Padmini Shamasundara, M.D.
NPI 1861478521 · Psychiatry Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Padmini Shamasundara, M.D. is a Psychiatry Physician provider in Anaheim, CA (NPI 1861478521).
Provider details
- NPI number
- 1861478521
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A51933 (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
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
1,102 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) |
|---|---|---|
| Treatment Using Magnetic Field to Stimulate Nerve Cells in Brain, Subsequent Delivery and Management90868 | 958 | $136 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 40 | $41 |
| Treatment Using Magnetic Field to Stimulate Nerve Cells in Brain, Initial Delivery and Management90867 | 35 | $244 |
| Treatment Using Magnetic Field to Stimulate Nerve Cells in Brain, Subsequent Motor Threshold Redetermination With Delivery and Management90869 | 30 | $229 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $143 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 1 record (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
- 2005-12-15
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Padmini Shamasundara's NPI number?
- Padmini Shamasundara's National Provider Identifier (NPI) is 1861478521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Padmini Shamasundara's specialty?
- Padmini Shamasundara is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Padmini Shamasundara located?
- Padmini Shamasundara's practice location on file with NPPES is 5475 E La Palma Ave Ste 204, Anaheim, CA 92807-2075.
- What is Padmini Shamasundara's phone number?
- The practice phone number listed in the NPPES registry for Padmini Shamasundara is (657) 656-5611.
- Does Padmini Shamasundara accept Medicare?
- Padmini Shamasundara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Padmini Shamasundara's NPI active?
- Yes — Padmini Shamasundara's NPI (1861478521) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.