Raymond Hartke, M.D.
NPI 1952475931 · Gastroenterology Physician · Wausau, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Hartke, M.D. is a Gastroenterology Physician provider in Wausau, WI (NPI 1952475931).
Provider details
- NPI number
- 1952475931
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36338 (WI)
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
19 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
641 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 130 | $229 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 114 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $121 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 53 | $168 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 380 | 137 |
| Pantoprazole Sodium | 129 | 39 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 101 | 20 |
| Famotidine | 93 | 28 |
| Colestipol Hcl | 59 | 24 |
| Budesonidebrand: Budesonide Dr | 57 | 17 |
| Lubiprostone | 56 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2008-08-11
Frequently asked questions
- What is Raymond Hartke's NPI number?
- Raymond Hartke's National Provider Identifier (NPI) is 1952475931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Hartke's specialty?
- Raymond Hartke is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Hartke located?
- Raymond Hartke's practice location on file with NPPES is 411 Westwood Dr, Wausau, WI 54401-4152.
- What is Raymond Hartke's phone number?
- The practice phone number listed in the NPPES registry for Raymond Hartke is (715) 847-2558.
- Does Raymond Hartke accept Medicare?
- Raymond Hartke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Hartke's NPI active?
- Yes — Raymond Hartke's NPI (1952475931) is active in the NPPES registry as of the last update on 2008-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.