Doctor profile · Federal record

Dr. Daniel Calnan, M.D.

Neurological Surgery Physician (CMS: Neurosurgery) · Lancaster, PA

  • NPI 1710397492
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1671 Crooked Oak Dr
Lancaster, PA 176014269
(650) 796-2336

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
October 31, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Pennsylvania #MD477964

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710397492. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
363
Distinct HCPCS
10
Medicare allowed
$58,013
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 105 67 $122
99204 New patient office or other outpatient visit, 45-59 minutes 51 51 $158
76937 Ultrasonic guidance for blood vessel access 42 35 $14
36224 Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist 24 17 $313
99442 Telephone medical discussion with physician, 11-20 minutes 22 19 $86
36226 Insertion of tube into brain artery for diagnosis or treatment with review by radiologist 21 18 $278
75898 Imaging of blood vessel 18 11 $87
99203 New patient office or other outpatient visit, 30-44 minutes 16 16 $108
99213 Established patient office or other outpatient visit, 20-29 minutes 15 14 $87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $126

In context: peer comparison

Among 6 peers in this city , average services per provider: 41. This provider delivers 8.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$547
Transactions
17
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 9 $265.91
Imperative Care, Inc 7 $258.78
MicroVention, Inc. 1 $21.84

By nature of payment

Food and Beverage
$547

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Calnan's medical specialty?
Dr. Daniel Calnan practices Neurological Surgery Physician in Lancaster, PA.
Where does Dr. Daniel Calnan practice?
Dr. Daniel Calnan practices at 1671 Crooked Oak Dr, Lancaster, PA 176014269. Office phone: 6507962336.
What is Dr. Daniel Calnan's NPI?
Dr. Daniel Calnan's National Provider Identifier (NPI) is 1710397492, issued by NPPES.
Does Dr. Daniel Calnan accept Medicare assignment?
Yes. Dr. Daniel Calnan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Calnan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.