Cassandra Lange, MD
NPI 1497753156 · Orthopaedic Surgery Physician · Cedar Rapids, IA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Lange, MD is a Orthopaedic Surgery Physician provider in Cedar Rapids, IA (NPI 1497753156).
Provider details
- NPI number
- 1497753156
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 34157 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
782 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 189 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 176 | $83 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 145 | $151 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 72 | $51 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 62 | $1,126 |
| Replacement of Knee Joint, Both Sides of Knee |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 329 | 226 |
| Tramadol Hcl | 100 | 71 |
| Gabapentin | 86 | 64 |
| Celecoxib | 68 | 54 |
| Clindamycin Hcl | 64 | 44 |
| Oxycodone Hcl | 60 | 49 |
| Warfarin Sodium | 47 | 39 |
| Meloxicam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Cassandra Lange's NPI number?
- Cassandra Lange's National Provider Identifier (NPI) is 1497753156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Lange's specialty?
- Cassandra Lange is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Cassandra Lange located?
- Cassandra Lange's practice location on file with NPPES is 1962 1st Ave Ne Ste a, Cedar Rapids, IA 52402-5330.
- What is Cassandra Lange's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Lange is (319) 449-4763.
- Does Cassandra Lange accept Medicare?
- Cassandra Lange is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Lange's NPI active?
- Yes — Cassandra Lange's NPI (1497753156) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.