NPPES file of Aug 9, 2026

Lauren M. Littlefield, M.D.

Pain Medicine (Anesthesiology) Physician · Oshkosh, WI

Lauren M. Littlefield, M.D. is a pain medicine (anesthesiology) physician with a practice address in Oshkosh, Wisconsin, and NPI 1902241003, issued on May 2, 2013. Check the license (Wisconsin 68886, as entered in NPPES) on the Wisconsin Medical Examining 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
1902241003
Name
Lauren M. Littlefield
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
68886 WI
Self-reported in NPPES; status is on the state search
Practice location
700 N Westhaven Dr, Oshkosh, WI 54904
Phone
(920) 303-8700
Enumerated
May 2, 2013
Record last updated
Jul 23, 2025
Medicaid ID
100079650 WI
Medicare enrollment
Enrolled (PECOS I20190726001226); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2013
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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8 nearest pain medicine (anesthesiology) physician records → All 57 in Wisconsin → Look up another NPI →

Also registered at 700 N Westhaven Dr

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

  1. Gregg Brewer, M.S.Clinical Social Worker1124465620
  2. Tarra CombsClinical Neuropsychologist1912252198
  3. Lindsay Davel, DNP, APNPPsychiatric/Mental Health Nurse Practitioner1255686416
  4. Kathryn Glynn, M.D.Interventional Pain Medicine Physician1235143793
  5. Gayle Johnson, LPCProfessional Counselor1255698551
  6. Gregory JohnsonPhysician Assistant1568080505

Verify Lauren M. Littlefield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 68886    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 Wisconsin license search

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57% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

746 Medicare Part D claims for 231 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 140 claims were for opioids.

  1. Lauren Littlefield746
  2. Specialty average1,750

Most prescribed

  1. Pregabalin176 claims
  2. Gabapentin103 claims
  3. Duloxetine Hcl95 claims
  4. Hydrocodone-Acetaminophen84 claims
  5. Tizanidine Hcl67 claims
  6. Methocarbamol32 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: $33.50

3 payments; by number, the most common kind was food and beverage; the largest payer was Spr Therapeutics, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Littlefield$33.50
  2. Specialty average$3,225.41

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. Aurora Medical Group, Inc.Oshkosh, WI

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

Lauren M. Littlefield among 57 pain medicine (anesthesiology) physician records in Wisconsin

Lauren M. Littlefield, M.D. is one of 57 pain medicine (anesthesiology) physician records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2013 · median 2007 among the 38 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Wisconsin

There are 57 pain medicine (anesthesiology) physician records in Wisconsin.

All 57 in Wisconsin → Every provider in Oshkosh → Pain Medicine (Anesthesiology) Physician nationwide →

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Christina Brooks, M.D.Appleton, WI 549111609307958
  2. Matthew Fischer, MDAppleton, WI 549111083000319
  3. Michael Roegner, MDAppleton, WI 549131487000436
  4. Sayuri Pearson, MDAppleton, WI 549151407806334
  5. John Choi, MDFond Du Lac, WI 549351679557151
  6. John Joseph, MDMenasha, WI 549521801828074
  7. Justin Boge, D.O.La Crosse, WI 546011427037423
  8. Stephanie Neuman, M.D.La Crosse, WI 546011063617157

Common questions

What is Lauren M. Littlefield, M.D.'s NPI number?

Lauren M. Littlefield, M.D.'s National Provider Identifier (NPI) is 1902241003, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lauren M. Littlefield, M.D. located?

The NPPES record lists a practice address at 700 N Westhaven Dr, Oshkosh, WI, 54904. Phone: (920) 303-8700. Providers update this record themselves, so call before visiting.

How can I verify Lauren M. Littlefield, M.D.'s license?

NPPES lists Wisconsin license number 68886, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lauren M. Littlefield, M.D. prescribe under Medicare Part D?

In 2024, Lauren M. Littlefield, M.D. had 746 Medicare Part D claims for 231 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.

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.