Robert Kraetsch, MD
NPI 1609839281 · Hematology & Oncology Physician · Lake St Louis, MO
Enrolled with Medicare as Order and Referring Only - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Kraetsch, MD is a Hematology & Oncology Physician provider in Lake St Louis, MO (NPI 1609839281).
Provider details
- NPI number
- 1609839281
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R6140 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 33 |
| Lisinopril | 23 |
| Memantine Hcl | 20 |
| Atorvastatin Calcium | 13 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 |
| Tramadol Hcl | 12 |
| Bupropion Hclbrand: Bupropion Xl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2012-08-27
Frequently asked questions
- What is Robert Kraetsch's NPI number?
- Robert Kraetsch's National Provider Identifier (NPI) is 1609839281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Kraetsch's specialty?
- Robert Kraetsch is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Kraetsch located?
- Robert Kraetsch's practice location on file with NPPES is 400 Medical Plz, Lake St Louis, MO 63367-1490.
- What is Robert Kraetsch's phone number?
- The practice phone number listed in the NPPES registry for Robert Kraetsch is (636) 639-8600.
- Does Robert Kraetsch accept Medicare?
- Robert Kraetsch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Kraetsch's NPI active?
- Yes — Robert Kraetsch's NPI (1609839281) is active in the NPPES registry as of the last update on 2012-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.