Doctor profile · Federal record
Dr. Nicholas Callahan, DO
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Mayfield Heights, OH
- NPI 1659783934
- Accepts Medicare
- MIPS 86.1 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Allen Bradley Dr Ste 200
Mayfield Heights, OH 441246130
(844) 746-8537
fax (216) 313-9166
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- September 16, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Ohio #34.014321
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659783934. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,603
Distinct HCPCS
10
Medicare allowed
$205,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,164 | 143 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 390 | 243 | $86 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 273 | 30 | $27 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 126 | 87 | $97 | |
20610 |
Aspiration and/or injection of fluid from large joint | 104 | 64 | $66 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 100 | 100 | $108 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 94 | 33 | $47 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 85 | 30 | $38 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 44 | 23 | $46 | |
20550 |
Injection into tendon or ligament | 43 | 41 | $33 |
In context: peer comparison
Among 2 peers in Mayfield Heights Orthopaedic Surgery Physician, average services per provider: 129. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$194
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimmer Biomet Holdings, INC. | 1 | $128.27 | |
| Pfizer INC. | 1 | $26.04 | |
| Medacta USA, INC. | 1 | $20.58 | |
| Pacira Pharmaceuticals Incorporated | 1 | $18.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
459
Patients
419
Total drug cost
$3,889
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 107 | 94 | $1,038 |
| Oxycodone Hcl | Generic | 94 | 90 | $872 |
| Meloxicam | Generic | 92 | 77 | $374 |
| Cefadroxil | Generic | 86 | 80 | $738 |
| Pantoprazole Sodium | Generic | 45 | 44 | $258 |
| Duloxetine Hcl | Generic | 35 | 34 | $608 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Callahan's medical specialty?
Dr. Nicholas Callahan practices Orthopaedic Surgery Physician in Mayfield Heights, OH.
Where does Dr. Nicholas Callahan practice?
Dr. Nicholas Callahan practices at 300 Allen Bradley Dr Ste 200, Mayfield Heights, OH 441246130. Office phone: 8447468537.
What is Dr. Nicholas Callahan's NPI?
Dr. Nicholas Callahan's National Provider Identifier (NPI) is 1659783934, issued by NPPES.
Does Dr. Nicholas Callahan accept Medicare assignment?
Yes. Dr. Nicholas Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Callahan commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.