Kim Thanh Nguyen, MD
NPI 1598321317 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kim Thanh Nguyen, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1598321317).
Provider details
- NPI number
- 1598321317
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.073987 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
22 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 | 22 | $131 |
Typical Medicare-allowed amounts for these services range $131–$131 (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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 235 | 100 |
| Amlodipine Besylate | 178 | 71 |
| Losartan Potassium | 164 | 64 |
| Lisinopril | 109 | 47 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 97 | 28 |
| Gabapentin | 95 | 41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-16
- Last updated
- 2022-12-07
- Certified
- 2022-12-07
Frequently asked questions
- What is Kim Thanh Nguyen's NPI number?
- Kim Thanh Nguyen's National Provider Identifier (NPI) is 1598321317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kim Thanh Nguyen's specialty?
- Kim Thanh Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kim Thanh Nguyen located?
- Kim Thanh Nguyen's practice location on file with NPPES is 1044 N Francisco Ave, Chicago, IL 60622-2743.
- What is Kim Thanh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Kim Thanh Nguyen is (773) 292-8200.
- Does Kim Thanh Nguyen accept Medicare?
- Kim Thanh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kim Thanh Nguyen's NPI active?
- Yes — Kim Thanh Nguyen's NPI (1598321317) is active in the NPPES registry as of the last update on 2022-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.