NPPES file of Aug 9, 2026

Fred H. Hsieh, M.D.

Allergy & Immunology Physician · Cleveland, OH

Fred H. Hsieh, M.D. is an allergy & immunology physician with a practice address in Cleveland, Ohio, and NPI 1952365165, issued on Apr 14, 2006. Check the license (Ohio 35079697H, as entered in NPPES) on the State Medical Board of Ohio; 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
1952365165
Name
Fred H. Hsieh
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
35079697H OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(800) 223-2273
Enumerated
Apr 14, 2006
Record last updated
May 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
2261430 OH
Medicare enrollment
Enrolled (PECOS I20060810000389); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1995
Telehealth
Offers telehealth (CMS)
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 9500 Euclid Ave

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

  1. Ksenia Aaron, M.D.Otolaryngology Physician1891176582
  2. Maher Abbas, MDColon & Rectal Surgery Physician1508937491
  3. Mohammad Abbasi, MDClinical Cardiac Electrophysiology Physician1346730603
  4. Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
  5. Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
  6. Walid Abboud, MDInternal Medicine Physician1245295559

Verify Fred H. Hsieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35079697H
    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 Ohio license search

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29% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

526 Medicare Part D claims for 116 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Fred Hsieh526
  2. Specialty average741

Most prescribed

  1. Fluticasone Propionate77 claims
  2. Azelastine Hcl73 claims
  3. Montelukast Sodium73 claims
  4. Levocetirizine Dihydrochloride51 claims
  5. Xolair28 claims
  6. Famotidine26 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.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Fred H. Hsieh among 132 allergy & immunology physician records in Ohio

Fred H. Hsieh, M.D. is one of 132 allergy & immunology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 47% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1995 · median 2006 among the 93 with a school on file
  • Record last updated2020 · 55% 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 Ohio 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 Ohio

There are 132 allergy & immunology physician records in Ohio.

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

  1. Mark Aronica, M.D.Cleveland, OH 441951124082821
  2. Mann-Mann Chuang, M.D.Cleveland, OH 441951083679476
  3. James Fernandez, MDCleveland, OH 441951649495003
  4. Sara Ghannam, M.D.Cleveland, OH 441951134652449
  5. Sandra Hong, M.D.Cleveland, OH 441951114980059
  6. Anuja Kapil, MDCleveland, OH 441951114376605
  7. David Lang, MDCleveland, OH 441951396709747
  8. Jennifer OhtolaCleveland, OH 441951760917322

Common questions

What is Fred H. Hsieh, M.D.'s NPI number?

Fred H. Hsieh, M.D.'s National Provider Identifier (NPI) is 1952365165, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fred H. Hsieh, M.D. located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (800) 223-2273. Providers update this record themselves, so call before visiting.

How can I verify Fred H. Hsieh, M.D.'s license?

NPPES lists Ohio license number 35079697H, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Fred H. Hsieh, M.D. prescribe under Medicare Part D?

In 2024, Fred H. Hsieh, M.D. had 526 Medicare Part D claims for 116 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.