Doreen Slabaugh, D.O.
NPI 1619964061 · Internal Medicine Physician · Prescott, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doreen Slabaugh, D.O. is a Internal Medicine Physician provider in Prescott, AZ (NPI 1619964061).
Provider details
- NPI number
- 1619964061
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 4226 (AZ)
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
20 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
1,776 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 | 405 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 340 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 327 | $88 |
| 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 | 251 | $16 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 245 | $54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 555 | 146 |
| Atorvastatin Calcium | 518 | 152 |
| Losartan Potassium | 357 | 100 |
| Amlodipine Besylate | 338 | 93 |
| Rosuvastatin Calcium | 314 | 88 |
| Lisinopril | 234 | 68 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Doreen Slabaugh's NPI number?
- Doreen Slabaugh's National Provider Identifier (NPI) is 1619964061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Slabaugh's specialty?
- Doreen Slabaugh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Doreen Slabaugh located?
- Doreen Slabaugh's practice location on file with NPPES is 300 N Lee Blvd, Prescott, AZ 86301-5710.
- What is Doreen Slabaugh's phone number?
- The practice phone number listed in the NPPES registry for Doreen Slabaugh is (928) 708-4300.
- Does Doreen Slabaugh accept Medicare?
- Doreen Slabaugh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doreen Slabaugh's NPI active?
- Yes — Doreen Slabaugh's NPI (1619964061) 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.