NPPES file of Aug 9, 2026

Alan P. Lyss, MD

Hematology & Oncology Physician · Saint Louis, MO

Alan P. Lyss, MD is a hematology & oncology physician with a practice address in Saint Louis, Missouri, and NPI 1013920651, issued on Aug 14, 2006. Check the license (Missouri R2C26, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013920651
Name
Alan P. Lyss
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
R2C26 MO
Self-reported in NPPES; status is on the state search
Practice location
3015 N Ballas RD, Saint Louis, MO 63131
Phone
(314) 996-5514
Enumerated
Aug 14, 2006
Record last updated
Dec 6, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(314) 996-5390
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →

Also registered at 3015 N Ballas RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberly Abeln, CRNACertified Registered Nurse Anesthetist1851566970
  2. Nancy Adams, FNP - BCFamily Nurse Practitioner1497280796
  3. Emmanuel Agyemang, MDHospitalist Physician1235831975
  4. Ayaz Ahmad, MDInternal Medicine Physician1629573142
  5. Bazgha AhmadHospitalist Physician1841517158
  6. Nusrat Ahmad, MDObstetrics & Gynecology Physician1114966348

Verify Alan P. Lyss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R2C26    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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Alan P. Lyss among 237 hematology & oncology physician records in Missouri

Alan P. Lyss, MD is one of 237 hematology & oncology physician records with a practice address in Missouri. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileNo · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Missouri

There are 237 hematology & oncology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 237 in Missouri → Every provider in Saint Louis → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Michael Bolger, M.D.Saint Louis, MO 631311043325970
  2. Bryan Faller, MDSaint Louis, MO 631311790870178
  3. Jason Li, MDSaint Louis, MO 631311033122676
  4. Mary Malecek, MDSaint Louis, MO 631311144647355
  5. Paul Mehan, MDSaint Louis, MO 631311912115908
  6. Melissa Rooney, MDSaint Louis, MO 631311659577047
  7. Paul Schultz, MDSaint Louis, MO 631311417960766
  8. Atif Shafqat, M.D.Saint Louis, MO 631311700991577

Common questions

What is Alan P. Lyss, MD's NPI number?

Alan P. Lyss, MD's National Provider Identifier (NPI) is 1013920651, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan P. Lyss, MD located?

The NPPES record lists a practice address at 3015 N Ballas RD, Saint Louis, MO, 63131. Phone: (314) 996-5514. Providers update this record themselves, so call before visiting.

How can I verify Alan P. Lyss, MD's license?

NPPES lists Missouri license number R2C26, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.