Olin Callaghan, PA
NPI 1902891930 · Physician Assistant · Delmar, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olin Callaghan, PA is a Physician Assistant provider in Delmar, NY (NPI 1902891930).
Provider details
- NPI number
- 1902891930
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 009711 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,139 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 194 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 181 | $73 |
| Administration of Influenza Virus VaccineG0008 | 110 | $31 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 102 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 98 | $103 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 190 | 124 |
| Omeprazole | 181 | 56 |
| Atorvastatin Calcium | 160 | 70 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 159 | 100 |
| Alprazolam | 157 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 155 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,395 across 160 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 1365 Washington AveSuite 100Albany, NY 12206-1068Phone: (518) 435-1300Fax: (518) 435-1397
- 1365 Washington AveSuite 100Albany, NY 12206-1068Phone: (518) 435-1300Fax: (518) 435-1397
- 79 Vandenburgh AveTroy, NY 12180-6024Phone: (518) 271-0063
Registry dates
- Enumerated
- 2005-09-15
- Last updated
- 2021-04-22
- Certified
- 2021-04-22
Frequently asked questions
- What is Olin Callaghan's NPI number?
- Olin Callaghan's National Provider Identifier (NPI) is 1902891930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olin Callaghan's specialty?
- Olin Callaghan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olin Callaghan located?
- Olin Callaghan's practice location on file with NPPES is 250 Delaware Ave Ste 100, Delmar, NY 12054-1402.
- What is Olin Callaghan's phone number?
- The practice phone number listed in the NPPES registry for Olin Callaghan is (518) 439-8077.
- Does Olin Callaghan accept Medicare?
- Olin Callaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olin Callaghan's NPI active?
- Yes — Olin Callaghan's NPI (1902891930) is active in the NPPES registry as of the last update on 2021-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.