Qin Zhang, M.D.
NPI 1831485630 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Qin Zhang, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1831485630).
Provider details
- NPI number
- 1831485630
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2011004641 (MO)
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
14 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
649 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 391 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 103 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 57 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 49 | $166 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 29 | $47 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
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) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 26 | 21 |
| Oxycodone Hcl | 20 | 20 |
| Pantoprazole Sodium | 17 | 14 |
| Furosemide | 16 | 14 |
| Losartan Potassium | 16 | — |
| Amlodipine Besylate | 15 | 13 |
| Lisinopril | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-21
- Last updated
- 2016-08-16
Frequently asked questions
- What is Qin Zhang's NPI number?
- Qin Zhang's National Provider Identifier (NPI) is 1831485630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Qin Zhang's specialty?
- Qin Zhang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Qin Zhang located?
- Qin Zhang's practice location on file with NPPES is 970 N Spoede Rd Apt 42, Saint Louis, MO 63146-5564.
- What is Qin Zhang's phone number?
- The practice phone number listed in the NPPES registry for Qin Zhang is (314) 737-6082.
- Does Qin Zhang accept Medicare?
- Qin Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Qin Zhang's NPI active?
- Yes — Qin Zhang's NPI (1831485630) is active in the NPPES registry as of the last update on 2016-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.