NPPES file of Aug 9, 2026

Martha L. Twaddle, MD, FACP, FAAHPM

Hospice and Palliative Medicine (Internal Medicine) Physician · Glenview, IL

Martha L. Twaddle, MD, FACP, FAAHPM is a hospice and palliative medicine (internal medicine) physician with a practice address in Glenview, Illinois, and NPI 1366492324, issued on May 11, 2006. Check the license (Illinois 036-074835, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366492324
Name
Martha L. Twaddle
Credential
MD, FACP, FAAHPM
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
036-074835 IL
Self-reported in NPPES; status is on the state search
Practice location
2050 Claire Court, Glenview, IL 60025
Phone
(847) 467-7423
Enumerated
May 11, 2006
Record last updated
Jul 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(847) 556-1505
Medicaid ID
036-074835 IL
Medicare enrollment
Enrolled (PECOS I20040212000906); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1985
Telehealth
Offers telehealth (CMS)
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 2050 Claire Court

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

  1. Margaret Thomas, M.D.Internal Medicine Physician1669412342
  2. Thomas Vescio, M.D.Internal Medicine Physician1285674473

Verify Martha L. Twaddle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-074835
    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 Illinois license search

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79% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

156 Medicare Part D claims for 39 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 52 claims were for opioids.

  1. Martha Twaddle156
  2. Specialty average741

Most prescribed

  1. Methadone Hcl15 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.

The MIPS final score for 2023 (Medicare payment program): 94.1 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 score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

Martha L. Twaddle among 94 hospice and palliative medicine (internal medicine) physician records in Illinois

Martha L. Twaddle, MD, FACP, FAAHPM is one of 94 hospice and palliative medicine (internal medicine) physician records with a practice address in Illinois. 83% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 78% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1985 · median 2011 among the 64 with a school on file
  • Record last updated2012 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Illinois

There are 94 hospice and palliative medicine (internal medicine) physician records in Illinois.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Catherine Deamant, MDGlenview, IL 600251356370837
  2. Marlen Ortega Cruz, MDGlenview, IL 600251841652757
  3. Alan Smookler, MDGlenview, IL 600251669469276
  4. Gordon Wood, MDGlenview, IL 600251730390766
  5. Sandra Garretson, MDBarrington, IL 600101851337026
  6. Shawna O'Reilly, D.O.Barrington, IL 600101841581956
  7. Patricia RitzmanBarrington, IL 600101457566614
  8. Heather Hopkins Gil, MDLake Forest, IL 600451487920450

Common questions

What is Martha L. Twaddle, MD, FACP, FAAHPM's NPI number?

Martha L. Twaddle, MD, FACP, FAAHPM's National Provider Identifier (NPI) is 1366492324, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha L. Twaddle, MD, FACP, FAAHPM located?

The NPPES record lists a practice address at 2050 Claire Court, Glenview, IL, 60025. Phone: (847) 467-7423. Providers update this record themselves, so call before visiting.

How can I verify Martha L. Twaddle, MD, FACP, FAAHPM's license?

NPPES lists Illinois license number 036-074835, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Martha L. Twaddle, MD, FACP, FAAHPM prescribe under Medicare Part D?

In 2024, Martha L. Twaddle, MD, FACP, FAAHPM had 156 Medicare Part D claims for 39 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Martha L. Twaddle, MD, FACP, FAAHPM's MIPS final score?

The 2023 MIPS final score is 94.1 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.