Daniel Chang, M.D.
NPI 1285722892 · Radiation Oncology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Chang, M.D. is a Radiation Oncology Physician provider in Ann Arbor, MI (NPI 1285722892).
Provider details
- NPI number
- 1285722892
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- TRN6794 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
235 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Calculation of Radiation Therapy Dose77300 | 44 | $32 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 30 | $190 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $66 |
| Complex Radiation Therapy Planning77263 | 22 | $162 |
| Design and Construction of Simple Radiation Treatment Device77332 | 21 | $24 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,457 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 875 Blake Wilbur DriveStanford, CA 94305-5847Phone: (650) 736-7143
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2022-12-21
- Certified
- 2022-12-21
Frequently asked questions
- What is Daniel Chang's NPI number?
- Daniel Chang's National Provider Identifier (NPI) is 1285722892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Chang's specialty?
- Daniel Chang is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Chang located?
- Daniel Chang's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Daniel Chang's phone number?
- The practice phone number listed in the NPPES registry for Daniel Chang is (734) 936-4000.
- Does Daniel Chang accept Medicare?
- Daniel Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Chang's NPI active?
- Yes — Daniel Chang's NPI (1285722892) is active in the NPPES registry as of the last update on 2022-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.