Kristen Marie Sanfilippo, MD
Hematology (Internal Medicine) Physician · Saint Louis, MO
Kristen Marie Sanfilippo, MD is a hematology (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1528252483, issued on Sep 4, 2007. Check the license (Missouri 2010011179, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Kristen Marie Sanfilippo
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 2010011179 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4500 Forest Park Ave, Saint Louis, MO 63108
- Phone
- (314) 362-7216
- Enumerated
- Sep 4, 2007
- Record last updated
- Sep 8, 2025
- Fax
- (314) 696-1391
- Medicaid ID
- 200005769 MO
- Medicare enrollment
- Enrolled (PECOS I20130917000531); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 22 in Missouri → Look up another NPI →
Also registered at 4500 Forest Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Camille Abboud, MDMedical Oncology Physician1316965320
- Douglas Adkins, MDMedical Oncology Physician1164440616
- Rebecca Aft, MDSurgical Oncology Physician1164440897
- Amber Afzal, MDHematology (Internal Medicine) Physician1831539808
- Caleb Bannister, PHARM. D.Pharmacist1124718283
- Stephanie Bauer, FNPFamily Nurse Practitioner1639285968
Verify Kristen Marie Sanfilippo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2010011179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average hematology (internal medicine) physician in 2024
581 Medicare Part D claims for 101 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 24 claims were for opioids.
Most prescribed
- Eliquis225 claims
- Warfarin Sodium191 claims
- Xarelto60 claims
- Enoxaparin Sodium37 claims
- Morphine Sulfate Er12 claims
- Oxycodone Hcl12 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen Marie Sanfilippo among 22 hematology (internal medicine) physician records in Missouri
Kristen Marie Sanfilippo, MD is one of 22 hematology (internal medicine) physician records with a practice address in Missouri. 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2007 · median 2010 among the 15 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Missouri
There are 22 hematology (internal medicine) physician records in Missouri.
All 22 in Missouri → Every provider in Saint Louis → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Amber Afzal, MDSaint Louis, MO 631081831539808
- Morey Blinder, MDSaint Louis, MO 631081215953526
- Stephen Oh, MDSaint Louis, MO 631081841494358
- Sana Saif Ur Rehman, MDSaint Louis, MO 631081558665844
- Andrew Young, MDSaint Louis, MO 631081831683929
- Amy Zhou, MDSaint Louis, MO 631081831331990
- Helen Ajufo, MDSaint Louis, MO 631101497282115
- Vorachart Auethavekiat, MDSaint Louis, MO 631101003872615
Common questions
What is Kristen Marie Sanfilippo, MD's NPI number?
Kristen Marie Sanfilippo, MD's National Provider Identifier (NPI) is 1528252483, issued on Sep 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Marie Sanfilippo, MD located?
The NPPES record lists a practice address at 4500 Forest Park Ave, Saint Louis, MO, 63108. Phone: (314) 362-7216. Providers update this record themselves, so call before visiting.
How can I verify Kristen Marie Sanfilippo, MD's license?
NPPES lists Missouri license number 2010011179, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristen Marie Sanfilippo, MD prescribe under Medicare Part D?
In 2024, Kristen Marie Sanfilippo, MD had 581 Medicare Part D claims for 101 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Kristen Marie Sanfilippo, MD's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.