Dr. Katharine M. Woessner, MD

  • San Diego, CA
  • Allergist and immunologist
NPI1184663650PAC ID2466578174
Medicare services, 2024
39,918
Medicare patients, 2024
446
Part D claims, 2024
1,131
Publications
28
Industry payments
$690,371
Practice address
3811 Valley Centre Drive, San Diego, CA 92130
Practice phone
Call (858) 764-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Scripps Clinic Carmel Valley Ambulatory Surgery Center

Surgery Center - Medicare-Certified · San Diego, California

See all 2 affiliations

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Dr. Katharine M. Woessner is an allergist and immunologist in San Diego, California

Dr. Woessner practices at Scripps Clinic Carmel Valley Ambulatory Surgery Center in San Diego, California.

Dr. Woessner's NPI, 1184663650, was assigned on June 6, 2006. Dr. Woessner graduated from University of Miami, Miller School of Medicine in 1991. Dr. Woessner holds California license G81801.

NPI and contact details
Medicare PAC ID
2466578174
NPI enumeration date
June 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 764-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

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

Dr. Katharine M. Woessner practices at Scripps Clinic Carmel Valley Ambulatory Surgery Center in San Diego, California

Dr. Woessner's primary practice is Scripps Clinic Carmel Valley Ambulatory Surgery Center, at 3811 Valley Centre Drive, San Diego, CA 92130. The practice phone is (858) 764-3000.

  • Scripps Clinic Carmel Valley Ambulatory Surgery Center
    3811 Valley Centre Drive, San Diego, CA 92130Phone(858) 764-3000

Source: Dmand AI Affiliation Data

Dr. Katharine M. Woessner is affiliated with 1 site of care and 1 medical group

Dr. Woessner's primary practice is Scripps Clinic Carmel Valley Ambulatory Surgery Center in San Diego, California. The medical group on file is Scripps Clinic Medical Group.

Scripps Clinic Carmel Valley Ambulatory Surgery CenterSurgery Center - Medicare-Certified · San Diego, CaliforniaPrimary
Scripps Clinic Medical GroupPrimary care group, San Diego, CAParent health systemName with a free account
See all 2 affiliations for Dr. Woessner

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

Dmand AI tracks the EHR system at Dr. Katharine M. Woessner's practice

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

EHR by site
SiteEHR vendor and product
Scripps Clinic Carmel Valley Ambulatory Surgery CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katharine M. Woessner is one of 386 allergists and immunologists in California

Allergy and immunology is Dr. Woessner's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Woessner is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Woessner's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Allergy and immunology, CaliforniaPrimaryLicense G81801 · 1995 to 2027 · taxonomy 207K00000X
  • Florida license1992 to 2000

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Woessner treats.

Allergists and immunologists near Dr. Woessner

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. Katharine M. Woessner billed Medicare for 39,918 services in 2024

CMS data shows 39,918 Medicare services from Dr. Woessner across 21 procedure codes in 2024, for 446 Medicare patients. Medicare paid $588,700 for them. Every service was in an office.

Medicare services, 202439,918
Medicare patients446
Paid by Medicare$588,700
Procedure codes21

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

  • 2023
  • 2024
Drugs given in the office
2023: 13,2562024: 33,539153%
Tests and treatments
2023: 3,4792024: 5,88569%
Office and hospital visits
2023: 2902024: 38533%
Other services
2023: 02024: 87
Lab and pathology
2023: 02024: 22

Dr. Woessner compared with the California median for allergists and immunologists, 2024

  • Dr. Woessner
  • California median
Medicare services
39,918vs 1,84021.7 times
Medicare patients
446vs 1453.1 times
Part D claims
940vs 2593.6 times

Medians across 368 allergists and immunologists in California with Dmand AI profiles that report each measure.

Dr. Woessner'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. Woessner

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

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

Dr. Katharine M. Woessner treated 446 Medicare patients in 2024, average age 74

CMS counts 446 Medicare patients who saw Dr. Woessner in 2024. The largest group is 65 to 74, with 237 patients. 74% of them have high cholesterol, and 53% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Woessner's median patient age at 42, with 61% women.

Medicare patients, 2024446
Average age74
Average risk score1.03
Also on Medicaid4%

Dr. Woessner's Medicare patients by age, 2024

Dr. Woessner's Medicare patients by sex, 2024

  • Women30969%
  • Men13731%

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

  1. High cholesterol74%
  2. High blood pressure53%
  3. Arthritis52%
  4. Asthma39%
  5. Osteoporosis29%
  6. Anxiety25%
  7. Ischemic heart disease23%
  8. COPD22%

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

Dr. Woessner's patients across all payers

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

Patient panel by age, all payers

Median age 42

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. Katharine M. Woessner wrote 1,131 Medicare Part D claims in 2024

In 2024, Dr. Woessner wrote 1,131 Medicare Part D claims for 256 patients. 60% of them were for generic drugs. CMS names the drug for 940 of them, across 30 drugs with 11 or more claims each, at $836,564 in total drug cost. In 2023, CMS named 846 claims across 30 drugs.

Part D claims, 20241,131
Drugs named by CMS30
Total drug cost$836,564
Part D patients256

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

  • Generic683 claims60%
  • Brand-name448 claims40%

Dr. Woessner'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.

Drug classes CMS tracks in Dr. Woessner's Part D claims, 2024

  • Opioids1%14 of 1,131 claims
  • Antibiotics8%87 of 1,131 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8462024: 94011%

Drugs named by CMS: 30 in 2024, 30 in 2023.

See all prescribing by Dr. Woessner

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. Katharine M. Woessner offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Katharine M. Woessner has 28 publications on record

Dmand AI links 28 papers to Dr. Woessner, published from 2012 to 2023. 2017 was the busiest year, with 3. The most frequent topics are Anti-Inflammatory Agents, Non-Steroidal, Drug Hypersensitivity and Aspirin. Dr. Woessner has published most often in Immunol Allergy Clin North Am. Dr. Woessner's most frequent co-authors are Andrew A. White, MD, Ronald A. Simon, MD and Brian David Modena, MD, MS.

Papers28
Years published2012 to 2023

Dr. Woessner's papers by year, 2012 to 2023

Topics Dr. Woessner writes about most

  • Anti-Inflammatory Agents, Non-Steroidal
  • Drug Hypersensitivity
  • Aspirin
  • Desensitization, Immunologic
  • Urticaria
  • Asthma
  • Respiratory Function Tests
  • Administration, Oral

Dr. Woessner's most frequent co-authors

Recent publications by Dr. Woessner

See all 28 publications and co-authors

See who Dr. Woessner researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Woessner works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Katharine M. Woessner received $690,371 in industry payments from 2016 to 2025

CMS Open Payments shows 1,219 general payments to Dr. Woessner from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. GlaxoSmithKline, LLC. paid the most, $252,382.

General payments to Dr. Woessner by program year, 2016 to 2025

General payments to Dr. Woessner by kind, 2016 to 2025

$690.4Kin total
  • Speaker and faculty fees$502,77273%
  • Consulting fees$93,96214%
  • Travel and lodging$67,38410%
  • Food and beverage$23,9303%
  • Other$2,3220%

Companies that paid Dr. Woessner the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Woessner

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

Dr. Katharine M. Woessner graduated from University of Miami, Miller School of Medicine

Dr. Woessner graduated from University of Miami, Miller School of Medicine in 1991.

  1. Medical schoolUniversity of Miami, Miller School of Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Katharine M. Woessner accepts plans from 8 insurance carriers

Dr. Woessner is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Woessner accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Katharine M. Woessner'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Katharine M. Woessner

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. Katharine M. Woessner's NPI number?

Dr. Katharine M. Woessner's NPI number is 1184663650. It was assigned on June 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Katharine M. Woessner?

Dr. Katharine M. Woessner is an allergist and immunologist in San Diego, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Katharine M. Woessner practice?

Dr. Woessner practices at 3811 Valley Centre Drive, San Diego, CA 92130. Dr. Woessner's primary practice is Scripps Clinic Carmel Valley Ambulatory Surgery Center in San Diego, California.

What is Dr. Katharine M. Woessner's office phone number?

The practice phone on file for Dr. Woessner is (858) 764-3000.

What is Dr. Katharine M. Woessner's medical license number?

Dr. Woessner holds California license G81801, one of the licenses on file in 2 states.

Which states has Dr. Katharine M. Woessner been licensed in?

Dmand AI has state licenses on file for Dr. Woessner in California (1995 to 2027) and Florida (1992 to 2000).

What medical group is Dr. Katharine M. Woessner part of?

Dr. Woessner is linked to Scripps Clinic Medical Group.

Does Dr. Katharine M. Woessner accept Medicare?

Yes. CMS data shows Dr. Woessner billed Medicare for 39,918 services in 2024, and Dr. Woessner accepts Medicare assignment.

Does Dr. Katharine M. Woessner offer telehealth?

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

How many Medicare patients does Dr. Katharine M. Woessner see?

CMS counts 446 Medicare patients who saw Dr. Woessner in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Katharine M. Woessner board certified?

Yes. Dr. Woessner is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Katharine M. Woessner bill to Medicare?

In 2024, Dr. Woessner's most billed Medicare services were injected or infused drug (J2356), injected or infused drug (J2182) and injected or infused drug (J2357).

Where did Dr. Katharine M. Woessner go to medical school?

Dr. Woessner graduated from University of Miami, Miller School of Medicine in 1991.

What drugs does Dr. Katharine M. Woessner prescribe most?

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

Has Dr. Katharine M. Woessner received payments from drug or device companies?

CMS Open Payments shows $690,371 in general payments to Dr. Woessner from 44 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Katharine M. Woessner been practicing?

Dr. Woessner graduated from medical school in 1991, 35 years ago.

Does Dr. Katharine M. Woessner do research?

Dmand AI links 28 publications to Dr. Woessner, published from 2012 to 2023.

Who does Dr. Katharine M. Woessner publish with?

Dr. Woessner's most frequent co-authors are Andrew A. White, MD (12 shared papers), Ronald A. Simon, MD (8 shared papers) and Brian David Modena, MD, MS (3 shared papers).

What insurance does Dr. Katharine M. Woessner accept?

Dr. Woessner is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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