Jean Tseng, D.O.
NPI 1508283250 · Family Medicine Physician · Olympia Fields, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jean Tseng, D.O. is a Family Medicine Physician provider in Olympia Fields, IL (NPI 1508283250).
Provider details
- NPI number
- 1508283250
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A15765 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 131 | 52 |
| Amlodipine Besylate | 93 | 36 |
| Lisinopril | 91 | 34 |
| Losartan Potassium | 87 | 34 |
| Rosuvastatin Calcium | 74 | 28 |
| Metformin Hcl | 67 | 24 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-19
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Jean Tseng's NPI number?
- Jean Tseng's National Provider Identifier (NPI) is 1508283250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jean Tseng's specialty?
- Jean Tseng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jean Tseng located?
- Jean Tseng's practice location on file with NPPES is 20201 Crawford Ave, Olympia Fields, IL 60461-1010.
- What is Jean Tseng's phone number?
- The practice phone number listed in the NPPES registry for Jean Tseng is (708) 747-4000.
- Does Jean Tseng accept Medicare?
- Jean Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jean Tseng's NPI active?
- Yes — Jean Tseng's NPI (1508283250) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.