services350
- Tests and treatments105
- Surgery15
Olin Callaghan compared with the New York median for physician assistants, 2024
- Olin Callaghan
- New York median
- Medicare services
- 1,244vs 1767.1 times
- Medicare patients
- 363vs 784.7 times
- Part D claims
- 4,128vs 24516.8 times
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Olin Callaghan'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 Olin Callaghan and other physician assistants in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Olin P. Callaghan treated 363 Medicare patients in 2024, average age 74
CMS counts 363 Medicare patients who saw Olin Callaghan in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Olin Callaghan's median patient age at 58, with 40% women.
Olin Callaghan's Medicare patients by age, 2024
Olin Callaghan's Medicare patients by sex, 2024
- Women15844%
- Men20556%
Chronic conditions among Olin Callaghan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Ischemic heart disease42%
- Arthritis33%
- Anxiety26%
- Diabetes22%
- Atrial fibrillation21%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Olin Callaghan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Olin P. Callaghan wrote 4,798 Medicare Part D claims in 2024
In 2024, Olin Callaghan wrote 4,798 Medicare Part D claims for 794 patients. 88% of them were for generic drugs. CMS names the drug for 4,128 of them, across 93 drugs with 11 or more claims each, at $293,678 in total drug cost.
Olin Callaghan's Part D claims by kind of drug, 2024
- Generic4,212 claims88%
- Brand-name535 claims11%
- Other51 claims1%
Olin Callaghan'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 Olin Callaghan's Part D claims, 2024
- Opioids5%230 of 4,798 claims
- Antibiotics9%451 of 4,798 claims
- Antipsychotics, patients 65 and over0%18 of 4,798 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Olin P. Callaghan offers telehealth to Medicare patients
Olin Callaghan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Olin Callaghan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Olin P. Callaghan received $2,690 in industry payments in 2025
CMS Open Payments shows 138 general payments to Olin Callaghan from 23 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $481.
Companies that paid Olin Callaghan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Olin P. Callaghan is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Olin P. Callaghan'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Olin P. Callaghan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Olin P. Callaghan's NPI number?
Olin P. Callaghan's NPI number is 1902891930. It was assigned on September 15, 2005, and it is active in the NPI Registry.
What does Olin P. Callaghan specialize in?
Olin P. Callaghan is a physician assistant in Delmar, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Olin P. Callaghan practice?
Olin Callaghan practices at 250 Delaware Ave, Delmar, NY 12054. Olin Callaghan's primary practice is Community Care Delmar Medical Office in Delmar, New York. Dmand AI also links Olin Callaghan to 3 group practices and clinics, 2 medical groups, 1 home health agency and 1 hospice.
What is Olin P. Callaghan's office phone number?
The practice phone on file for Olin Callaghan is (518) 782-3700.
What is Olin P. Callaghan's medical license number?
Olin Callaghan holds New York license 009711.
Which hospitals is Olin P. Callaghan affiliated with?
Olin Callaghan is affiliated with St. Peter's Hospital.
What medical group is Olin P. Callaghan part of?
Olin Callaghan is linked to Community Care Physicians. Dmand AI links Olin Callaghan to 2 more medical groups.
Does Olin P. Callaghan accept Medicare?
Yes. CMS data shows Olin Callaghan billed Medicare for 1,244 services in 2024, and Olin Callaghan accepts Medicare assignment.
Does Olin P. Callaghan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Olin Callaghan as offering telehealth services.
How many Medicare patients does Olin P. Callaghan see?
CMS counts 363 Medicare patients who saw Olin Callaghan in 2024, with an average age of 74.
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Is Olin P. Callaghan board certified?
Yes. Olin Callaghan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Olin P. Callaghan bill to Medicare?
In 2024, Olin Callaghan's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and medicare service (G0008).
What drugs does Olin P. Callaghan prescribe most?
In 2024 Medicare Part D data, Olin Callaghan's most prescribed drugs by claims were Prednisone, Omeprazole and Atorvastatin Calcium.
Has Olin P. Callaghan received payments from drug or device companies?
CMS Open Payments shows $2,690 in general payments to Olin Callaghan from 23 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Olin P. Callaghan been practicing?
Olin Callaghan graduated from medical school in 2001, 25 years ago.
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