Dr. Katherine Weller, MD

  • Cleveland, OH
  • Allergist and immunologist
NPI1609238369PAC ID6507153681
Medicare services, 2024
55
Medicare patients, 2024
55
Part D claims, 2024
216
Hospital affiliations
1
Industry payments
$1,961
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 5 affiliations

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Dr. Katherine Weller is an allergist and immunologist in Cleveland, Ohio

Dr. Weller practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Weller's NPI, 1609238369, was assigned on March 22, 2016. Dr. Weller holds Ohio license 35.136165.

NPI and contact details
Medicare PAC ID
6507153681
NPI enumeration date
March 22, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katherine Weller practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Weller's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Katherine Weller is affiliated with 4 sites of care and 1 medical group

Dr. Weller's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Weller to 2 more clinical labs and 1 group practice or clinic, each named with a free account. Dr. Weller's employer is on file too: a hospital.

See all 5 affiliations for Dr. Weller

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Katherine Weller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weller practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine Weller is one of 119 allergists and immunologists in Ohio

Allergy and immunology is Dr. Weller's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Weller is licensed in Ohio.

Specialties and state licenses

  • Allergy and immunology, OhioPrimaryLicense 35.136165 · taxonomy 207K00000X

Allergists and immunologists near Dr. Weller

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Katherine Weller billed Medicare for 55 services in 2024

CMS data shows 55 Medicare services from Dr. Weller across 2 procedure codes in 2024, all of them office visits, for 55 Medicare patients. Medicare paid $4,489 for them. Every service was in an office.

Medicare services, 202455
Medicare patients55
Paid by Medicare$4,489
Procedure codes2

Dr. Weller's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 352024: 5557%

Dr. Weller compared with the Ohio median for allergists and immunologists, 2024

  • Dr. Weller
  • Ohio median
Medicare services
55vs 1,36196% below
Medicare patients
55vs 12957% below
Part D claims
120vs 22847% below

Medians across 119 allergists and immunologists in Ohio with Dmand AI profiles that report each measure.

Dr. Weller's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Weller

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weller and other allergists and immunologists in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Katherine Weller treated 55 Medicare patients in 2024, average age 72

CMS counts 55 Medicare patients who saw Dr. Weller in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high cholesterol, and 62% have arthritis. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weller's median patient age at 33, with 61% women.

Medicare patients, 202455
Average age72
Average risk score1.00

Dr. Weller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Weller's Medicare patients by sex, 2024

  • Women3767%
  • Men1833%

Chronic conditions among Dr. Weller's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis62%
  3. High blood pressure58%
  4. Asthma31%
  5. Chronic kidney disease25%
  6. Anxiety24%
  7. Osteoporosis24%
  8. Ischemic heart disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weller's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Katherine Weller wrote 216 Medicare Part D claims in 2024

In 2024, Dr. Weller wrote 216 Medicare Part D claims for 71 patients. 82% of them were for generic drugs. CMS names the drug for 120 of them, across 5 drugs with 11 or more claims each, at $6,214 in total drug cost. In 2023, CMS named 128 claims across 4 drugs.

Part D claims, 2024216
Drugs named by CMS5
Total drug cost$6,214
Part D patients71

Dr. Weller's Part D claims by kind of drug, 2024

  • Generic178 claims82%
  • Brand-name38 claims18%

Dr. Weller's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1282024: 1206%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Weller

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Katherine Weller offers telehealth to Medicare patients

Dr. Weller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weller as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Katherine Weller received $1,961 in industry payments from 2019 to 2024

CMS Open Payments shows 15 general payments to Dr. Weller from 9 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 64% of the total. Sanofi and Genzyme US Companies paid the most, $994.

General payments to Dr. Weller by program year, 2019 to 2024

General payments to Dr. Weller by kind, 2019 to 2024

$2Kin total
  • Food and beverage$1,26164%
  • Grants$70036%

Companies that paid Dr. Weller the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Weller

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Katherine Weller's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katherine Weller

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Katherine Weller's NPI number?

Dr. Katherine Weller's NPI number is 1609238369. It was assigned on March 22, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Weller?

Dr. Katherine Weller is an allergist and immunologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Katherine Weller practice?

Dr. Weller practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Weller's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Weller to 2 clinical labs and 1 group practice or clinic.

What is Dr. Katherine Weller's office phone number?

The practice phone on file for Dr. Weller is (216) 952-9829.

What is Dr. Katherine Weller's medical license number?

Dr. Weller holds Ohio license 35.136165.

Which hospitals is Dr. Katherine Weller affiliated with?

Dr. Weller practices at Cleveland Clinic Main Campus in Cleveland, Ohio.

What medical group is Dr. Katherine Weller part of?

Dr. Weller is linked to Cleveland Clinic.

Does Dr. Katherine Weller accept Medicare?

Yes. CMS data shows Dr. Weller billed Medicare for 55 services in 2024, and Dr. Weller accepts Medicare assignment.

Does Dr. Katherine Weller offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weller as offering telehealth services.

How many Medicare patients does Dr. Katherine Weller see?

CMS counts 55 Medicare patients who saw Dr. Weller in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Dr. Katherine Weller bill to Medicare?

In 2024, Dr. Weller's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).

What drugs does Dr. Katherine Weller prescribe most?

In 2024 Medicare Part D data, Dr. Weller's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Ipratropium Bromide.

Has Dr. Katherine Weller received payments from drug or device companies?

CMS Open Payments shows $1,961 in general payments to Dr. Weller from 9 companies from 2019 to 2024. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Katherine Weller been practicing?

Dr. Weller graduated from medical school in 2016, 10 years ago.

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