Crystel Knierim, MD
NPI 1023034857 · Orthopaedic Surgery Physician · Bridgeton, MO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystel Knierim, MD is a Orthopaedic Surgery Physician provider in Bridgeton, MO (NPI 1023034857).
Provider details
- NPI number
- 1023034857
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2001023413 (MO)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
570 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 158 | $51 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $62 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $62 |
| X-Ray of Knee, 1-2 Views73560 | 52 | $8 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 47 | $47 |
| Aspiration And/Or Injection of Fluid From Small Joint20600 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 147 | 58 |
| Meloxicam | 121 | 42 |
| Oxycodone Hcl | 95 | 56 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 86 | 15 |
| Diclofenac Sodium | 63 | 28 |
| Methylprednisolone | 44 | 22 |
| Celecoxib | 24 | 21 |
Practice location
Mailing address
Additional practice locations (1)
- 12266 Depaul Dr110Bridgeton, MO 63044-2514Phone: (314) 291-7900Fax: (314) 291-7914
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2020-11-24
- Certified
- 2020-11-24
Frequently asked questions
- What is Crystel Knierim's NPI number?
- Crystel Knierim's National Provider Identifier (NPI) is 1023034857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystel Knierim's specialty?
- Crystel Knierim is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Crystel Knierim located?
- Crystel Knierim's practice location on file with NPPES is 12349 De Paul Dr Ste 100, Bridgeton, MO 63044-2512.
- What is Crystel Knierim's phone number?
- The practice phone number listed in the NPPES registry for Crystel Knierim is (314) 291-7900.
- Does Crystel Knierim accept Medicare?
- Crystel Knierim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystel Knierim's NPI active?
- Yes — Crystel Knierim's NPI (1023034857) is active in the NPPES registry as of the last update on 2020-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.