Adrian Whelan, BAO, BCH, MB

  • San Francisco, CA
  • Nephrologist
NPI1366977100PAC ID0143558940
Medicare services, 2024
1,426
Medicare patients, 2024
362
Part D claims, 2024
2,032
Publications
12
MIPS score, 2024
100
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 6 affiliations

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Adrian Whelan is a nephrologist in San Francisco, California

Adrian Whelan practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Adrian Whelan's NPI, 1366977100, was assigned on May 1, 2017. Adrian Whelan holds California license A163343.

NPI and contact details
Medicare PAC ID
0143558940
NPI enumeration date
May 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Adrian Whelan practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Adrian Whelan's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Adrian Whelan is affiliated with 3 sites of care and 3 medical groups

Adrian Whelan's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Adrian Whelan to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Adrian Whelan

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

Dmand AI tracks the EHR system at Adrian Whelan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Adrian Whelan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Adrian Whelan is one of 1,401 nephrologists in California

Nephrology is Adrian Whelan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Adrian Whelan is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense PTAL · taxonomy 207RN0300X

Nephrologists near Adrian Whelan

Counts of nephrologists 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

Adrian Whelan billed Medicare for 1,426 services in 2024

CMS data shows 1,426 Medicare services from Adrian Whelan across 12 procedure codes in 2024, for 362 Medicare patients. Medicare paid $107,112 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,426
Medicare patients362
Paid by Medicare$107,112
Procedure codes12

Adrian Whelan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9982024: 9386%
Other services
2023: 622024: 441611%
Tests and treatments
2023: 02024: 47

Adrian Whelan compared with the California median for nephrologists, 2024

  • Adrian Whelan
  • California median
Medicare services
1,426vs 1,08432% above
Medicare patients
362vs 30718% above
Part D claims
1,790vs 95587% above

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Adrian 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 Adrian Whelan

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

Adrian Whelan treated 362 Medicare patients in 2024, average age 60

CMS counts 362 Medicare patients who saw Adrian Whelan in 2024. The largest group is under 65, with 202 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 63% are also on Medicaid. Their average risk score is 5.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Adrian Whelan's median patient age at 57, with 41% women.

Medicare patients, 2024362
Average age60
Average risk score5.10
Also on Medicaid63%

Adrian Whelan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Adrian Whelan's Medicare patients by sex, 2024

  • Women14239%
  • Men22061%

Chronic conditions among Adrian Whelan's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes69%
  5. Ischemic heart disease41%
  6. Heart failure38%
  7. Mood disorders30%
  8. Depression28%

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

Adrian 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 57

Patient panel by sex, all payers

  • Women41%
  • Men57%

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

Adrian Whelan wrote 2,032 Medicare Part D claims in 2024

In 2024, Adrian Whelan wrote 2,032 Medicare Part D claims for 328 patients. 92% of them were for generic drugs. CMS names the drug for 1,790 of them, across 27 drugs with 11 or more claims each, at $253,019 in total drug cost. In 2023, CMS named 1,644 claims across 26 drugs.

Part D claims, 20242,032
Drugs named by CMS27
Total drug cost$253,019
Part D patients328

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

  • Generic1,875 claims92%
  • Brand-name141 claims7%
  • Other16 claims1%

Adrian 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 Adrian Whelan's Part D claims, 2024

  • Antibiotics8%159 of 2,032 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: 1,6442024: 1,7909%

Drugs named by CMS: 27 in 2024, 26 in 2023.

See all prescribing by Adrian 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

Adrian Whelan scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Adrian Whelan for performance year 2024, reported as part of a group. Adrian Whelan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Adrian Whelan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Adrian Whelan's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Adrian Whelan has 12 publications on record

Dmand AI links 12 papers to Adrian Whelan, published from 2017 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Kidney Transplantation, Kidney Failure, Chronic and Living Donors. Adrian Whelan has published most often in Am J Kidney Dis. Adrian Whelan's most frequent co-authors are Elaine Ku, MD, Garrett Richard Roll, MD and Deborah B. Adey, MD.

Papers12
Years published2017 to 2025

Adrian Whelan's papers by year, 2017 to 2025

Topics Adrian Whelan writes about most

  • Kidney Transplantation
  • Kidney Failure, Chronic
  • Living Donors
  • Transplant Recipients
  • Waiting Lists

Adrian Whelan's most frequent co-authors

Recent publications by Adrian Whelan

See all 12 publications and co-authors

See who Adrian Whelan researches with

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

How network discovery works

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

Sources for Adrian 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Adrian 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 Adrian Whelan's NPI number?

Adrian Whelan's NPI number is 1366977100. It was assigned on May 1, 2017, and it is active in the NPI Registry.

What does Adrian Whelan specialize in?

Adrian Whelan is a nephrologist in San Francisco, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Adrian Whelan practice?

Adrian Whelan practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Adrian Whelan's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Adrian Whelan to 2 group practices and clinics and 2 medical groups.

What is Adrian Whelan's office phone number?

The practice phone on file for Adrian Whelan is (415) 353-2733.

What is Adrian Whelan's medical license number?

Adrian Whelan holds California license A163343, one of 2 state licenses on file.

Which hospitals is Adrian Whelan affiliated with?

Adrian Whelan practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Adrian Whelan part of?

Adrian Whelan is linked to UCSF Pediatrics. Dmand AI links Adrian Whelan to 2 more medical groups.

Does Adrian Whelan accept Medicare?

Yes. CMS data shows Adrian Whelan billed Medicare for 1,426 services in 2024, and Adrian Whelan accepts Medicare assignment.

Does Adrian Whelan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Adrian Whelan as offering telehealth services.

What is Adrian Whelan's MIPS score?

Adrian Whelan's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Adrian Whelan see?

CMS counts 362 Medicare patients who saw Adrian Whelan in 2024, with an average age of 60.

What services does Adrian Whelan bill to Medicare?

In 2024, Adrian Whelan's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and hospital inpatient care (99232).

What drugs does Adrian Whelan prescribe most?

In 2024 Medicare Part D data, Adrian Whelan's most prescribed drugs by claims were Prednisone, Cinacalcet HCl and Sulfamethoxazole-Trimethoprim.

How long has Adrian Whelan been practicing?

Adrian Whelan graduated from medical school in 2009, 17 years ago.

Does Adrian Whelan do research?

Dmand AI links 12 publications to Adrian Whelan, published from 2017 to 2025.

Who does Adrian Whelan publish with?

Adrian Whelan's most frequent co-authors are Elaine Ku, MD (8 shared papers), Garrett Richard Roll, MD (5 shared papers) and Deborah B. Adey, MD (3 shared papers).

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