Twinkle Chandak
NPI 1790003929 · Critical Care Medicine (Internal Medicine) Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Twinkle Chandak is a Critical Care Medicine (Internal Medicine) Physician provider in Duarte, CA (NPI 1790003929).
Provider details
- NPI number
- 1790003929
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 243596 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 254 | $217 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 179 | $136 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 125 | $17 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 85 | $9 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 84 | $10 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 141 | 38 |
| Azithromycin | 84 | 40 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 78 | 31 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 46 | — |
| Fluticasone Propionate | 33 | 18 |
| Rifampin | 32 | — |
| Tiotropium Bromidebrand: Spiriva Respimat |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,411 across 8 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
- 2010-05-12
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Twinkle Chandak's NPI number?
- Twinkle Chandak's National Provider Identifier (NPI) is 1790003929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Twinkle Chandak's specialty?
- Twinkle Chandak is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Twinkle Chandak located?
- Twinkle Chandak's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Twinkle Chandak's phone number?
- The practice phone number listed in the NPPES registry for Twinkle Chandak is (626) 256-4673.
- Does Twinkle Chandak accept Medicare?
- Twinkle Chandak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Twinkle Chandak's NPI active?
- Yes — Twinkle Chandak's NPI (1790003929) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.