Tiffany Ludka-Gaulke, MD
NPI 1518115393 · Internal Medicine Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Ludka-Gaulke, MD is a Internal Medicine Physician provider in Spokane, WA (NPI 1518115393).
Provider details
- NPI number
- 1518115393
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 53392 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
343 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 119 | $126 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 70 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $90 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 39 | $16 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 30 | $57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 219 | 59 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 123 | 27 |
| Lisinopril | 111 | 30 |
| Omeprazole | 103 | 28 |
| Gabapentin | 100 | 19 |
| Famotidine | 95 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-04
- Last updated
- 2021-06-16
- Certified
- 2021-06-16
Frequently asked questions
- What is Tiffany Ludka-Gaulke's NPI number?
- Tiffany Ludka-Gaulke's National Provider Identifier (NPI) is 1518115393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Ludka-Gaulke's specialty?
- Tiffany Ludka-Gaulke is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Ludka-Gaulke located?
- Tiffany Ludka-Gaulke's practice location on file with NPPES is 9911 N Nevada St, Spokane, WA 99218-1298.
- What is Tiffany Ludka-Gaulke's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Ludka-Gaulke is (509) 626-9420.
- Does Tiffany Ludka-Gaulke accept Medicare?
- Tiffany Ludka-Gaulke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Ludka-Gaulke's NPI active?
- Yes — Tiffany Ludka-Gaulke's NPI (1518115393) is active in the NPPES registry as of the last update on 2021-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.