Andrew Zhen, DO
NPI 1215420005 · Emergency Medicine Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Zhen, DO is a Emergency Medicine Physician provider in Kalamazoo, MI (NPI 1215420005).
Provider details
- NPI number
- 1215420005
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101025402 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
13 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
575 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 226 | $167 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 194 | $8 |
| Critical Care, First 30-74 Minutes99291 | 77 | $202 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 63 | $115 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 15 | $68 |
Typical Medicare-allowed amounts for these services range $8–$202 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 38 | 37 |
| Doxycycline Hyclate | 31 | 31 |
| Amlodipine Besylate | 23 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Pantoprazole Sodium | 19 | — |
Practice location
Mailing address
Additional practice locations (12)
- 3535 Pentagon BlvdBeavercreek, OH 45431-1705Phone: (937) 702-4500
- 1997 Miamisburg Centerville RdCenterville, OH 45459-3811Phone: (937) 401-6228
- 405 W Grand AveDayton, OH 45405-7538Phone: (937) 723-3211
- 450f Washington Jackson RdEaton, OH 45320-8699Phone: (937) 456-8376
- 100 Kettering WayFranklin, OH 45005-1155Phone: (937) 458-4700
- 8701 Old Troy PikeHuber Heights, OH 45424-1066Phone: (937) 558-3338
- 3535 Southern BlvdKettering, OH 45429-1221Phone: (937) 395-8166
- 4000 Miamisburg Centerville RdMiamisburg, OH 45342-7615Phone: (937) 384-8791
- 6147 State Route 122Middletown, OH 45005-5201Phone: (513) 261-3410
Registry dates
- Enumerated
- 2018-06-07
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Andrew Zhen's NPI number?
- Andrew Zhen's National Provider Identifier (NPI) is 1215420005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Zhen's specialty?
- Andrew Zhen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Zhen located?
- Andrew Zhen's practice location on file with NPPES is 1000 Oakland Dr, Kalamazoo, MI 49008-1282.
- What is Andrew Zhen's phone number?
- The practice phone number listed in the NPPES registry for Andrew Zhen is (269) 337-6600.
- Does Andrew Zhen accept Medicare?
- Andrew Zhen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Zhen's NPI active?
- Yes — Andrew Zhen's NPI (1215420005) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.