NPPES file of Aug 9, 2026

Peter Loren Jaggard, MD

Geriatric Medicine (Internal Medicine) Physician · Evanston, IL

Peter Loren Jaggard, MD is a geriatric medicine (internal medicine) physician with a practice address in Evanston, Illinois, and NPI 1639148372, issued on Mar 15, 2006. Check the license (Illinois 036062564, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639148372
Name
Peter Loren Jaggard
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
036062564 IL
Self-reported in NPPES; status is on the state search
Practice location
3200 Grant St, Evanston, IL 60201
Phone
(847) 492-4828
Enumerated
Mar 15, 2006
Record last updated
Dec 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(847) 492-4810
Medicare enrollment
Enrolled (PECOS I20050412001416); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1979
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 3200 Grant St

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

  1. Emonie AllenOccupational Therapist1255709069
  2. Sharon AssariathuPhysical Therapy Assistant1588487821
  3. Michael Debari, RPHPharmacist1639220882
  4. Brittany Domin, OTR/LOccupational Therapist1689198822
  5. Shara Frankenfeld, APN, CNS-BCGerontology Clinical Nurse Specialist1063955375
  6. Emma HunterPhysical Therapy Assistant1548646037

Verify Peter Loren Jaggard 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 036062564
    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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3.2 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

13,794 Medicare Part D claims for 170 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 206 claims were for opioids.

  1. Peter Jaggard13,794
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium895 claims
  2. Atorvastatin Calcium803 claims
  3. Amlodipine Besylate596 claims
  4. Eliquis573 claims
  5. Jantoven536 claims
  6. Furosemide526 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.

Peter Loren Jaggard among 179 geriatric medicine (internal medicine) physician records in Illinois

Peter Loren Jaggard, MD is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 40% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1979 · median 1997 among the 76 with a school on file
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Illinois

There are 179 geriatric medicine (internal medicine) physician records in Illinois.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Paul Chiang, MDWheaton, IL 601871902831696
  2. Kate Onyibor, M.D.South Elgin, IL 601771801895701
  3. Safder Mohsin, MDSchaumburg, IL 601731962428995
  4. Samir Bhalla, MDHillside, IL 601621922365170
  5. Sayeeda Yasmin, M.DHillside, IL 601621558409243
  6. Myles Sheehan, MDMaywood, IL 601531184699753
  7. Margaret Baumann, M.D.Hines, IL 601411912099565
  8. Jack Bulmash, M.D.Hines, IL 601411700864725

Common questions

What is Peter Loren Jaggard, MD's NPI number?

Peter Loren Jaggard, MD's National Provider Identifier (NPI) is 1639148372, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Loren Jaggard, MD located?

The NPPES record lists a practice address at 3200 Grant St, Evanston, IL, 60201. Phone: (847) 492-4828. Providers update this record themselves, so call before visiting.

How can I verify Peter Loren Jaggard, MD's license?

NPPES lists Illinois license number 036062564, 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 Peter Loren Jaggard, MD prescribe under Medicare Part D?

In 2024, Peter Loren Jaggard, MD had 13,794 Medicare Part D claims for 170 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.