Olivia Fleming, MD
NPI 1922668938 · Family Medicine Physician · Maricopa, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Fleming, MD is a Family Medicine Physician provider in Maricopa, AZ (NPI 1922668938).
Provider details
- NPI number
- 1922668938
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 65048 (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
7 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
843 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 | 319 | $123 |
| 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 | 237 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 90 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $87 |
| Hemoglobin A1c Level83036 | 32 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 357 | 126 |
| Losartan Potassium | 354 | 113 |
| Levothyroxine Sodium | 248 | 77 |
| Lisinopril | 188 | 63 |
| Omeprazole | 144 | 52 |
| Metformin Hcl | 129 | 44 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-20
- Last updated
- 2022-09-15
- Certified
- 2022-09-15
Frequently asked questions
- What is Olivia Fleming's NPI number?
- Olivia Fleming's National Provider Identifier (NPI) is 1922668938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Fleming's specialty?
- Olivia Fleming is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olivia Fleming located?
- Olivia Fleming's practice location on file with NPPES is 17900 N Porter Rd, Maricopa, AZ 85138-4228.
- What is Olivia Fleming's phone number?
- The practice phone number listed in the NPPES registry for Olivia Fleming is (520) 233-2500.
- Does Olivia Fleming accept Medicare?
- Olivia Fleming is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Fleming's NPI active?
- Yes — Olivia Fleming's NPI (1922668938) is active in the NPPES registry as of the last update on 2022-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.