Dr. Caitlin H. Whelan, MD

  • La Jolla, CA
  • Hospitalist
NPI1528520780PAC ID7719370097
Medicare services, 2024
809
Medicare patients, 2024
315
Part D claims, 2024
217
Hospital affiliations
2
Medical group
1
Practice address
9888 Genesee Avenue, La Jolla, CA 92037
Practice phone
Call (858) 626-4123
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Scripps Memorial Hospital La Jolla

Hospital · La Jolla, California

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Dr. Caitlin H. Whelan is a hospitalist in La Jolla, California

Dr. Whelan practices at Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health.

Dr. Whelan's NPI, 1528520780, was assigned on April 4, 2019. Dr. Whelan graduated from Zucker School of Medicine in 2019. Dr. Whelan holds California license A176449.

NPI and contact details
Medicare PAC ID
7719370097
NPI enumeration date
April 4, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(858) 626-4123
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Caitlin H. Whelan practices at Scripps Memorial Hospital La Jolla in La Jolla, California

Dr. Whelan's primary practice is Scripps Memorial Hospital La Jolla, at 9888 Genesee Avenue, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 626-4123.

Source: Dmand AI Affiliation Data

Dr. Caitlin H. Whelan is affiliated with 2 sites of care and 1 medical group

Dr. Whelan's primary practice is Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health. Dr. Whelan is also affiliated with Scripps Green Hospital. The medical group on file is Scripps Clinic Medical Group.

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

Dmand AI tracks the EHR system at Dr. Caitlin H. Whelan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whelan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Memorial Hospital La JollaAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Caitlin H. Whelan is one of 3,186 hospitalists in California

Hospitalist is Dr. Whelan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Whelan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Whelan is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A176449 · 2022 to 2026 · taxonomy 208M00000X

Clinical focus

Dmand AI lists acute stomach ulcer, cellulitis, gastrointestinal inflammation, gastrointestinal obstruction, kidney failure, lung disease: COPD, asthma or bronchitis, non-surgical back problems and pneumonia and respiratory infection among the conditions Dr. Whelan treats.

Hospitalists near Dr. Whelan

Counts of hospitalists 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. Caitlin H. Whelan billed Medicare for 809 services in 2024

CMS data shows 809 Medicare services from Dr. Whelan across 4 procedure codes in 2024, for 315 Medicare patients. Medicare paid $79,810 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024809
Medicare patients315
Paid by Medicare$79,810
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 5102024: 80959%

Dr. Whelan compared with the California median for hospitalists, 2024

  • Dr. Whelan
  • California median
Medicare services
809vs 43088% above
Medicare patients
315vs 20157% above
Part D claims
12vs 6983% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Whelan'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. Whelan

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

Dr. Caitlin H. Whelan treated 315 Medicare patients in 2024, average age 79

CMS counts 315 Medicare patients who saw Dr. Whelan in 2024. The largest group is 75 to 84, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Whelan's median patient age at 72, with 51% women.

Medicare patients, 2024315
Average age79
Average risk score2.36
Also on Medicaid12%

Dr. Whelan's Medicare patients by age, 2024

Dr. Whelan's Medicare patients by sex, 2024

  • Women16954%
  • Men14646%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease48%
  5. Chronic kidney disease45%
  6. Atrial fibrillation41%
  7. Heart failure41%
  8. Mood disorders41%

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

Dr. Whelan's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women51%
  • Men49%

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

Dr. Caitlin H. Whelan wrote 217 Medicare Part D claims in 2024

In 2024, Dr. Whelan wrote 217 Medicare Part D claims for 98 patients. 85% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost.

Part D claims, 2024217
Drugs named by CMS1
Total drug cost$74
Part D patients98

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

  • Generic184 claims85%
  • Brand-name33 claims15%

Dr. Whelan'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. Whelan's Part D claims, 2024

  • Antibiotics24%52 of 217 claims

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

See all prescribing by Dr. Whelan

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

How Dr. Caitlin H. Whelan takes part in Medicare

Dr. Whelan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Caitlin H. Whelan graduated from Zucker School of Medicine

Dr. Whelan graduated from Zucker School of Medicine in 2019.

  1. Medical schoolZucker School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Caitlin H. Whelan accepts plans from 5 insurance carriers

Dr. Whelan is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Whelan accepts, by number of carriers

  1. HMO3
  2. Medicare3
  3. POS3
  4. PPO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Caitlin H. Whelan'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)
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. Caitlin H. Whelan

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. Caitlin H. Whelan's NPI number?

Dr. Caitlin H. Whelan's NPI number is 1528520780. It was assigned on April 4, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Caitlin H. Whelan?

Dr. Caitlin H. Whelan is a hospitalist in La Jolla, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Caitlin H. Whelan practice?

Dr. Whelan practices at 9888 Genesee Avenue, La Jolla, CA 92037. Dr. Whelan's primary practice is Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health.

What is Dr. Caitlin H. Whelan's office phone number?

The practice phone on file for Dr. Whelan is (858) 626-4123.

What is Dr. Caitlin H. Whelan's medical license number?

Dr. Whelan holds California license A176449.

Which hospitals is Dr. Caitlin H. Whelan affiliated with?

Dr. Whelan practices at Scripps Memorial Hospital La Jolla in La Jolla, California. Dr. Whelan is also affiliated with Scripps Green Hospital.

What medical group is Dr. Caitlin H. Whelan part of?

Dr. Whelan is linked to Scripps Clinic Medical Group.

Does Dr. Caitlin H. Whelan accept Medicare?

Yes. CMS data shows Dr. Whelan billed Medicare for 809 services in 2024, and Dr. Whelan accepts Medicare assignment.

How many Medicare patients does Dr. Caitlin H. Whelan see?

CMS counts 315 Medicare patients who saw Dr. Whelan in 2024, with an average age of 79.

Is Dr. Caitlin H. Whelan board certified?

Yes. Dr. Whelan is board certified in internal medicine by the American Board of Internal Medicine.

Show 5 more questionsShow fewer questions

What services does Dr. Caitlin H. Whelan bill to Medicare?

In 2024, Dr. Whelan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Caitlin H. Whelan go to medical school?

Dr. Whelan graduated from Zucker School of Medicine in 2019.

What drugs does Dr. Caitlin H. Whelan prescribe most?

In 2024 Medicare Part D data, Dr. Whelan's most prescribed drugs by claims were Pantoprazole Sodium.

How long has Dr. Caitlin H. Whelan been practicing?

Dr. Whelan graduated from medical school in 2019, 7 years ago.

What insurance does Dr. Caitlin H. Whelan accept?

Dr. Whelan is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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