Brian Chalkin, DO
NPI 1861453102 · Orthopaedic Surgery Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Hand Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Chalkin, DO is a Orthopaedic Surgery Physician provider in Tulsa, OK (NPI 1861453102).
Provider details
- NPI number
- 1861453102
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 3711 (OK)
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
20 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
4,115 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) |
|---|---|---|
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 522 | $22 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 421 | $86 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 340 | $20 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 292 | $32 |
| X-Ray of Hand, Minimum of 3 Views73130 | 288 | $34 |
| Therapy Procedure Using Functional Activities97530 | 285 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 339 | 283 |
| Ondansetron Hcl | 284 | 269 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 241 | 190 |
| Tramadol Hcl | 48 | 44 |
| Oxycodone Hcl | 34 | 30 |
| Cephalexin | 15 | 14 |
| Diazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15,910 across 48 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
- 2006-03-28
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Brian Chalkin's NPI number?
- Brian Chalkin's National Provider Identifier (NPI) is 1861453102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Chalkin's specialty?
- Brian Chalkin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Chalkin located?
- Brian Chalkin's practice location on file with NPPES is 2431 E 61st St Ste 500, Tulsa, OK 74136-1208.
- What is Brian Chalkin's phone number?
- The practice phone number listed in the NPPES registry for Brian Chalkin is (918) 582-6800.
- Does Brian Chalkin accept Medicare?
- Brian Chalkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Chalkin's NPI active?
- Yes — Brian Chalkin's NPI (1861453102) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.