Peter Weis, M.D.
NPI 1639140296 · Rheumatology Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Weis, M.D. is a Rheumatology Physician provider in La Jolla, CA (NPI 1639140296).
Provider details
- NPI number
- 1639140296
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G76040 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,692 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 | 413 | $137 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 335 | $71 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 200 | $16 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 170 | $80 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 165 | $191 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 204 | 60 |
| Allopurinol | 170 | 40 |
| Alendronate Sodium | 116 | 40 |
| Methotrexate Sodiumbrand: Methotrexate | 114 | 29 |
| Hydroxychloroquine Sulfate | 109 | 34 |
| Meloxicam | 81 | 26 |
| Etanerceptbrand: Enbrel Sureclick | 52 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,222 across 84 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
Additional practice locations (1)
- 15004 Innovation DrSan Diego, CA 92128-3491Phone: (858) 487-1800Fax: (858) 605-7109
Registry dates
- Enumerated
- 2006-01-31
- Last updated
- 2019-12-30
- Certified
- 2019-12-30
Frequently asked questions
- What is Peter Weis's NPI number?
- Peter Weis's National Provider Identifier (NPI) is 1639140296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Weis's specialty?
- Peter Weis is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Weis located?
- Peter Weis's practice location on file with NPPES is 10666 N Torrey Pines Rd, La Jolla, CA 92037-1027.
- What is Peter Weis's phone number?
- The practice phone number listed in the NPPES registry for Peter Weis is (858) 554-9100.
- Does Peter Weis accept Medicare?
- Peter Weis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Weis's NPI active?
- Yes — Peter Weis's NPI (1639140296) is active in the NPPES registry as of the last update on 2019-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.