NPPES file of Aug 9, 2026

Jennifer H. Gong

Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

Jennifer H. Gong is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1801079611, issued on Dec 14, 2007. Check the license (Illinois 36128897, 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
1801079611
Name
Jennifer H. Gong
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
36128897 IL
Self-reported in NPPES; status is on the state search
Practice location
211 E Chicago Ave, Chicago, IL 60611
Phone
(312) 944-6677
Enumerated
Dec 14, 2007
Record last updated
Aug 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(312) 944-3346
Medicare enrollment
Enrolled (PECOS I20120328001011); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2005
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 211 E Chicago Ave

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

  1. Lindy BlackwellMedical Physician Assistant1942456470
  2. Colleen Doherty, M.D.Internal Medicine Physician1093978512
  3. Annalise James Hussain, M.D.Obstetrics & Gynecology Physician1487920302
  4. Aarti Mulchandani, MDObstetrics & Gynecology Physician1043411895
  5. Joan Mullan, MDInternal Medicine Physician1396856019
  6. David Preble, DDSDentist1013910637

Verify Jennifer H. Gong 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 36128897
    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.

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19% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,126 Medicare Part D claims for 407 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Jennifer Gong3,126
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium332 claims
  2. Ozempic303 claims
  3. Jardiance242 claims
  4. Lantus Solostar213 claims
  5. Nano 2nd Gen Pen Needle136 claims
  6. Metformin Hcl Er114 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).

Jennifer H. Gong among 436 endocrinology, diabetes & metabolism physician records in Illinois

Jennifer H. Gong is one of 436 endocrinology, diabetes & metabolism 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 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2005 · median 2006 among the 295 with a school on file
  • Record last updated2014 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Illinois

There are 436 endocrinology, diabetes & metabolism physician records in Illinois.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Grazia Aleppo, MDChicago, IL 606111689603268
  2. Grant Barish, M.D.Chicago, IL 606111265526073
  3. Joseph Bass, MD, PHDChicago, IL 606111700810017
  4. Gerhard Bauman, MDChicago, IL 606111457326910
  5. Mary Gillam, MDChicago, IL 606111588695084
  6. Allison Hahr, M.D.Chicago, IL 606111083774889
  7. Peter Kopp, M.D.Chicago, IL 606111598827842
  8. William Lowe, M.D.Chicago, IL 606111093879652

Common questions

What is Jennifer H. Gong's NPI number?

Jennifer H. Gong's National Provider Identifier (NPI) is 1801079611, issued on Dec 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer H. Gong located?

The NPPES record lists a practice address at 211 E Chicago Ave, Chicago, IL, 60611. Phone: (312) 944-6677. Providers update this record themselves, so call before visiting.

How can I verify Jennifer H. Gong's license?

NPPES lists Illinois license number 36128897, 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 Jennifer H. Gong prescribe under Medicare Part D?

In 2024, Jennifer H. Gong had 3,126 Medicare Part D claims for 407 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Jennifer H. Gong'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.