Yoshitsugu Obi, MD, PHD
NPI 1730748443 · Nephrology Physician · Jackson, MS
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yoshitsugu Obi, MD, PHD is a Nephrology Physician provider in Jackson, MS (NPI 1730748443).
Provider details
- NPI number
- 1730748443
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 75967 (TN)
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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
776 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 391 | $72 |
| Hemodialysis Procedure With Physician Evaluation90935 | 94 | $65 |
| Dialysis Procedure Including 1 Evaluation90945 | 76 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 66 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 52 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 38 | 14 |
| Tenapanor Hclbrand: Xphozah | 25 | — |
| Nystatin | 17 | — |
| Amlodipine Besylate | 16 | — |
| Nifedipinebrand: Nifedipine Er | 14 | — |
| Carvedilol | 14 | — |
| Atorvastatin Calcium | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-07
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Yoshitsugu Obi's NPI number?
- Yoshitsugu Obi's National Provider Identifier (NPI) is 1730748443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yoshitsugu Obi's specialty?
- Yoshitsugu Obi is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Yoshitsugu Obi located?
- Yoshitsugu Obi's practice location on file with NPPES is 2500 N State St, Jackson, MS 39216-4500.
- What is Yoshitsugu Obi's phone number?
- The practice phone number listed in the NPPES registry for Yoshitsugu Obi is (601) 984-5608.
- Does Yoshitsugu Obi accept Medicare?
- Yoshitsugu Obi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yoshitsugu Obi's NPI active?
- Yes — Yoshitsugu Obi's NPI (1730748443) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.