Ming-Tyh Maa, M.D.
NPI 1073718722 · Pulmonary Disease Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ming-Tyh Maa, M.D. is a Pulmonary Disease Physician provider in Walnut Creek, CA (NPI 1073718722).
Provider details
- NPI number
- 1073718722
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A111888 (CA)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,920 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 627 | $133 |
| Critical Care, First 30-74 Minutes99291 | 418 | $239 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 413 | $142 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 132 | $78 |
| Test to Determine Lung Volumes Using Sensors94726 | 131 | $77 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 127 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 188 | 53 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 52 | 26 |
| Montelukast Sodium | 45 | — |
| Roflumilast | 40 | — |
| Prednisone | 40 | 23 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 34 | — |
| Fluticasone Propion/Salmeterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,129 across 62 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
Registry dates
- Enumerated
- 2007-06-20
- Last updated
- 2024-04-22
- Certified
- 2024-04-22
Frequently asked questions
- What is Ming-Tyh Maa's NPI number?
- Ming-Tyh Maa's National Provider Identifier (NPI) is 1073718722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ming-Tyh Maa's specialty?
- Ming-Tyh Maa is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ming-Tyh Maa located?
- Ming-Tyh Maa's practice location on file with NPPES is 2700 Ygnacio Valley Rd Ste 100, Walnut Creek, CA 94598-3462.
- What is Ming-Tyh Maa's phone number?
- The practice phone number listed in the NPPES registry for Ming-Tyh Maa is (925) 939-3050.
- Does Ming-Tyh Maa accept Medicare?
- Ming-Tyh Maa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ming-Tyh Maa's NPI active?
- Yes — Ming-Tyh Maa's NPI (1073718722) is active in the NPPES registry as of the last update on 2024-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.