Jonathan Dau, M.D.
NPI 1467809608 · Rheumatology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Dau, M.D. is a Rheumatology Physician provider in Newport Beach, CA (NPI 1467809608).
Provider details
- NPI number
- 1467809608
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A193324 (CA)
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
10 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
922 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) |
|---|---|---|
| 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 | 278 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 182 | $195 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 116 | $237 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 89 | $115 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 227 | 78 |
| Hydroxychloroquine Sulfate | 107 | 40 |
| Methotrexate Sodiumbrand: Methotrexate | 68 | 31 |
| Alendronate Sodium | 50 | 20 |
| Colchicine | 31 | 12 |
| Methylprednisolone | 26 | 14 |
| Allopurinol | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,361 across 83 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)
- 55 Fruit St Ste 2cBoston, MA 02114-2696Phone: (617) 726-7938Fax: (617) 643-1274
Registry dates
- Enumerated
- 2016-05-18
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Jonathan Dau's NPI number?
- Jonathan Dau's National Provider Identifier (NPI) is 1467809608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Dau's specialty?
- Jonathan Dau is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Dau located?
- Jonathan Dau's practice location on file with NPPES is 510 Superior Ave Ste 200d, Newport Beach, CA 92663-3664.
- What is Jonathan Dau's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Dau is (949) 791-3001.
- Does Jonathan Dau accept Medicare?
- Jonathan Dau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Dau's NPI active?
- Yes — Jonathan Dau's NPI (1467809608) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.