Shahnaz Mazdeh, MD
NPI 1912128364 · Hospitalist Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shahnaz Mazdeh, MD is a Hospitalist Physician provider in Mesa, AZ (NPI 1912128364).
Provider details
- NPI number
- 1912128364
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 77377 (AZ)
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 tenure28% of score
19 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
615 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 219 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 109 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 85 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 79 | $167 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 65 | $47 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 18 | 18 |
| Metoprolol Tartrate | 17 | 17 |
| Cefdinir | 16 | 16 |
| Amiodarone Hcl | 15 | 15 |
| Doxycycline Hyclate | 15 | 15 |
| Prednisone | 15 | 13 |
| Atorvastatin Calcium | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2015-10-06
Frequently asked questions
- What is Shahnaz Mazdeh's NPI number?
- Shahnaz Mazdeh's National Provider Identifier (NPI) is 1912128364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shahnaz Mazdeh's specialty?
- Shahnaz Mazdeh is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Shahnaz Mazdeh located?
- Shahnaz Mazdeh's practice location on file with NPPES is 6644 E Baywood Ave, Mesa, AZ 85206.
- What is Shahnaz Mazdeh's phone number?
- The practice phone number listed in the NPPES registry for Shahnaz Mazdeh is (480) 321-3900.
- Does Shahnaz Mazdeh accept Medicare?
- Shahnaz Mazdeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shahnaz Mazdeh's NPI active?
- Yes — Shahnaz Mazdeh's NPI (1912128364) is active in the NPPES registry as of the last update on 2015-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.