Shirley Pang, M.D.
NPI 1457437626 · Rheumatology Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley Pang, M.D. is a Rheumatology Physician provider in Fullerton, CA (NPI 1457437626).
Provider details
- NPI number
- 1457437626
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A80798 (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
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
1,136 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 | 476 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 422 | $138 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 118 | $39 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 90 | $236 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 17 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 430 | 137 |
| Methotrexate Sodiumbrand: Methotrexate | 254 | 75 |
| Prednisone | 191 | 56 |
| Leflunomide | 128 | 35 |
| Duloxetine Hcl | 110 | 36 |
| Gabapentin | 76 | 26 |
| Folic Acid | 68 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15,773 across 110 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
- 2006-10-31
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is Shirley Pang's NPI number?
- Shirley Pang's National Provider Identifier (NPI) is 1457437626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Pang's specialty?
- Shirley Pang is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Shirley Pang located?
- Shirley Pang's practice location on file with NPPES is 2141 N Harbor Blvd Ste 25000, Fullerton, CA 92835-3830.
- What is Shirley Pang's phone number?
- The practice phone number listed in the NPPES registry for Shirley Pang is (714) 626-8619.
- Does Shirley Pang accept Medicare?
- Shirley Pang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirley Pang's NPI active?
- Yes — Shirley Pang's NPI (1457437626) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.