Quick answers
- Does Khaled O. Hadeli accept Medicare assignment?
- Yes. Medicare's clinician data says Khaled O. Hadeli accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Khaled O. Hadeli see?
- In 2024, CMS data shows 163 Original Medicare patients and 1,416 services for Khaled O. Hadeli. This counts Original Medicare only and measures volume, not quality.
- What is Khaled O. Hadeli's NPI number?
- 1922090273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Khaled O. Hadeli, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 163 |
|---|---|
| Services billed to Medicare | 1,416 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)639 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)414 services
- Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)68 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)64 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)52 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- COPD60%
- Heart failure56%
- Depression55%
- Arthritis52%
Practice locations
Addresses where Khaled O. Hadeli is enrolled with Medicare (CMS data updated October 2, 2026).
- 4318 E Desert Oak TrlTucson, AZ 85718 (520) 447‑7411
Group practices
Medicare enrollment lists Khaled O. Hadeli as a member of this group (CMS data updated October 2, 2026).
- Natrajan Enterprises PLLC5 clinicians in the group
Specialties
Other pulmonologists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in Natrajan Enterprises PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922090273 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians