Mark Wallace, MD
NPI 1427098102 · Pain Medicine (Anesthesiology) Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Wallace, MD is a Pain Medicine (Anesthesiology) Physician provider in San Diego, CA (NPI 1427098102).
Provider details
- NPI number
- 1427098102
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G72906 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,118 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 | 216 | $99 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 207 | $102 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 100 | $136 |
| Injection of Anesthetic Or Steroid Into Joint Between Lower Spine and Hip Bone Using Imaging Guidance27096 | 77 | $114 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 73 | $49 |
| Injection of Substance Into Middle Or Upper Spine Canal Using Imaging Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 40 | 15 |
| Oxycodone Hcl | 32 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | — |
| Gabapentin | 25 | — |
| Tizanidine Hcl | 21 | — |
| Morphine Sulfatebrand: Morphine Sulfate Er | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15,499 across 27 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
- 2006-06-08
- Last updated
- 2018-08-21
Frequently asked questions
- What is Mark Wallace's NPI number?
- Mark Wallace's National Provider Identifier (NPI) is 1427098102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Wallace's specialty?
- Mark Wallace is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Wallace located?
- Mark Wallace's practice location on file with NPPES is Ucsd Medical Center, San Diego, CA 92103.
- What is Mark Wallace's phone number?
- The practice phone number listed in the NPPES registry for Mark Wallace is (619) 543-5720.
- Does Mark Wallace accept Medicare?
- Mark Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Wallace's NPI active?
- Yes — Mark Wallace's NPI (1427098102) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.