Robert Sigmund, M.D.
NPI 1447201991 · Orthopaedic Surgery Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Sigmund, M.D. is a Orthopaedic Surgery Physician provider in Saint Louis, MO (NPI 1447201991).
Provider details
- NPI number
- 1447201991
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 110388 (MO)
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
1,461 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 | 295 | $88 |
| X-Ray of Knee, 3 Views73562 | 284 | $39 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 211 | $66 |
| X-Ray of Hip, 2-3 Views73502 | 140 | $45 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 86 | $51 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 495 | 215 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 274 | 164 |
| Meloxicam | 154 | 80 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 82 | 67 |
| Clindamycin Hcl | 77 | 38 |
| Methocarbamol | 48 | 38 |
| Cyclobenzaprine Hcl | 42 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$202 across 5 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
- 2006-05-12
- Last updated
- 2019-07-16
Frequently asked questions
- What is Robert Sigmund's NPI number?
- Robert Sigmund's National Provider Identifier (NPI) is 1447201991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sigmund's specialty?
- Robert Sigmund is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sigmund located?
- Robert Sigmund's practice location on file with NPPES is 12639 Old Tesson Rd, Saint Louis, MO 63128-2786.
- What is Robert Sigmund's phone number?
- The practice phone number listed in the NPPES registry for Robert Sigmund is (314) 849-0311.
- Does Robert Sigmund accept Medicare?
- Robert Sigmund is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Sigmund's NPI active?
- Yes — Robert Sigmund's NPI (1447201991) is active in the NPPES registry as of the last update on 2019-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.