Mayumi Cayde Leslie, M.D.
NPI 1457485013 · Family Medicine Physician · Michigan City, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mayumi Cayde Leslie, M.D. is a Family Medicine Physician provider in Michigan City, IN (NPI 1457485013).
Provider details
- NPI number
- 1457485013
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 53311 (WI)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
380 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 173 | $83 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 52 | $50 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 43 | $101 |
| Automated Urinalysis Test81003 | 39 | $2 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 | 22 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 71 | 70 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 35 | 35 |
| Cephalexin | 33 | 31 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 33 | 30 |
| Methylprednisolone | 29 | 29 |
| Doxycycline Monohydrate | 27 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Additional practice locations (1)
- 916 E Main StWinneconne, WI 54986-9782Phone: (920) 582-1100
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Mayumi Cayde Leslie's NPI number?
- Mayumi Cayde Leslie's National Provider Identifier (NPI) is 1457485013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mayumi Cayde Leslie's specialty?
- Mayumi Cayde Leslie is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mayumi Cayde Leslie located?
- Mayumi Cayde Leslie's practice location on file with NPPES is 4111 Franklin St, Michigan City, IN 46360-7803.
- What is Mayumi Cayde Leslie's phone number?
- The practice phone number listed in the NPPES registry for Mayumi Cayde Leslie is (219) 873-2919.
- Does Mayumi Cayde Leslie accept Medicare?
- Mayumi Cayde Leslie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mayumi Cayde Leslie's NPI active?
- Yes — Mayumi Cayde Leslie's NPI (1457485013) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.