Daniel Calnan, M.D.
NPI 1710397492 · Neurological Surgery Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Calnan, M.D. is a Neurological Surgery Physician provider in Lancaster, PA (NPI 1710397492).
Provider details
- NPI number
- 1710397492
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD477964 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
285 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 96 | $120 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 27 | $13 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 26 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $87 |
| Insertion of Tube Into Internal Neck Artery for Diagnosis Or Treatment With Review By Radiologist36224 | 22 | $278 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$547 across 17 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
Registry dates
- Enumerated
- 2014-05-02
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Daniel Calnan's NPI number?
- Daniel Calnan's National Provider Identifier (NPI) is 1710397492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Calnan's specialty?
- Daniel Calnan is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Calnan located?
- Daniel Calnan's practice location on file with NPPES is 1671 Crooked Oak Dr, Lancaster, PA 17601-4269.
- What is Daniel Calnan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Calnan is (650) 796-2336.
- Does Daniel Calnan accept Medicare?
- Daniel Calnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Calnan's NPI active?
- Yes — Daniel Calnan's NPI (1710397492) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.