NPPES file of Aug 9, 2026

Sumana Reddy, MD

Allergy & Immunology Physician · El Cajon, CA

Sumana Reddy, MD is an allergy & immunology physician with a practice address in El Cajon, California, and NPI 1053300251, issued on Oct 19, 2005. Check the license (California C52581, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053300251
Name
Sumana Reddy
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
C52581 CA
35-072256P OH
MD-045281-L PA
Self-reported in NPPES; status is on the state search
Practice location
875 EL Cajon Blvd, El Cajon, CA 92020
Phone
(619) 662-4100
Enumerated
Oct 19, 2005
Record last updated
Feb 20, 2025
Medicaid ID
2084793 OH
Medicare enrollment
Enrolled (PECOS I20121008000165); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 875 EL Cajon Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shahda AltaeeCommunity Health Worker1063199263
  2. Amanda AlyassPharmacist1528767571
  3. Luis AvelinoPhysical Therapy Assistant1194423368
  4. Alan Awdisho, D.O.Internal Medicine Physician1164795498
  5. Waseem BasheerGeneral Practice Dentistry1376155317
  6. Dorreen Danesh, MDHospice and Palliative Medicine (Internal Medicine) Physician1902432826

Verify Sumana Reddy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C52581
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

230 Medicare Part D claims for 64 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Sumana Reddy230
  2. Specialty average741

Most prescribed

  1. Fluticasone Propionate63 claims
  2. Azelastine Hcl34 claims
  3. Albuterol Sulfate Hfa13 claims
  4. Breo Ellipta13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.Chula Vista, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sumana Reddy among 444 allergy & immunology physician records in California

Sumana Reddy, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1983 · median 2004 among the 281 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Ronald Moss, MDEncinitas, CA 920241801048079
  2. Charles Jaffe, MD, PHDDel Mar, CA 920141114259827
  3. Edsel Abud, MD, PHDLa Jolla, CA 920371891257192
  4. David Broide, MB CHBLa Jolla, CA 920371760422992
  5. Mohammad-Ali DoroudchiLa Jolla, CA 920371407316136
  6. Alexa Kollmeier, M.D.La Jolla, CA 920371700865417
  7. Brian Modena, M.D., MSCLa Jolla, CA 920371235379207
  8. Donald Stevenson, M.D.La Jolla, CA 920371255398566

Common questions

What is Sumana Reddy, MD's NPI number?

Sumana Reddy, MD's National Provider Identifier (NPI) is 1053300251, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sumana Reddy, MD located?

The NPPES record lists a practice address at 875 EL Cajon Blvd, El Cajon, CA, 92020. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.

How can I verify Sumana Reddy, MD's license?

NPPES lists California license number C52581, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sumana Reddy, MD prescribe under Medicare Part D?

In 2024, Sumana Reddy, MD had 230 Medicare Part D claims for 64 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.