Santi Pattara, M.D.
NPI 1982796165 · Psychiatry Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Santi Pattara, M.D. is a Psychiatry Physician provider in Santa Ana, CA (NPI 1982796165).
Provider details
- NPI number
- 1982796165
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A35983 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,294 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 1,294 | $138 |
Typical Medicare-allowed amounts for these services range $138–$138 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 465 | 47 |
| Lamotrigine | 240 | 25 |
| Lithium Carbonate | 184 | 18 |
| Sertraline Hcl | 144 | 14 |
| Quetiapine Fumarate | 122 | 17 |
| Risperidone | 115 | 11 |
| Aripiprazole | 115 | 13 |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2013-06-24
Frequently asked questions
- What is Santi Pattara's NPI number?
- Santi Pattara's National Provider Identifier (NPI) is 1982796165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Santi Pattara's specialty?
- Santi Pattara is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Santi Pattara located?
- Santi Pattara's practice location on file with NPPES is 2101 E 4th St # 185b, Santa Ana, CA 92705-3814.
- What is Santi Pattara's phone number?
- The practice phone number listed in the NPPES registry for Santi Pattara is (714) 835-3314.
- Does Santi Pattara accept Medicare?
- Santi Pattara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Santi Pattara's NPI active?
- Yes — Santi Pattara's NPI (1982796165) is active in the NPPES registry as of the last update on 2013-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.