NPPES file of Aug 9, 2026

Leslie Ann Giesemann, M.D.

Trauma Surgery Physician · Encinitas, CA

Leslie Ann Giesemann, M.D. is a trauma surgery physician with a practice address in Encinitas, California, and NPI 1710901590, issued on Jul 26, 2006. Check the license (California A62713, as entered in NPPES) on the Medical Board of California; 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
1710901590
Name
Leslie Ann Giesemann
Credential
M.D.
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License numbers
A62713 CA
37665 OK
Self-reported in NPPES; status is on the state search
Practice location
317 N EL Camino Real Ste 502, Encinitas, CA 92024
Phone
(858) 831-7770
Enumerated
Jul 26, 2006
Record last updated
Dec 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(858) 831-7773
Medicare enrollment
Enrolled (PECOS I20210105003093); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1994
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.
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Also registered at 317 N EL Camino Real Ste 502

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

  1. Michael Monahan, D.C.Chiropractor1063591048

Verify Leslie Ann Giesemann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A62713
    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 California 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.

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77% fewer Medicare Part D claims than the average trauma surgery physician in 2024

11 Medicare Part D claims, against an average of 48 among the 447 providers of this specialty who prescribed in Part D.

  1. Leslie Giesemann11
  2. Specialty average48

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: $55.08

2 payments; by number, the most common kind was food and beverage; the largest payer was La Jolla Pharmaceutical Company. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Giesemann$55.08
  2. Specialty average$2,324.59

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

Bills Medicare through one group practice

  1. Comanche County Healthcare CorporationLawton, OK

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

Leslie Ann Giesemann among 146 trauma surgery physician records in California

Leslie Ann Giesemann, M.D. is one of 146 trauma surgery physician records with a practice address in California. 88% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 62% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1994 · median 2007 among the 117 with a school on file
  • Record last updated2020 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Trauma Surgery Physician providers in California

There are 146 trauma surgery physician records in California.

The 8 trauma surgery physician records with the nearest ZIP codes

  1. Imad Dandan, M.D.La Jolla, CA 920371982708384
  2. Patrick Kirkland, MDLa Jolla, CA 920371205365798
  3. Ning Lu, M.D.La Jolla, CA 920371841553187
  4. Fady Nasrallah, MDLa Jolla, CA 920371871753905
  5. Vincent Nip, MDLa Jolla, CA 920371346695640
  6. James Schwendig, M.D.La Jolla, CA 920371043307184
  7. Vishal Bansal, M.D.San Diego, CA 921031194889410
  8. Sandra Freiwald, M.D.San Diego, CA 921031669494662

Common questions

What is Leslie Ann Giesemann, M.D.'s NPI number?

Leslie Ann Giesemann, M.D.'s National Provider Identifier (NPI) is 1710901590, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Ann Giesemann, M.D. located?

The NPPES record lists a practice address at 317 N EL Camino Real Ste 502, Encinitas, CA, 92024. Phone: (858) 831-7770. Providers update this record themselves, so call before visiting.

How can I verify Leslie Ann Giesemann, M.D.'s license?

NPPES lists California license number A62713, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leslie Ann Giesemann, M.D. prescribe under Medicare Part D?

In 2024, Leslie Ann Giesemann, M.D. had 11 Medicare Part D claims; the average among trauma surgery physician prescribers was 48. 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.