NPPES file of Aug 9, 2026

Tiffani Dawn Lemen, M.D.

Family Medicine Physician · Lewes, DE

Tiffani Dawn Lemen, M.D. is a family medicine physician with a practice address in Lewes, Delaware, and NPI 1760651210, issued on Feb 28, 2008. Check the license (Delaware C1-0023955, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760651210
Name
Tiffani Dawn Lemen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C1-0023955 DE
MD.41530 AL
66797 CT
146700 FL
86957 GA
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
36825 Grove Estate RD, Lewes, DE 19958
Phone
(304) 546-7595
Enumerated
Feb 28, 2008
Record last updated
Mar 8, 2023
Medicaid ID
1024717770001 PA
Medicare enrollment
Enrolled (PECOS I20230315002387); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Tiffani Dawn Lemen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0023955
    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 Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The MIPS final score for 2023 (Medicare payment program): 12.9 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%43.1
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Glutality Provider Group PAProvidence, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffani Dawn Lemen among 518 family medicine physician records in Delaware

Tiffani Dawn Lemen, M.D. is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2002 among the 323 with a school on file
  • Record last updated2023 · 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 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 family medicine physician records list a practice address in Lewes

They are 26 of the 1,696 NPPES records with a practice address in Lewes, and 518 family medicine physician records in Delaware.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brian Caswell-Monack, D.O.Lewes, DE 199581164733291
  2. Christine Degnon, MDLewes, DE 199581033129499
  3. Catherine Deluca, MDLewes, DE 199581548265580
  4. Carmelo Disalvo, M.D.Lewes, DE 199581902078074
  5. Jerome Groll, MDLewes, DE 199581891788519
  6. John Hale, MDLewes, DE 199581417954009
  7. Jeffrey Heckert, MDLewes, DE 199581386649390
  8. Erin Lavin, D.O.Lewes, DE 199581912115429

Common questions

What is Tiffani Dawn Lemen, M.D.'s NPI number?

Tiffani Dawn Lemen, M.D.'s National Provider Identifier (NPI) is 1760651210, issued on Feb 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tiffani Dawn Lemen, M.D. located?

The NPPES record lists a practice address at 36825 Grove Estate RD, Lewes, DE, 19958. Phone: (304) 546-7595. Providers update this record themselves, so call before visiting.

How can I verify Tiffani Dawn Lemen, M.D.'s license?

NPPES lists Delaware license number C1-0023955, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Tiffani Dawn Lemen, M.D.'s MIPS final score?

The 2023 MIPS final score is 12.9 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.