Joshua Chang, DO
NPI 1699272906 · Emergency Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Chang, DO is a Emergency Medicine Physician provider in Oklahoma City, OK (NPI 1699272906).
Provider details
- NPI number
- 1699272906
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 6630 (OK)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
781 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 | 394 | $165 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 176 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 153 | $113 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 44 | $66 |
| Critical Care, First 30-74 Minutes99291 | 14 | $198 |
Typical Medicare-allowed amounts for these services range $8–$198 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 61 | 61 |
| Cephalexin | 54 | 52 |
| Ondansetronbrand: Ondansetron Odt | 35 | 35 |
| Doxycycline Hyclate | 29 | 28 |
| Prednisone | 27 | 25 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Ciprofloxacin Hcl |
Practice location
Mailing address
Additional practice locations (7)
- 4801 Se 15th StDel City, OK 73115-3918Phone: (405) 500-3380
- 3391 S I 35 Service RdMoore, OK 73160-3191Phone: (405) 500-3330
- 5501 N Portland AveOklahoma City, OK 73112-2074Phone: (405) 604-6000
- 300 S Rockwell AveOklahoma City, OK 73128-2222Phone: (405) 951-2277
- 9417 N Council RdOklahoma City, OK 73162-6228Phone: (405) 550-3280
- 3300 Nw ExpwyOklahoma City, OK 73112-4418Phone: (405) 949-3011
- 1201 Health Center PkwyYukon, OK 73099-6381Phone: (405) 717-6800Fax: (405) 717-6800
Registry dates
- Enumerated
- 2018-04-12
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Joshua Chang's NPI number?
- Joshua Chang's National Provider Identifier (NPI) is 1699272906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Chang's specialty?
- Joshua Chang is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Chang located?
- Joshua Chang's practice location on file with NPPES is 4401 S Western Ave, Oklahoma City, OK 73109-3413.
- What is Joshua Chang's phone number?
- The practice phone number listed in the NPPES registry for Joshua Chang is (405) 636-7195.
- Does Joshua Chang accept Medicare?
- Joshua Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Chang's NPI active?
- Yes — Joshua Chang's NPI (1699272906) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.