Alexandra Callan, M.D.
NPI 1922398312 · Orthopaedic Surgery Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Callan, M.D. is a Orthopaedic Surgery Physician provider in Dallas, TX (NPI 1922398312).
Provider details
- NPI number
- 1922398312
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- R3285 (TX)
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
158 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $124 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 19 | $71 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $164 |
Typical Medicare-allowed amounts for these services range $71–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 79 | 40 |
| Methocarbamol | 42 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | 21 |
| Meloxicam | 22 | — |
| Gabapentin | 21 | — |
| Ondansetron Hcl | 18 | 18 |
| Celecoxib | 14 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,938 across 40 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 (1)
- 1215 21st Ave S4200 Medical Center East, SouthNashville, TN 37232-0014Phone: (615) 936-0100
Registry dates
- Enumerated
- 2011-04-19
- Last updated
- 2019-12-04
Frequently asked questions
- What is Alexandra Callan's NPI number?
- Alexandra Callan's National Provider Identifier (NPI) is 1922398312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Callan's specialty?
- Alexandra Callan is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Callan located?
- Alexandra Callan's practice location on file with NPPES is 1801 Inwood Road, Dallas, TX 75390-0014.
- What is Alexandra Callan's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Callan is (214) 645-1482.
- Does Alexandra Callan accept Medicare?
- Alexandra Callan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Callan's NPI active?
- Yes — Alexandra Callan's NPI (1922398312) is active in the NPPES registry as of the last update on 2019-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.