Dr. Keenan C. Wanamaker, DO
- Medicare services, 2024
- 1,267
- Medicare patients, 2024
- 367
- Part D claims, 2024
- 111
- Hospital affiliations
- 3
- Industry payments
- $24,643
- Practice address
- 2082 Mesquite Ave, Lake Havasu City, AZ 86403
- Practice phone
- Call (928) 453-2727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lakeside Heart and Vascular Center
Lake Havasu City, Arizona
Find Dr. Wanamaker'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. Keenan C. Wanamaker is a vascular surgeon in Lake Havasu City, Arizona
Dr. Wanamaker practices at Lakeside Heart and Vascular Center in Lake Havasu City, Arizona.
Dr. Wanamaker's NPI, 1972508968, was assigned on June 16, 2005. Dr. Wanamaker graduated from Michigan State University College of Osteopathic Medicine in 1995. Dr. Wanamaker holds Arizona license 3721.
- NPI
- 1972508968NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658364336
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (928) 453-2727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keenan C. Wanamaker practices at Lakeside Heart and Vascular Center in Lake Havasu City, Arizona
Dr. Wanamaker's primary practice is Lakeside Heart and Vascular Center, at 2082 Mesquite Ave, Lake Havasu City, AZ 86403 in Mohave County. The practice phone is (928) 453-2727.
- Lakeside Heart and Vascular Center2082 Mesquite Ave, Lake Havasu City, AZ 86403 · Mohave CountyPhone(928) 453-2727
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Keenan C. Wanamaker is affiliated with 5 sites of care and 5 medical groups
Dr. Wanamaker's primary practice is Lakeside Heart and Vascular Center in Lake Havasu City, Arizona. Dr. Wanamaker is also affiliated with Havasu Regional Medical Center. The medical group on file is Lakeside Heart & Vascular Center. Dmand AI also links Dr. Wanamaker to 2 more hospitals, 4 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Keenan C. Wanamaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wanamaker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lakeside Heart and Vascular Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keenan C. Wanamaker is one of 103 vascular surgeons in Arizona
Vascular surgery is Dr. Wanamaker's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Wanamaker's licenses on file in 2 states: Arizona and Alabama.
Specialties and state licenses
- Vascular surgery, ArizonaPrimary
- Alabama license
Vascular surgeons near Dr. Wanamaker
Counts of vascular surgeons 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. Keenan C. Wanamaker billed Medicare for 1,267 services in 2024
CMS data shows 1,267 Medicare services from Dr. Wanamaker across 17 procedure codes in 2024, for 367 Medicare patients. Medicare paid $362,588 for them.
Dr. Wanamaker's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 2432024: 629159%
- Tests and treatments
- 2022: 1502024: 369146%
- Surgery
- 2022: 282024: 224700%
- Imaging
- 2022: 832024: 4546%
Where Dr. Wanamaker's Medicare services took place, 2024
- In an office1,19194%
- In a facility766%
Dr. Wanamaker compared with the Arizona median for vascular surgeons, 2024
- Dr. Wanamaker
- Arizona median
- Medicare services
- 1,267vs 5892.2 times
- Medicare patients
- 367vs 358Close to median
- Part D claims
- 77vs 8610% below
Medians across 97 vascular surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Wanamaker'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keenan C. Wanamaker treated 367 Medicare patients in 2024, average age 76
CMS counts 367 Medicare patients who saw Dr. Wanamaker in 2024. The largest group is 75 to 84, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wanamaker's median patient age at 73, with 47% women.
Dr. Wanamaker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wanamaker's Medicare patients by sex, 2024
- Women19553%
- Men17247%
Chronic conditions among Dr. Wanamaker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease38%
- Diabetes37%
- Chronic kidney disease34%
- Atrial fibrillation33%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wanamaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
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. Keenan C. Wanamaker wrote 111 Medicare Part D claims in 2024
In 2024, Dr. Wanamaker wrote 111 Medicare Part D claims for 57 patients. 98% of them were for generic drugs. CMS names the drug for 77 of them, across 1 drug with 11 or more claims each, at $963 in total drug cost. In 2022, CMS named 65 claims across 2 drugs.
Dr. Wanamaker's Part D claims by kind of drug, 2024
- Generic109 claims98%
- Brand-name and other2 claims2%
Dr. Wanamaker'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 652024: 7718%
Drugs named by CMS: 1 in 2024, 2 in 2022.
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. Keenan C. Wanamaker ranks in the 99th percentile for varicose vein removal in Medicare
Dr. Wanamaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wanamaker as offering telehealth. CMS counts 917 procedures of varicose vein removal by Dr. Wanamaker, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Wanamaker ranks in Medicare procedure volume
- Varicose vein removal
- 99th percentile917 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 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. Keenan C. Wanamaker received $24,643 in industry payments from 2016 to 2025
CMS Open Payments shows 161 general payments to Dr. Wanamaker from 42 drug and device companies from 2016 to 2025. Device or supply loans make up the largest share, 63% of the total. AngioDynamics, Inc. paid the most, $15,748.
General payments to Dr. Wanamaker by program year, 2016 to 2025
General payments to Dr. Wanamaker by kind, 2016 to 2025
- Device or supply loans$15,54263%
- Food and beverage$7,56731%
- Travel and lodging$1,5346%
Companies that paid Dr. Wanamaker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keenan C. Wanamaker graduated from Michigan State University College of Osteopathic Medicine
Dr. Wanamaker graduated from Michigan State University College of Osteopathic Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keenan C. Wanamaker'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Medicare Part D Prescribers - by Provider (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Keenan C. Wanamaker
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. Keenan C. Wanamaker's NPI number?
Dr. Keenan C. Wanamaker's NPI number is 1972508968. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Keenan C. Wanamaker?
Dr. Keenan C. Wanamaker is a vascular surgeon in Lake Havasu City, Arizona. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Keenan C. Wanamaker practice?
Dr. Wanamaker practices at 2082 Mesquite Ave, Lake Havasu City, AZ 86403. Dr. Wanamaker's primary practice is Lakeside Heart and Vascular Center in Lake Havasu City, Arizona. Dmand AI also links Dr. Wanamaker to 2 hospitals, 4 medical groups and 1 group practice or clinic.
What is Dr. Keenan C. Wanamaker's office phone number?
The practice phone on file for Dr. Wanamaker is (928) 453-2727.
What is Dr. Keenan C. Wanamaker's medical license number?
Dr. Wanamaker holds Arizona license 3721, one of the licenses on file in 2 states.
Which states has Dr. Keenan C. Wanamaker been licensed in?
Dmand AI has state licenses on file for Dr. Wanamaker in Arizona and Alabama.
Which hospitals is Dr. Keenan C. Wanamaker affiliated with?
Dr. Wanamaker is affiliated with Havasu Regional Medical Center. Dmand AI links Dr. Wanamaker to 2 more hospitals.
What medical group is Dr. Keenan C. Wanamaker part of?
Dr. Wanamaker is linked to Lakeside Heart & Vascular Center. Dmand AI links Dr. Wanamaker to 4 more medical groups.
Does Dr. Keenan C. Wanamaker accept Medicare?
Yes. CMS data shows Dr. Wanamaker billed Medicare for 1,267 services in 2024, and Dr. Wanamaker accepts Medicare assignment.
Does Dr. Keenan C. Wanamaker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wanamaker as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Keenan C. Wanamaker see?
CMS counts 367 Medicare patients who saw Dr. Wanamaker in 2024, with an average age of 76.
What services does Dr. Keenan C. Wanamaker bill to Medicare?
In 2024, Dr. Wanamaker's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36482) and office visit, new patient (99203).
Where did Dr. Keenan C. Wanamaker go to medical school?
Dr. Wanamaker graduated from Michigan State University College of Osteopathic Medicine in 1995.
What drugs does Dr. Keenan C. Wanamaker prescribe most?
In 2024 Medicare Part D data, Dr. Wanamaker's most prescribed drugs by claims were Clopidogrel.
Has Dr. Keenan C. Wanamaker received payments from drug or device companies?
CMS Open Payments shows $24,643 in general payments to Dr. Wanamaker from 42 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Keenan C. Wanamaker been practicing?
Dr. Wanamaker graduated from medical school in 1995, 31 years ago.
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