NPPES file of Aug 9, 2026

Steven Mark Lilly, MD

Internal Medicine Physician · Dallas, TX

Steven Mark Lilly, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1891727871, issued on Jul 7, 2006. Check the license (Texas K8937, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891727871
Name
Steven Mark Lilly
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K8937 TX
Self-reported in NPPES; status is on the state search
Practice location
4500 S Lancaster RD, Dallas, TX 75216
Phone
(214) 857-1577
Enumerated
Jul 7, 2006
Record last updated
Mar 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(214) 857-1575
Medicaid ID
145475302 TX
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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Also registered at 4500 S Lancaster RD

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

  1. Bethzaida AbdalPrimary Care Nurse Practitioner1427598754
  2. Abeba Abebe, NPFamily Nurse Practitioner1487262424
  3. Irene Abia-AngehPharmacist1851878862
  4. Olabamiji Abimbola, DSC, PA-CMedical Physician Assistant1619460938
  5. Daniel Abraham, RTCertified Respiratory Therapist1073813978
  6. Noel Abraham, PHARMACISTPharmacist1316572720

Verify Steven Mark Lilly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K8937
    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 Texas license search

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

345 Medicare Part D claims for 73 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Steven Lilly345
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium31 claims
  2. Atorvastatin Calcium23 claims
  3. Losartan Potassium22 claims
  4. Amlodipine Besylate17 claims
  5. Ezetimibe16 claims
  6. Levothyroxine Sodium13 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: $116.94

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. 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.

  1. Steven Lilly$116.94
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Mark Lilly among 9,175 internal medicine physician records in Texas

Steven Mark Lilly, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2015 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Albracht, MDDallas, TX 752161952330466
  2. Susy Ayaram, M.D.Dallas, TX 752161548220031
  3. Shemsu Balker, M.D.Dallas, TX 752161871545293
  4. Sameer Chaudhry, MDDallas, TX 752161134135510
  5. Monicah Gichinga-Mugwe, MDDallas, TX 752161376581470
  6. An Ho, M.D.Dallas, TX 752161326068370
  7. George Ivanovskis, M.D.Dallas, TX 752161144295023
  8. Praveen Mehta, M.D.Dallas, TX 752161407812738

Common questions

What is Steven Mark Lilly, MD's NPI number?

Steven Mark Lilly, MD's National Provider Identifier (NPI) is 1891727871, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Mark Lilly, MD located?

The NPPES record lists a practice address at 4500 S Lancaster RD, Dallas, TX, 75216. Phone: (214) 857-1577. Providers update this record themselves, so call before visiting.

How can I verify Steven Mark Lilly, MD's license?

NPPES lists Texas license number K8937, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Mark Lilly, MD prescribe under Medicare Part D?

In 2024, Steven Mark Lilly, MD had 345 Medicare Part D claims for 73 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.