Walter Lampa, M.D.
NPI 1134385354 · Psychiatry Physician · Lodi, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Lampa, M.D. is a Psychiatry Physician provider in Lodi, CA (NPI 1134385354).
Provider details
- NPI number
- 1134385354
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125054481 (IL)
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
17 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
1,107 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 529 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 514 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $93 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 17 | $195 |
Typical Medicare-allowed amounts for these services range $72–$195 (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 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 257 | 59 |
| Bupropion Hclbrand: Bupropion Xl | 231 | 45 |
| Aripiprazole | 170 | 37 |
| Olanzapine | 147 | 31 |
| Cariprazine Hclbrand: Vraylar | 133 | 23 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 115 | 19 |
| Fluoxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$433 across 36 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
- 2008-08-07
- Last updated
- 2014-05-14
Frequently asked questions
- What is Walter Lampa's NPI number?
- Walter Lampa's National Provider Identifier (NPI) is 1134385354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Lampa's specialty?
- Walter Lampa is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Lampa located?
- Walter Lampa's practice location on file with NPPES is 1930 Tienda Dr, Lodi, CA 95242-3933.
- What is Walter Lampa's phone number?
- The practice phone number listed in the NPPES registry for Walter Lampa is (209) 333-9950.
- Does Walter Lampa accept Medicare?
- Walter Lampa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Lampa's NPI active?
- Yes — Walter Lampa's NPI (1134385354) is active in the NPPES registry as of the last update on 2014-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.