Physician Profile
Unclaimed ProfileAbout DAO
Michael Minh Dao, M.D. is a healthcare provider in Garden Grove, CA specializing in internal medicine. According to Medicare claims data, Michael cared for 5,699 Medicare patients across 15,452 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 899-2000
- Email not available
Practice Locations
9191 WESTMINSTER AVE
Garden Grove, CA 92844
Procedures Most Often Billed to Medicare
15,452 services · 5,699 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
754 |
| Injection into tendon or ligament | Procedure | 20550 |
24 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
879 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
389 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
178 |
| Influenza vaccine, inactivated | Treatment | 90653 |
166 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
45 |
| Influenza vaccine, trivalent derived from cell cultures | Treatment | 90661 |
15 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
923 |
| Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Drug given | J7324 |
645 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other internal medicines in Garden Grove 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Dao?
Dr. Dao is an internal medicine in Garden Grove, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Dao's address?
Dr. Dao is listed at 9191 WESTMINSTER AVE, Garden Grove, CA 92844. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dao?
The number on file is (714) 899-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dao's NPI number?
Dr. Dao's National Provider Identifier is 1437321932. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dao train?
Dr. Dao attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dao been practicing?
Dr. Dao has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dao perform?
According to Medicare billing data, Dr. Dao performs procedures including aspiration and/or injection of fluid from large joint and injection into tendon or ligament; provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dao confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dao. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.