Esther Son, DO
NPI 1619499548 · Internal Medicine Physician · Southgate, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Son, DO is a Internal Medicine Physician provider in Southgate, MI (NPI 1619499548).
Provider details
- NPI number
- 1619499548
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5101026252 (MI)
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
8 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
105 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 | 53 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $70 |
| Administration of Influenza Virus VaccineG0008 | 11 | $33 |
Typical Medicare-allowed amounts for these services range $33–$83 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 169 | 52 |
| Levothyroxine Sodium | 101 | 31 |
| Losartan Potassium | 76 | 28 |
| Lisinopril | 76 | 22 |
| Amlodipine Besylate | 70 | 23 |
| Omeprazole | 53 | 19 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-12
- Last updated
- 2021-12-15
- Certified
- 2021-08-04
Frequently asked questions
- What is Esther Son's NPI number?
- Esther Son's National Provider Identifier (NPI) is 1619499548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Son's specialty?
- Esther Son is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Son located?
- Esther Son's practice location on file with NPPES is 15777 Northline Rd Ste 202, Southgate, MI 48195-2354.
- What is Esther Son's phone number?
- The practice phone number listed in the NPPES registry for Esther Son is (734) 246-8100.
- Does Esther Son accept Medicare?
- Esther Son is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Son's NPI active?
- Yes — Esther Son's NPI (1619499548) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.