Daniel Chung, M.D.
NPI 1821091984 · Family Medicine Physician · Casa Grande, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Chung, M.D. is a Family Medicine Physician provider in Casa Grande, AZ (NPI 1821091984).
Provider details
- NPI number
- 1821091984
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29727 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
400 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) |
|---|---|---|
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 49 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 49 | $13 |
| Liver Function Blood Test Panel80076 | 46 | $8 |
| Hemoglobin A1c Level83036 | 37 | $10 |
| Urine Microalbumin (protein) Level82043 | 27 | $6 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 27 | $5 |
| Cyanocobalamin (vitamin B-12) Level82607 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 708 | 212 |
| Lisinopril | 534 | 149 |
| Metformin Hcl | 501 | 137 |
| Rosuvastatin Calcium | 458 | 125 |
| Amlodipine Besylate | 457 | 131 |
| Losartan Potassium | 303 | 83 |
| Dulaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2011-04-18
Frequently asked questions
- What is Daniel Chung's NPI number?
- Daniel Chung's National Provider Identifier (NPI) is 1821091984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Chung's specialty?
- Daniel Chung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Chung located?
- Daniel Chung's practice location on file with NPPES is 865 N Arizola Rd, Casa Grande, AZ 85122-6011.
- What is Daniel Chung's phone number?
- The practice phone number listed in the NPPES registry for Daniel Chung is (520) 836-3446.
- Does Daniel Chung accept Medicare?
- Daniel Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Chung's NPI active?
- Yes — Daniel Chung's NPI (1821091984) is active in the NPPES registry as of the last update on 2011-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.