Dr. William D. Whetstone, MD

  • San Francisco, CA
  • Emergency medicine physician
NPI1669424131PAC ID7618050618
Medicare services, 2024
234
Medicare patients, 2024
244
Part D claims, 2024
44
Publications
46
MIPS score, 2024
97
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 5 affiliations

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Dr. William D. Whetstone is an emergency medicine physician in San Francisco, California

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

Dr. Whetstone's NPI, 1669424131, was assigned on May 16, 2006. Dr. Whetstone graduated from University of Colorado Anschutz Medical Campus in 1994. Dr. Whetstone holds California license A62963.

NPI and contact details
Medicare PAC ID
7618050618
NPI enumeration date
May 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. William D. Whetstone practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Whetstone'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

Dr. William D. Whetstone is affiliated with 2 sites of care and 3 medical groups

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

See all 5 affiliations for Dr. Whetstone

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

Dmand AI tracks the EHR system at Dr. William D. Whetstone's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whetstone practices, 2 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
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. William D. Whetstone is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Whetstone's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Whetstone is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Whetstone's licenses on file in 3 states: California, Florida and Michigan.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A62963 · 1997 to 2026 · taxonomy 207P00000X
  • Florida license2020 to 2022
  • Michigan license1997 to 1998

Emergency medicine physicians near Dr. Whetstone

Counts of emergency medicine physicians 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. William D. Whetstone billed Medicare for 234 services in 2024

CMS data shows 234 Medicare services from Dr. Whetstone across 4 procedure codes in 2024, for 244 Medicare patients. Medicare paid $30,770 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024234
Medicare patients244
Paid by Medicare$30,770
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 4372024: 23446%
Tests and treatments
2023: 112024: 0100%

Dr. Whetstone compared with the California median for emergency medicine physicians, 2024

  • Dr. Whetstone
  • California median
Medicare services
234vs 26512% below
Medicare patients
244vs 243Close to median

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Whetstone'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. Whetstone

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

Dr. William D. Whetstone treated 244 Medicare patients in 2024, average age 72

CMS counts 244 Medicare patients who saw Dr. Whetstone in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 70% are also on Medicaid. Their average risk score is 2.58, 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. Whetstone's median patient age at 69, with 47% women.

Medicare patients, 2024244
Average age72
Average risk score2.58
Also on Medicaid70%

Dr. Whetstone's Medicare patients by age, 2024

Dr. Whetstone's Medicare patients by sex, 2024

  • Women12049%
  • Men12451%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis44%
  4. Diabetes41%
  5. Mood disorders40%
  6. Depression36%
  7. Chronic kidney disease35%
  8. Ischemic heart disease34%

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

Dr. Whetstone's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women47%
  • Men49%

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

Dr. William D. Whetstone wrote 44 Medicare Part D claims in 2024

In 2024, Dr. Whetstone wrote 44 Medicare Part D claims for 30 patients. 93% of them were for generic drugs.

Part D claims, 202444
Part D patients30

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

  • Generic41 claims93%
  • Brand-name and other3 claims7%

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

  • Antibiotics34%15 of 44 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William D. Whetstone scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Whetstone for performance year 2024, reported as part of a group. Dr. Whetstone accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Whetstone's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 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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Dr. William D. Whetstone has 46 publications on record

Dmand AI links 46 papers to Dr. Whetstone, published from 2010 to 2024. 2015 was the busiest year, with 5. The most frequent topics are Spinal Cord Injuries, Recovery of Function and Magnetic Resonance Imaging. Dr. Whetstone has published most often in Neurosurg Focus. Dr. Whetstone's most frequent co-authors are Sanjay Singh Dhall, MD, Geoffrey Todd Manley, MD, PhD and Jason Farnsley Talbott, MD, PhD.

Papers46
Years published2010 to 2024

Dr. Whetstone's papers by year, 2015 to 2024

Topics Dr. Whetstone writes about most

  • Spinal Cord Injuries
  • Recovery of Function
  • Magnetic Resonance Imaging
  • Cervical Vertebrae
  • Arterial Pressure
  • Spinal Cord
  • Vasoconstrictor Agents
  • Cervical Cord

Dr. Whetstone's most frequent co-authors

Recent publications by Dr. Whetstone

See all 46 publications and co-authors

See who Dr. Whetstone researches with

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

How network discovery works

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

Dr. William D. Whetstone graduated from University of Colorado Anschutz Medical Campus

Dr. Whetstone graduated from University of Colorado Anschutz Medical Campus in 1994.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. William D. Whetstone accepts plans from 5 insurance carriers

Dr. Whetstone is in network with 5 carriers, including Excellus BlueCross BlueShield, Elevance and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Elevance
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Whetstone accepts, by number of carriers

  1. HMO3
  2. EPO2
  3. Medicare2
  4. POS2
  5. Medicaid1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. William D. Whetstone'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 (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
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. William D. Whetstone

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. William D. Whetstone's NPI number?

Dr. William D. Whetstone's NPI number is 1669424131. It was assigned on May 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William D. Whetstone?

Dr. William D. Whetstone is an emergency medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. William D. Whetstone practice?

Dr. Whetstone practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Whetstone'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 Dr. Whetstone to 2 medical groups.

What is Dr. William D. Whetstone's office phone number?

The practice phone on file for Dr. Whetstone is (415) 353-2733.

What is Dr. William D. Whetstone's medical license number?

Dr. Whetstone holds California license A62963, one of the licenses on file in 3 states.

Which states has Dr. William D. Whetstone been licensed in?

Dmand AI has state licenses on file for Dr. Whetstone in California (1997 to 2026), Florida (2020 to 2022) and Michigan (1997 to 1998).

Which hospitals is Dr. William D. Whetstone affiliated with?

Dr. Whetstone practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Whetstone is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.

What medical group is Dr. William D. Whetstone part of?

Dr. Whetstone is linked to UCSF Pediatrics. Dmand AI links Dr. Whetstone to 2 more medical groups.

Does Dr. William D. Whetstone accept Medicare?

Yes. CMS data shows Dr. Whetstone billed Medicare for 234 services in 2024, and Dr. Whetstone accepts Medicare assignment.

What is Dr. William D. Whetstone's MIPS score?

Dr. Whetstone's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. William D. Whetstone see?

CMS counts 244 Medicare patients who saw Dr. Whetstone in 2024, with an average age of 72.

Is Dr. William D. Whetstone board certified?

Yes. Dr. Whetstone is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. William D. Whetstone bill to Medicare?

In 2024, Dr. Whetstone's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Where did Dr. William D. Whetstone go to medical school?

Dr. Whetstone graduated from University of Colorado Anschutz Medical Campus in 1994.

How long has Dr. William D. Whetstone been practicing?

Dr. Whetstone graduated from medical school in 1994, 32 years ago.

Does Dr. William D. Whetstone do research?

Dmand AI links 46 publications to Dr. Whetstone, published from 2010 to 2024.

Who does Dr. William D. Whetstone publish with?

Dr. Whetstone's most frequent co-authors are Sanjay Singh Dhall, MD (29 shared papers), Geoffrey Todd Manley, MD, PhD (29 shared papers) and Jason Farnsley Talbott, MD, PhD (28 shared papers).

What insurance does Dr. William D. Whetstone accept?

Dr. Whetstone is in network with 5 carriers, including Excellus BlueCross BlueShield, Elevance and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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