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Dr. William Ganske, MD
NPI1952887234PAC ID4082064761
- Medicare patients, 2024
- 25
- Part D claims, 2023
- 20
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $7,984
- Practice address
- 1225 N H St, Lompoc, CA 93436
- Practice phone
- Call (805) 736-1253
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lompoc Valley Medical Center
Lompoc, California
Find Dr. Ganske's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Ganske is a general surgeon in Lompoc, California
Dr. Ganske practices at Lompoc Valley Medical Center in Lompoc, California.
Dr. Ganske's NPI, 1952887234, was assigned on July 19, 2018. Dr. Ganske graduated from Carver College of Medicine in 2018. Dr. Ganske's California license number on file is 167175.
NPI and contact details
- NPI
- 1952887234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082064761
- NPI enumeration date
- July 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 736-1253
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Ganske practices at Lompoc Valley Medical Center in Lompoc, California
Dr. Ganske's primary practice is Lompoc Valley Medical Center, at 1225 N H St, Lompoc, CA 93436 in Santa Barbara County. The practice phone is (805) 736-1253.
- Lompoc Valley Medical Center1225 N H St, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 736-1253
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Ganske is affiliated with 3 sites of care and 1 medical group
Dr. Ganske's primary practice is Lompoc Valley Medical Center in Lompoc, California. Dr. Ganske is also affiliated with Lompoc Valley Medical Center. The medical group on file is Lompoc Valley Medical Center. Dmand AI also links Dr. Ganske to 1 more hospital, named with a free account.
Lompoc Valley Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Ganske's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ganske practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lompoc Valley Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Ganske is one of 2,926 general surgeons in California
Surgery is Dr. Ganske's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ganske is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ganske's licenses on file in 2 states: California and South Carolina.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- South Carolina license
General surgeons near Dr. Ganske
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California
6general surgeons in Lompoc
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Ganske treated 25 Medicare patients in 2024, average age 74
CMS counts 25 Medicare patients who saw Dr. Ganske in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ganske's median patient age at 55, with 49% women.
Medicare patients, 202425
Average age74
Average risk score0.99
Dr. Ganske's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ganske's Medicare patients by sex, 2024
- Women1248%
- Men1352%
Chronic conditions among Dr. Ganske's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ganske's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Ganske wrote 20 Medicare Part D claims in 2023
In 2023, Dr. Ganske wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $71 in total drug cost. In 2022, CMS named 21 claims across 1 drug.
Part D claims, 202320
Drugs named by CMS1
Total drug cost$71
Dr. Ganske's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 212023: 205%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. William Ganske ranks in the 41st percentile for colonoscopy in Medicare
Dr. Ganske accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ganske as offering telehealth. CMS counts 11 procedures of colonoscopy by Dr. Ganske, more than 41% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Ganske ranks in Medicare procedure volume
- Colonoscopy
- 41st percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Ganske has 1 publication on record
Dmand AI links 1 paper to Dr. Ganske in 2021. Dr. Ganske's most frequent co-authors are Stephen S. Kaminski, MD and Rohit Sharma, MD.
Papers1
Dr. Ganske's most frequent co-authors
Recent publications by Dr. Ganske
See who Dr. Ganske researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ganske works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Ganske received $7,984 in industry payments from 2024 to 2025
CMS Open Payments shows 18 general payments to Dr. Ganske from 5 drug and device companies from 2024 to 2025. Education make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $7,797.
General payments to Dr. Ganske by program year, 2024 to 2025
General payments to Dr. Ganske by kind, 2024 to 2025
$8Kin total
- Education$6,25078%
- Travel and lodging$1,54519%
- Food and beverage$1892%
Companies that paid Dr. Ganske the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Ganske graduated from Carver College of Medicine
Dr. Ganske graduated from Carver College of Medicine in 2018.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. William Ganske accepts plans from 14 insurance carriers
Dr. Ganske is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Ganske accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. William Ganske's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Ganske
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 Ganske's NPI number?
Dr. William Ganske's NPI number is 1952887234. It was assigned on July 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. William Ganske?
Dr. William Ganske is a general surgeon in Lompoc, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William Ganske practice?
Dr. Ganske practices at 1225 N H St, Lompoc, CA 93436. Dr. Ganske's primary practice is Lompoc Valley Medical Center in Lompoc, California. Dmand AI also links Dr. Ganske to 1 hospital.
What is Dr. William Ganske's office phone number?
The practice phone on file for Dr. Ganske is (805) 736-1253.
What is Dr. William Ganske's medical license number?
Dr. Ganske's California license number on file is 167175, one of the licenses on file in 2 states.
Which states has Dr. William Ganske been licensed in?
Dmand AI has state licenses on file for Dr. Ganske in California (2019 to 2025) and South Carolina (2023 to 2024).
Which hospitals is Dr. William Ganske affiliated with?
Dr. Ganske is affiliated with Lompoc Valley Medical Center. Dmand AI links Dr. Ganske to 1 more hospital.
What medical group is Dr. William Ganske part of?
Dr. Ganske is linked to Lompoc Valley Medical Center.
Does Dr. William Ganske accept Medicare?
Yes. CMS lists Dr. Ganske as accepting Medicare assignment.
Does Dr. William Ganske offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ganske as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. William Ganske see?
CMS counts 25 Medicare patients who saw Dr. Ganske in 2024, with an average age of 74.
Is Dr. William Ganske board certified?
Yes. Dr. Ganske is board certified in surgery by the American Board of Surgery.
Where did Dr. William Ganske go to medical school?
Dr. Ganske graduated from Carver College of Medicine in 2018.
What drugs does Dr. William Ganske prescribe most?
In 2023 Medicare Part D data, Dr. Ganske's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. William Ganske received payments from drug or device companies?
CMS Open Payments shows $7,984 in general payments to Dr. Ganske from 5 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William Ganske been practicing?
Dr. Ganske graduated from medical school in 2018, 8 years ago.
Does Dr. William Ganske do research?
Dmand AI links 1 publication to Dr. Ganske.
Who does Dr. William Ganske publish with?
Dr. Ganske's most frequent co-authors are Stephen S. Kaminski, MD (1 shared paper) and Rohit Sharma, MD (1 shared paper).
What insurance does Dr. William Ganske accept?
Dr. Ganske is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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