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Allergy/Immunology

Tina Motazedi, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Tina Motazedi, MD is an allergist and immunologist at 6445 Main St, Suite 2500, Houston, TX 77030. Phone: (713) 441-3150. Accepts Medicare assignment. In 2024, Tina Motazedi had 53 Original Medicare patients and 772 services. NPI 1154775518. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 6445 Main St, Suite 2500, Houston, TX 77030 · Directions (3 more locations)
  • Phone: (713) 441‑3150
  • Medicare: Accepts Medicare assignment
  • Hospital: Houston Methodist Hospital
  • Group practice: TMH Physician Associates PLLC (+1 more)
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Tina Motazedi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tina Motazedi accept Medicare assignment?
Yes. Medicare's clinician data says Tina Motazedi 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 Tina Motazedi see?
In 2024, CMS data shows 53 Original Medicare patients and 772 services for Tina Motazedi. This counts Original Medicare only and measures volume, not quality.
What is Tina Motazedi's NPI number?
1154775518. 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 Tina Motazedi, 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 patients53
Services billed to Medicare772
Different services or procedures18
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)41 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
  3. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)28 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)25 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 cholesterol75%
  • High blood pressure64%
  • Arthritis57%
  • Ischemic heart disease40%
  • Asthma38%
  • Anxiety36%

Hospitals where Tina Motazedi works

Medicare's Facility Affiliation Data lists Tina Motazedi 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.

Practice locations

Addresses where Tina Motazedi is enrolled with Medicare (CMS data updated October 2, 2026).

  • 6445 Main St, Suite 2500Houston, TX 77030 (713) 441‑3150
  • 6550 Fannin St, Suite 1101Houston, TX 77030 (713) 441‑0006
  • 6565 Fannin StHouston, TX 77030
  • 6565 Fannin St, Suite 520Houston, TX 77030

Group practices

Medicare enrollment lists Tina Motazedi as a member of these groups (CMS data updated October 2, 2026).

  • TMH Physician Associates PLLC1,690 clinicians in the group
  • Houston Methodist Specialty Physicians1,528 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Texas →

Other allergist and immunologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All allergist and immunologists in Houston →

Other clinicians in TMH Physician Associates PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154775518
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians