Kathleen St. John Iudica, M.D.
Family Medicine Physician · Harrisonburg, VA
Kathleen St. John Iudica, M.D. is a family medicine physician with a practice address in Harrisonburg, Virginia, and NPI 1821099508, issued on Aug 3, 2005. Check the license (Virginia 0101223187, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Kathleen St. John Iudica
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0101223187 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1831 Reservoir St, Harrisonburg, VA 22801
- Phone
- (540) 433-9151
- Enumerated
- Aug 3, 2005
- Record last updated
- Mar 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (540) 433-0547
- Medicaid ID
- 005620040 VA
- Medicare enrollment
- Enrolled (PECOS I20120604000084); may accept Medicare assignment
- Medical or professional school
- Maryland Medical College, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 1831 Reservoir St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Ashby, M.D.Family Medicine Physician1053312702
- Anthony Iudica, M.D.Family Medicine Physician1265433932
- Gregory Jesteadt, M.D.Family Medicine Physician1083631170
- Deborah Nio, M.D.Family Medicine Physician1609877380
- John Syptak, M.D.Family Medicine Physician1679574321
- George Weidig, M.D.Family Medicine Physician1730180464
Verify Kathleen St. John Iudica in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101223187Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average family medicine physician in 2024
4,096 Medicare Part D claims for 374 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium334 claims
- Levothyroxine Sodium198 claims
- Hydrochlorothiazide149 claims
- Amlodipine Besylate130 claims
- Losartan Potassium128 claims
- Metformin Hcl115 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,050.81
76 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Harrisonburg Family Practice Associates PCHarrisonburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen St. John Iudica among 4,137 family medicine physician records in Virginia
Kathleen St. John Iudica, M.D. is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1998 · median 2004 among the 2,426 with a school on file
- Record last updated2010 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 family medicine physician records list a practice address in Harrisonburg
They are 43 of the 1,385 NPPES records with a practice address in Harrisonburg, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Harrisonburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Ashby, M.D.Harrisonburg, VA 228011053312702
- James Evans, M.D.Harrisonburg, VA 228011043212962
- John FinchHarrisonburg, VA 228011245232636
- Stephen GodshallHarrisonburg, VA 228011669474060
- James Haley, MDHarrisonburg, VA 228011467454082
- Anthony Iudica, M.D.Harrisonburg, VA 228011265433932
- Kerry LeichtyHarrisonburg, VA 228011720080161
- Deborah Nio, M.D.Harrisonburg, VA 228011609877380
Common questions
What is Kathleen St. John Iudica, M.D.'s NPI number?
Kathleen St. John Iudica, M.D.'s National Provider Identifier (NPI) is 1821099508, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen St. John Iudica, M.D. located?
The NPPES record lists a practice address at 1831 Reservoir St, Harrisonburg, VA, 22801. Phone: (540) 433-9151. Providers update this record themselves, so call before visiting.
How can I verify Kathleen St. John Iudica, M.D.'s license?
NPPES lists Virginia license number 0101223187, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathleen St. John Iudica, M.D. prescribe under Medicare Part D?
In 2024, Kathleen St. John Iudica, M.D. had 4,096 Medicare Part D claims for 374 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kathleen St. John Iudica, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.