Katie Del Pierro, MD
Internal Medicine Physician · Sterling, VA
Katie Del Pierro, MD is an internal medicine physician with a practice address in Sterling, Virginia, and NPI 1487613410, issued on Mar 20, 2006. Check the license (Virginia 0101235464, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Katie Del Pierro
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0101235464 VA
D0060501 MD
Self-reported in NPPES; status is on the state search - Practice location
- 46175 Westlake Dr Ste 440, Sterling, VA 20165
- Phone
- (703) 421-1589
- Enumerated
- Mar 20, 2006
- Record last updated
- Apr 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (703) 421-1704
- Medicaid ID
- 1487613410 VA
- Medicare enrollment
- Enrolled (PECOS I20110314000565); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Katie Del Pierro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101235464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
533 Medicare Part D claims for 232 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Cephalexin31 claims
- Atorvastatin Calcium24 claims
- Amoxicillin-Clavulanate Potass22 claims
- Midodrine Hcl22 claims
- Oxycodone-Acetaminophen20 claims
- Metoprolol Tartrate19 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.
Industry payments in 2024: $37.72
1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- Accountable Care Hospitalist GroupAtlantis, FL
- Bayview Physician Services PCChesapeake, VA
- Southeastern Intensivist Services PCRichmond, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Del Pierro among 3,599 internal medicine physician records in Virginia
Katie Del Pierro, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2003 among the 2,234 with a school on file
- Record last updated2019 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Sterling
They are 17 of the 1,057 NPPES records with a practice address in Sterling, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Sterling → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Coleman, MDSterling, VA 201651457344095
- Kathryn Dietz, MDSterling, VA 201651427147396
- Munira Shodikulova, MDSterling, VA 201651881080166
- Rahel Yirga, MDSterling, VA 201651437121910
- Ali Awadallah, MDDulles, VA 201661962196261
- Khodaidad Basharmal, M.D.Sterling, VA 201641609855279
- Laeeq Butt, M.D.Sterling, VA 201661841684735
- Arvinder Chawla, M.D.Sterling, VA 201661346253002
Common questions
What is Katie Del Pierro, MD's NPI number?
Katie Del Pierro, MD's National Provider Identifier (NPI) is 1487613410, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katie Del Pierro, MD located?
The NPPES record lists a practice address at 46175 Westlake Dr Ste 440, Sterling, VA, 20165. Phone: (703) 421-1589. Providers update this record themselves, so call before visiting.
How can I verify Katie Del Pierro, MD's license?
NPPES lists Virginia license number 0101235464, 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 Katie Del Pierro, MD prescribe under Medicare Part D?
In 2024, Katie Del Pierro, MD had 533 Medicare Part D claims for 232 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.