Katherine Lynn Vachalek
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 1,419
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 41680 Miss Bessie Dr, Leonardtown, MD 20650
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Leonardtown, Maryland
Find Katherine Vachalek'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.
Katherine Lynn Vachalek is a family nurse practitioner in Leonardtown, Maryland
Katherine Vachalek practices at Medstar Medical Group II in Leonardtown, Maryland.
Katherine Vachalek's NPI, 1609353481, was assigned on July 24, 2018. Katherine Vachalek holds Maryland license R134649.
- NPI
- 1609353481NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002168754
- NPI enumeration date
- July 24, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Lynn Vachalek practices at Medstar Medical Group II in Leonardtown, Maryland
Katherine Vachalek's primary practice is Medstar Medical Group II, at 41680 Miss Bessie Dr, Leonardtown, MD 20650 in Saint Marys County. The practice phone is (443) 444-5606.
- Medstar Medical Group II41680 Miss Bessie Dr, Leonardtown, MD 20650 · Saint Marys CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine Lynn Vachalek is affiliated with 4 sites of care and 1 medical group
Katherine Vachalek's primary practice is Medstar Medical Group II in Leonardtown, Maryland. Katherine Vachalek is also affiliated with MedStar St. Mary's Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Katherine Vachalek to 1 more group practice or clinic and 1 home health agency, 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 Katherine Lynn Vachalek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Vachalek practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Lynn Vachalek is one of 3,917 family nurse practitioners in Maryland
Family is Katherine Vachalek's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katherine Vachalek is licensed in Maryland.
Specialties and state licenses
- Family nurse practitioner, MarylandPrimary
Family nurse practitioners near Katherine Vachalek
Counts of family nurse practitioners 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
Katherine Lynn Vachalek treated 130 Medicare patients in 2024, average age 73
CMS counts 130 Medicare patients who saw Katherine Vachalek in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Vachalek's median patient age at 53, with 69% women.
Katherine Vachalek's Medicare patients by age, 2024
Katherine Vachalek's Medicare patients by sex, 2024
- Women9372%
- Men3728%
Chronic conditions among Katherine Vachalek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes27%
- Ischemic heart disease22%
- Anxiety21%
- Depression18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Katherine Vachalek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women69%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Lynn Vachalek wrote 1,419 Medicare Part D claims in 2024
In 2024, Katherine Vachalek wrote 1,419 Medicare Part D claims for 143 patients. 88% of them were for generic drugs.
Katherine Vachalek's Part D claims by kind of drug, 2024
- Generic1,255 claims88%
- Brand-name153 claims11%
- Other11 claims1%
Drug classes CMS tracks in Katherine Vachalek's Part D claims, 2024
- Antibiotics3%36 of 1,419 claims
- Antipsychotics, patients 65 and over1%15 of 1,419 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
Katherine Lynn Vachalek scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Katherine Vachalek for performance year 2024, reported as part of a group. Katherine Vachalek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katherine Vachalek's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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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Sources for Katherine Lynn Vachalek'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 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 (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) |
| 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 Katherine Lynn Vachalek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Lynn Vachalek's NPI number?
Katherine Lynn Vachalek's NPI number is 1609353481. It was assigned on July 24, 2018, and it is active in the NPI Registry.
What does Katherine Lynn Vachalek specialize in?
Katherine Lynn Vachalek is a family nurse practitioner in Leonardtown, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katherine Lynn Vachalek practice?
Katherine Vachalek practices at 41680 Miss Bessie Dr, Leonardtown, MD 20650. Katherine Vachalek's primary practice is Medstar Medical Group II in Leonardtown, Maryland. Dmand AI also links Katherine Vachalek to 1 group practice or clinic and 1 home health agency.
What is Katherine Lynn Vachalek's office phone number?
The practice phone on file for Katherine Vachalek is (443) 444-5606.
What is Katherine Lynn Vachalek's medical license number?
Katherine Vachalek holds Maryland license R134649.
Which hospitals is Katherine Lynn Vachalek affiliated with?
Katherine Vachalek is affiliated with MedStar St. Mary's Hospital.
What medical group is Katherine Lynn Vachalek part of?
Katherine Vachalek is linked to MedStar Medical Group.
Does Katherine Lynn Vachalek accept Medicare?
Yes. CMS lists Katherine Vachalek as accepting Medicare assignment.
What is Katherine Lynn Vachalek's MIPS score?
Katherine Vachalek's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Katherine Lynn Vachalek see?
CMS counts 130 Medicare patients who saw Katherine Vachalek in 2024, with an average age of 73.
How long has Katherine Lynn Vachalek been practicing?
Katherine Vachalek graduated from medical school in 1997, 29 years ago.
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