Michael Pham, MD
NPI 1023453479 · Rheumatology Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Pham, MD is a Rheumatology Physician provider in Scottsdale, AZ (NPI 1023453479).
Provider details
- NPI number
- 1023453479
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R73749 (AZ)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
615 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 113 | $171 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 81 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 61 | $161 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 58 | $100 |
| Complete Ultrasound Scan of Joint76881 | 45 | $52 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 28 |
| Mycophenolate Mofetil | 36 | 14 |
| Hydroxychloroquine Sulfate | 29 | — |
| Allopurinol | 24 | — |
| Amlodipine Besylate | 21 | — |
| Methotrexate Sodiumbrand: Methotrexate | 19 | — |
| Colchicine | 15 | — |
Practice location
Mailing address
Additional practice locations (1)
- 200 1st St SwRochester, MN 55905Phone: (507) 284-2511
Registry dates
- Enumerated
- 2013-04-29
- Last updated
- 2020-09-03
- Certified
- 2020-09-03
Frequently asked questions
- What is Michael Pham's NPI number?
- Michael Pham's National Provider Identifier (NPI) is 1023453479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Pham's specialty?
- Michael Pham is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Pham located?
- Michael Pham's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5452.
- What is Michael Pham's phone number?
- The practice phone number listed in the NPPES registry for Michael Pham is (480) 301-8000.
- Does Michael Pham accept Medicare?
- Michael Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Pham's NPI active?
- Yes — Michael Pham's NPI (1023453479) is active in the NPPES registry as of the last update on 2020-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.