Ashim Arora, M.D.
NPI 1639161581 · Pulmonary Disease Physician · Simi Valley, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashim Arora, M.D. is a Pulmonary Disease Physician provider in Simi Valley, CA (NPI 1639161581).
Provider details
- NPI number
- 1639161581
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A51729 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure28% of score
20 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
7,959 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 | 1,761 | $142 |
| 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 | 1,232 | $18 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,181 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 952 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 568 | $101 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 467 | 85 |
| Montelukast Sodium | 407 | 111 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 297 | 112 |
| Levothyroxine Sodium | 249 | 48 |
| Atorvastatin Calcium | 248 | 68 |
| Prednisone | 243 | 132 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2019-07-12
Frequently asked questions
- What is Ashim Arora's NPI number?
- Ashim Arora's National Provider Identifier (NPI) is 1639161581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashim Arora's specialty?
- Ashim Arora is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ashim Arora located?
- Ashim Arora's practice location on file with NPPES is 158 Macaw Ln, Simi Valley, CA 93065-3152.
- What is Ashim Arora's phone number?
- The practice phone number listed in the NPPES registry for Ashim Arora is (805) 584-1930.
- Does Ashim Arora accept Medicare?
- Ashim Arora is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashim Arora's NPI active?
- Yes — Ashim Arora's NPI (1639161581) is active in the NPPES registry as of the last update on 2019-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.