Peter Pappas, M.D.
NPI 1003980566 · Orthopaedic Surgery of the Spine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Pappas, M.D. is a Orthopaedic Surgery of the Spine Physician provider in Santa Rosa, CA (NPI 1003980566).
Provider details
- NPI number
- 1003980566
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G74506 (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
429 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 258 | $100 |
| Partial Removal of Spine Bone With Release of Lower Spinal Cord And/Or Nerves, 1 Segment63047 | 62 | $624 |
| Fusion of Spine in Lower Back22612 | 56 | $1,606 |
| Partial Removal of Spine Bone With Release of Upper Spinal Cord And/Or Nerves, 1 Segment63045 | 21 | $1,305 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $180 |
| Fusion of Pelvic Joint Using Imaging Guidance |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 172 | 33 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 83 | — |
| Tramadol Hcl | 43 | — |
| Cyclobenzaprine Hcl | 38 | — |
| Morphine Sulfatebrand: Morphine Sulfate Er | 15 | — |
| Pregabalin | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$702 across 5 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
- 2006-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Pappas's NPI number?
- Peter Pappas's National Provider Identifier (NPI) is 1003980566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Pappas's specialty?
- Peter Pappas is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Pappas located?
- Peter Pappas's practice location on file with NPPES is 76 Brookwood Ave, Santa Rosa, CA 95404-4312.
- What is Peter Pappas's phone number?
- The practice phone number listed in the NPPES registry for Peter Pappas is (707) 523-2381.
- Does Peter Pappas accept Medicare?
- Peter Pappas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Pappas's NPI active?
- Yes — Peter Pappas's NPI (1003980566) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.