Robert Cristel, MD
NPI 1568999001 · Otolaryngology Physician · O Fallon, MO
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Cristel, MD is a Otolaryngology Physician provider in O Fallon, MO (NPI 1568999001).
Provider details
- NPI number
- 1568999001
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022013289 (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
9 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
820 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 215 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 172 | $160 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 128 | $170 |
| Preparation of Skin Graft Site of Face, Scalp, Eyelids, Mouth, Neck, Ears, Around Eyes, Genitals, Hands, Feet, Fingers, Or Toes, 100.0 Sq Cm Or 1% Body Area for Infants and Children, Or Less15004 | 59 | $248 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 41 | $121 |
| Removal of Impacted Ear Wax69210 |
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 | 131 | 112 |
| Cephalexin | 110 | 101 |
| Methylprednisolone | 75 | 68 |
| Ofloxacin | 25 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 23 |
| Pantoprazole Sodium | 19 | 13 |
| Doxycycline Hyclate | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$793 across 21 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)
- 226 S Woods Mill Rd Ste 37wChesterfield, MO 63017-3442Phone: (314) 523-5300Fax: (314) 434-3191
Registry dates
- Enumerated
- 2017-05-15
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Robert Cristel's NPI number?
- Robert Cristel's National Provider Identifier (NPI) is 1568999001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cristel's specialty?
- Robert Cristel is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Cristel located?
- Robert Cristel's practice location on file with NPPES is 4651 Highway K, O Fallon, MO 63368-8690.
- What is Robert Cristel's phone number?
- The practice phone number listed in the NPPES registry for Robert Cristel is (314) 523-5300.
- Does Robert Cristel accept Medicare?
- Robert Cristel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Cristel's NPI active?
- Yes — Robert Cristel's NPI (1568999001) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.