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Allergy/Immunology

Padmaja R. Gayam, MD

Sees patients in Cary, NC · North Carolina

Summary

Dr. Padmaja R. Gayam, MD is an allergist and immunologist at 135 Pkwy Office Ct, Suite 100, Cary, NC 27518. Phone: (919) 851-2223. Accepts Medicare assignment. In 2024, Padmaja R. Gayam had 41 Original Medicare patients and 955 services. NPI 1477536035. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 135 Pkwy Office Ct, Suite 100, Cary, NC 27518 · Directions
  • Phone: (919) 851‑2223
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Padmaja R. Gayam, 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 Padmaja R. Gayam accept Medicare assignment?
Yes. Medicare's clinician data says Padmaja R. Gayam 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 Padmaja R. Gayam see?
In 2024, CMS data shows 41 Original Medicare patients and 955 services for Padmaja R. Gayam. This counts Original Medicare only and measures volume, not quality.
What is Padmaja R. Gayam's NPI number?
1477536035. 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 Padmaja R. Gayam, 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 patients41
Services billed to Medicare955
Different services or procedures11
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)280 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)23 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 cholesterol71%
  • High blood pressure59%
  • Arthritis56%
  • Depression27%

Practice locations

Addresses where Padmaja R. Gayam is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Allergy/Immunology doctors in North Carolina →

Other allergist and immunologists in Cary

Clinicians with the same Medicare primary specialty in Cary, NC — not a recommendation.

All allergist and immunologists in Cary →

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477536035
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians