Owrang Dastmalchi, D.O.
NPI 1922049188 · Internal Medicine Physician · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Owrang Dastmalchi, D.O. is a Internal Medicine Physician provider in Laguna Hills, CA (NPI 1922049188).
Provider details
- NPI number
- 1922049188
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A369 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician2081H0002XLicense 20A369 (CA)
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
4,065 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 849 | $123 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 475 | $54 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 424 | $67 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 344 | $31 |
| Remote Monitoring of Physiologic Parameters, Initial Set-Up and Patient Education on Use of Equipment99453 | 317 | $23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 50 | 25 |
| Tamsulosin Hcl | 48 | 17 |
| Amlodipine Besylate | 41 | 21 |
| Furosemide | 35 | 20 |
| Apixabanbrand: Eliquis | 34 | 18 |
| Metoprolol Tartrate | 34 | 24 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 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
- 2006-06-09
- Last updated
- 2025-06-17
- Certified
- 2025-06-17
Frequently asked questions
- What is Owrang Dastmalchi's NPI number?
- Owrang Dastmalchi's National Provider Identifier (NPI) is 1922049188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Owrang Dastmalchi's specialty?
- Owrang Dastmalchi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Owrang Dastmalchi located?
- Owrang Dastmalchi's practice location on file with NPPES is 23141 Verdugo Dr Ste 201, Laguna Hills, CA 92653-1341.
- What is Owrang Dastmalchi's phone number?
- The practice phone number listed in the NPPES registry for Owrang Dastmalchi is (949) 215-5055.
- Does Owrang Dastmalchi accept Medicare?
- Owrang Dastmalchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Owrang Dastmalchi's NPI active?
- Yes — Owrang Dastmalchi's NPI (1922049188) is active in the NPPES registry as of the last update on 2025-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.