Shinya Hasegawa, MD
NPI 1598462954 · Infectious Disease Physician · Iowa City, IA
Enrolled with Medicare as Order and Referring Only - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shinya Hasegawa, MD is a Infectious Disease Physician provider in Iowa City, IA (NPI 1598462954).
Provider details
- NPI number
- 1598462954
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R-12674 (IA)
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 tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 39 |
| Atorvastatin Calcium | 26 |
| Amoxicillin | 18 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 18 |
| Dolutegravir Sodiumbrand: Tivicay | 18 |
| Trazodone Hcl | 15 |
| Fluconazole | 14 |
| Abacavir Sulfate/Lamivudinebrand: Abacavir-Lamivudine | 12 |
| Efavirenz | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-15
- Last updated
- 2024-04-01
- Certified
- 2024-04-01
Frequently asked questions
- What is Shinya Hasegawa's NPI number?
- Shinya Hasegawa's National Provider Identifier (NPI) is 1598462954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shinya Hasegawa's specialty?
- Shinya Hasegawa is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Shinya Hasegawa located?
- Shinya Hasegawa's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Shinya Hasegawa's phone number?
- The practice phone number listed in the NPPES registry for Shinya Hasegawa is (319) 384-5626.
- Does Shinya Hasegawa accept Medicare?
- Shinya Hasegawa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shinya Hasegawa's NPI active?
- Yes — Shinya Hasegawa's NPI (1598462954) is active in the NPPES registry as of the last update on 2024-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.