Dr. Katherine Ann Walker, MD
- Medicare services, 2024
- 1,070
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 206
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 12200 Kiln Ct, Beltsville, MD 20705
- Practice phone
- Call (301) 598-9717
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chesapeake Urology Associates
Beltsville, Maryland
Find Dr. Walker'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. Katherine Ann Walker is a urologist in Beltsville, Maryland
Dr. Walker practices at Chesapeake Urology Associates in Beltsville, Maryland.
Dr. Walker's NPI, 1902244171, was assigned on June 11, 2013. Dr. Walker graduated from Texas Tech University Health Science Center School of Medicine in 2013. Dr. Walker holds Maryland license D0099381.
- NPI
- 1902244171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153651039
- NPI enumeration date
- June 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 598-9717
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Ann Walker practices at Chesapeake Urology Associates in Beltsville, Maryland
Dr. Walker's primary practice is Chesapeake Urology Associates, at 12200 Kiln Ct, Beltsville, MD 20705 in Prince Georges County. The practice phone is (301) 598-9717.
- Chesapeake Urology Associates12200 Kiln Ct, Beltsville, MD 20705 · Prince Georges CountyPhone(301) 598-9717
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine Ann Walker is affiliated with 5 sites of care and 2 medical groups
Dr. Walker's primary practice is Chesapeake Urology Associates in Beltsville, Maryland. Dr. Walker is also affiliated with Inova Mount Vernon Hospital. The medical group on file is Chesapeake Urology Associates. Dmand AI also links Dr. Walker to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, 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. Katherine Ann Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chesapeake Urology Associates | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Ann Walker is one of 268 urologists in Maryland
Urology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Walker's licenses on file in 3 states: Maryland, Hawaii and Virginia.
Specialties and state licenses
- Urology, MarylandPrimary
- General practice, Hawaii
- Virginia license
Urologists near Dr. Walker
Counts of urologists 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. Katherine Ann Walker billed Medicare for 1,070 services in 2024
CMS data shows 1,070 Medicare services from Dr. Walker across 11 procedure codes in 2024, for 222 Medicare patients. Medicare paid $44,190 for them.
Dr. Walker's Medicare services by type, 2024
- Office and hospital visits314
- Other services270
- Surgery241
- Lab and pathology223
- Imaging22
Where Dr. Walker's Medicare services took place, 2024
- In an office1,01895%
- In a facility525%
Dr. Walker compared with the Maryland median for urologists, 2024
- Dr. Walker
- Maryland median
- Medicare services
- 1,070vs 2,52258% below
- Medicare patients
- 222vs 69068% below
- Part D claims
- 103vs 60083% below
Medians across 265 urologists in Maryland with Dmand AI profiles that report each measure.
Dr. Walker'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other urologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Ann Walker treated 222 Medicare patients in 2024, average age 77
CMS counts 222 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 67, with 25% women.
Dr. Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walker's Medicare patients by sex, 2024
- Women7032%
- Men15268%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease32%
- Diabetes27%
- Atrial fibrillation24%
- Mood disorders24%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women25%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Ann Walker wrote 206 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 206 Medicare Part D claims for 105 patients. 91% of them were for generic drugs. CMS names the drug for 103 of them, across 6 drugs with 11 or more claims each, at $15,629 in total drug cost. In 2016, CMS named 72 claims across 3 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic187 claims91%
- Brand-name19 claims9%
Dr. Walker'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. Walker's Part D claims, 2024
- Antibiotics30%61 of 206 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, 2016 to 2024
- 2016
- 2024
- Claims for drugs CMS names
- 2016: 722024: 10343%
Drugs named by CMS: 6 in 2024, 3 in 2016.
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. Katherine Ann Walker 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 Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of prostate resection by Dr. Walker, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Walker ranks in Medicare procedure volume
- Prostate resection
- 60th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Katherine Ann Walker received $3,391 in industry payments from 2017 to 2025
CMS Open Payments shows 90 general payments to Dr. Walker from 28 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Teleflex LLC paid the most, $782.
General payments to Dr. Walker by program year, 2017 to 2025
General payments to Dr. Walker by kind, 2017 to 2025
- Food and beverage$3,28097%
- Speaker and faculty fees$1123%
Companies that paid Dr. Walker the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Ann Walker graduated from Texas Tech University Health Science Center School of Medicine
Dr. Walker graduated from Texas Tech University Health Science Center School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Ann Walker'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)Clinician Public Reporting: Overall MIPS Performance (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. Katherine Ann Walker
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. Katherine Ann Walker's NPI number?
Dr. Katherine Ann Walker's NPI number is 1902244171. It was assigned on June 11, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Ann Walker?
Dr. Katherine Ann Walker is a urologist in Beltsville, Maryland. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Katherine Ann Walker practice?
Dr. Walker practices at 12200 Kiln Ct, Beltsville, MD 20705. Dr. Walker's primary practice is Chesapeake Urology Associates in Beltsville, Maryland. Dmand AI also links Dr. Walker to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Katherine Ann Walker's office phone number?
The practice phone on file for Dr. Walker is (301) 598-9717.
What is Dr. Katherine Ann Walker's medical license number?
Dr. Walker holds Maryland license D0099381, one of the licenses on file in 3 states.
Which states has Dr. Katherine Ann Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in Maryland, Hawaii and Virginia.
Which hospitals is Dr. Katherine Ann Walker affiliated with?
Dr. Walker is affiliated with Inova Mount Vernon Hospital. Dmand AI links Dr. Walker to 1 more hospital.
What medical group is Dr. Katherine Ann Walker part of?
Dr. Walker is linked to Chesapeake Urology Associates. Dmand AI links Dr. Walker to 1 more medical group.
Does Dr. Katherine Ann Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 1,070 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. Katherine Ann Walker's MIPS score?
Dr. Walker'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 Dr. Katherine Ann Walker see?
CMS counts 222 Medicare patients who saw Dr. Walker in 2024, with an average age of 77.
What services does Dr. Katherine Ann Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were medicare service (G2211), lab and pathology test (81003) and office visit, established patient (99214).
Where did Dr. Katherine Ann Walker go to medical school?
Dr. Walker graduated from Texas Tech University Health Science Center School of Medicine in 2013.
What drugs does Dr. Katherine Ann Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Estradiol, Alfuzosin HCl ER and Sulfamethoxazole-Trimethoprim.
Has Dr. Katherine Ann Walker received payments from drug or device companies?
CMS Open Payments shows $3,391 in general payments to Dr. Walker from 28 companies from 2017 to 2025. The largest total came from Teleflex LLC.
How long has Dr. Katherine Ann Walker been practicing?
Dr. Walker graduated from medical school in 2013, 13 years ago.
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