Quick answers
- Does Melissa Dakkak accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa Dakkak 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 Melissa Dakkak see?
- In 2024, CMS data shows 482 Original Medicare patients and 1,462 services for Melissa Dakkak. This counts Original Medicare only and measures volume, not quality.
- What is Melissa Dakkak's NPI number?
- 1932543774. 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 Melissa Dakkak, 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 | 482 |
|---|---|
| Services billed to Medicare | 1,462 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)272 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)202 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)161 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)125 services
- Injection, regadenoson, 0.1 mg (J2785)116 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%
- Ischemic heart disease48%
- Arthritis45%
- Heart failure34%
- Atrial fibrillation34%
Hospitals where Melissa Dakkak works
Medicare's Facility Affiliation Data lists Melissa Dakkak at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030010
- Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006
Practice locations
Addresses where Melissa Dakkak is enrolled with Medicare (CMS data updated October 2, 2026).
- 2380 N Ferguson AveTucson, AZ 85712
- 445 N Silverbell Rd, Suite 201Tucson, AZ 85745 (520) 396‑1370
- 5301 E Grant RdTucson, AZ 85712 (520) 324‑2308
- 551 W Magee RdTucson, AZ 85704 (520) 498‑6467
- 603 N Wilmot Rd, Suite 151Tucson, AZ 85711 (520) 420‑2560
Group practices
Medicare enrollment lists Melissa Dakkak as a member of these groups (CMS data updated October 2, 2026).
- TMC Medical Network281 clinicians in the group
- Tucson Physician Group Holdings LLC201 clinicians in the group
- Tmcone96 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Arizona →
Other cardiologists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in TMC Medical Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932543774 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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