NPPES file of Aug 9, 2026

Katharine Jean Nehme, MD

Allergy & Immunology (Internal Medicine) Physician · Saint Louis, MO

Katharine Jean Nehme, MD is an allergy & immunology (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1194385153, issued on Jun 20, 2019. Check the license (Missouri 2024008757, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1194385153
Name
Katharine Jean Nehme
Credential
MD
Primary taxonomy
Allergy & Immunology (Internal Medicine) Physician 207RA0201X
License number
2024008757 MO
Self-reported in NPPES; status is on the state search
Practice location
1110 Highlands Plaza Dr E, Saint Louis, MO 63110
Phone
(314) 996-8670
Enumerated
Jun 20, 2019
Record last updated
Apr 17, 2025
Fax
(866) 362-4984
Medicaid ID
200147431 MO
Medicare enrollment
Enrolled (PECOS I20241010002412); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2019
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.
Download card Updates feed

Also registered at 1110 Highlands Plaza Dr E

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

  1. Khaled Abdel-Hamid, MDAllergy & Immunology Physician1679591572
  2. Megan Bagheri, FNPFamily Nurse Practitioner1700275120
  3. Thomas Bartholet, MDInternal Medicine Physician1750325742
  4. Matthew Bonzelet, M.D.Internal Medicine Physician1861626574
  5. William Bowen, MDCardiovascular Disease Physician1609815950
  6. Margaret Gray-Swain, MDObstetrics & Gynecology Physician1245267178

Verify Katharine Jean Nehme in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2024008757
    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 Missouri 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024

155 Medicare Part D claims for 48 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Katharine Nehme155
  2. Specialty average789

Most prescribed

  1. Fluticasone Propionate25 claims
  2. Azelastine Hcl21 claims
  3. Albuterol Sulfate Hfa18 claims
  4. Trelegy Ellipta17 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. Washington UniversitySt Louis, MO

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

Katharine Jean Nehme among 28 allergy & immunology (internal medicine) physician records in Missouri

Katharine Jean Nehme, MD is one of 28 allergy & immunology (internal medicine) physician records with a practice address in Missouri. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 4% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2019 · median 2006 among the 20 with a school on file
  • Record last updated2025 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology (Internal Medicine) Physician providers in Missouri

There are 28 allergy & immunology (internal medicine) physician records in Missouri.

The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes

  1. Mark Dykewicz, MDSaint Louis, MO 631101518971092
  2. Andrew Kau, MDSaint Louis, MO 631101215073580
  3. Peggy Kendall, MDSaint Louis, MO 631101306938725
  4. Anthony Kulczycki, MDSaint Louis, MO 631101104843630
  5. Raymond Slavin, MDSaint Louis, MO 631101780694877
  6. Aaron Ver Heul, MDSaint Louis, MO 631101023457132
  7. Ofer Zimmerman, MDSaint Louis, MO 631101982128708
  8. Christopher Rigell, MDSaint Louis, MO 631061396184545

Common questions

What is Katharine Jean Nehme, MD's NPI number?

Katharine Jean Nehme, MD's National Provider Identifier (NPI) is 1194385153, issued on Jun 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Jean Nehme, MD located?

The NPPES record lists a practice address at 1110 Highlands Plaza Dr E, Saint Louis, MO, 63110. Phone: (314) 996-8670. Providers update this record themselves, so call before visiting.

How can I verify Katharine Jean Nehme, MD's license?

NPPES lists Missouri license number 2024008757, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katharine Jean Nehme, MD prescribe under Medicare Part D?

In 2024, Katharine Jean Nehme, MD had 155 Medicare Part D claims for 48 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.