I-Hsuan Shen, D.O.
NPI 1396702270 · Family Medicine Physician · Tracy, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
I-Hsuan Shen, D.O. is a Family Medicine Physician provider in Tracy, CA (NPI 1396702270).
Provider details
- NPI number
- 1396702270
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A8889 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
926 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 477 | $129 |
| 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 | 173 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 90 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $91 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 33 | $15 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 118 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 112 | 24 |
| Amlodipine Besylate | 100 | 34 |
| Losartan Potassium | 99 | 41 |
| Gabapentin | 94 | 25 |
| Levothyroxine Sodium | 93 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$188 across 3 records (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
- 2006-04-26
- Last updated
- 2011-02-03
Frequently asked questions
- What is I-Hsuan Shen's NPI number?
- I-Hsuan Shen's National Provider Identifier (NPI) is 1396702270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is I-Hsuan Shen's specialty?
- I-Hsuan Shen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is I-Hsuan Shen located?
- I-Hsuan Shen's practice location on file with NPPES is 2151 W Grant Line Rd, Tracy, CA 95377-7309.
- What is I-Hsuan Shen's phone number?
- The practice phone number listed in the NPPES registry for I-Hsuan Shen is (209) 832-0535.
- Does I-Hsuan Shen accept Medicare?
- I-Hsuan Shen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is I-Hsuan Shen's NPI active?
- Yes — I-Hsuan Shen's NPI (1396702270) is active in the NPPES registry as of the last update on 2011-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.