NPPES file of Aug 9, 2026

Jeffrey Randall Jacobson, M.D.

Pulmonary Disease Physician · Chicago, IL

Jeffrey Randall Jacobson, M.D. is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1609937432, issued on Dec 13, 2006. Check the license (Illinois 036.114116, 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
1609937432
Name
Jeffrey Randall Jacobson
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
036.114116 IL
036114116 IL
Self-reported in NPPES; status is on the state search
Practice location
909 South Wolcott Avenue, Chicago, IL 60612
Phone
(312) 996-8039
Enumerated
Dec 13, 2006
Record last updated
Mar 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(312) 996-4665
Medicaid ID
036114116 IL
Medicare enrollment
Enrolled (PECOS I20050829000132); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1996
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 Jeffrey Randall Jacobson 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 036.114116
    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

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.

85% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

216 Medicare Part D claims for 34 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Jeffrey Jacobson216
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa34 claims
  2. Trelegy Ellipta31 claims
  3. Fluticasone Propionate20 claims
  4. Prednisone18 claims
  5. Montelukast Sodium14 claims
  6. Fluticasone-Salmeterol13 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score70.8
  2. Costout of 100 · 30%52.8
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Jeffrey Randall Jacobson among 617 pulmonary disease physician records in Illinois

Jeffrey Randall Jacobson, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1996 · median 2005 among the 444 with a school on file
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Illinois

There are 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Balk, M.D.Chicago, IL 606121134173503
  2. Patrick Belvitch, M.D.Chicago, IL 606121326249228
  3. William Clapp, MDChicago, IL 606121174721229
  4. David Gurka, M.D.Chicago, IL 606121255385514
  5. Howard Jaffe, M.D.Chicago, IL 606121285724765
  6. Omar Lateef, D.O.Chicago, IL 606121295789527
  7. Richard Lenhardt, M.D.Chicago, IL 606121831141936
  8. Narayana Nagubadi, M.D.Chicago, IL 606121295782365

Common questions

What is Jeffrey Randall Jacobson, M.D.'s NPI number?

Jeffrey Randall Jacobson, M.D.'s National Provider Identifier (NPI) is 1609937432, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Randall Jacobson, M.D. located?

The NPPES record lists a practice address at 909 South Wolcott Avenue, Chicago, IL, 60612. Phone: (312) 996-8039. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Randall Jacobson, M.D.'s license?

NPPES lists Illinois license number 036.114116, 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 Jeffrey Randall Jacobson, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Randall Jacobson, M.D. had 216 Medicare Part D claims for 34 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Jeffrey Randall Jacobson, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.1 of 100, reported for the practice group. 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.