Holly Bastian, MD
NPI 1588619043 · Rheumatology Physician · Rockwall, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Bastian, MD is a Rheumatology Physician provider in Rockwall, TX (NPI 1588619043).
Provider details
- NPI number
- 1588619043
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01083639A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure25% of score
20 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
102 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $126 |
Typical Medicare-allowed amounts for these services range $92–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 82 | 46 |
| Hydroxychloroquine Sulfate | 73 | 37 |
| Leflunomide | 39 | 21 |
| Prednisone | 32 | 17 |
| Sulfasalazinebrand: Sulfasalazine Dr | 17 | — |
| Sulfasalazine | 17 | — |
| Etanerceptbrand: Enbrel Sureclick | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$235 across 14 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
- 2006-05-23
- Last updated
- 2021-09-13
- Certified
- 2021-09-13
Frequently asked questions
- What is Holly Bastian's NPI number?
- Holly Bastian's National Provider Identifier (NPI) is 1588619043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Bastian's specialty?
- Holly Bastian is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Holly Bastian located?
- Holly Bastian's practice location on file with NPPES is 1201 Arista Dr Ste 105, Rockwall, TX 75032-6860.
- What is Holly Bastian's phone number?
- The practice phone number listed in the NPPES registry for Holly Bastian is (972) 664-0644.
- Does Holly Bastian accept Medicare?
- Holly Bastian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Bastian's NPI active?
- Yes — Holly Bastian's NPI (1588619043) is active in the NPPES registry as of the last update on 2021-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.