Jennifer Y. Gambla

  • Chicago, IL
  • General surgeon
NPI1174581482PAC ID0042277949
Medicare services, 2024
247
Medicare patients, 2024
101
Part D claims, 2024
36
Hospital affiliations
2
Industry payments
$14,198
Practice address
5841 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

The University of Chicago Medical Center

Chicago, Illinois

See all 5 affiliations

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Jennifer Y. Gambla is a general surgeon in Chicago, Illinois

Jennifer Gambla practices at The University of Chicago Medical Center in Chicago, Illinois.

Jennifer Gambla's NPI, 1174581482, was assigned on May 3, 2006. Jennifer Gambla holds Illinois license 036126697.

NPI and contact details
Medicare PAC ID
0042277949
NPI enumeration date
May 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Jennifer Y. Gambla practices at The University of Chicago Medical Center in Chicago, Illinois

Jennifer Gambla's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • The University of Chicago Medical Center
    5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Jennifer Y. Gambla is affiliated with 3 sites of care and 2 medical groups

Jennifer Gambla's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Jennifer Gambla is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Jennifer Gambla to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Jennifer Gambla

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jennifer Y. Gambla's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Gambla practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Chicago Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Jennifer Y. Gambla is one of 1,217 general surgeons in Illinois

Surgery is Jennifer Gambla's primary specialty in the NPI Registry, under taxonomy code 208600000X. Jennifer Gambla is licensed in Illinois.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 036126697 · taxonomy 208600000X

General surgeons near Jennifer Gambla

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jennifer Y. Gambla billed Medicare for 247 services in 2024

CMS data shows 247 Medicare services from Jennifer Gambla across 7 procedure codes in 2024, for 101 Medicare patients. Medicare paid $47,226 for them.

Medicare services, 2024247
Medicare patients101
Paid by Medicare$47,226
Procedure codes7

Jennifer Gambla's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1872024: 13528%
Surgery
2023: 692024: 8016%
Imaging
2023: 162024: 32100%

Where Jennifer Gambla's Medicare services took place, 2024

  • In an office13555%
  • In a facility11245%

Jennifer Gambla compared with the Illinois median for general surgeons, 2024

  • Jennifer Gambla
  • Illinois median
Medicare services
247vs 19427% above
Medicare patients
101vs 14430% below
Part D claims
18vs 2836% below

Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.

Jennifer Gambla's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Jennifer Y. Gambla treated 101 Medicare patients in 2024, average age 74

CMS counts 101 Medicare patients who saw Jennifer Gambla in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Jennifer Gambla's median patient age at 63, with 98% women.

Medicare patients, 2024101
Average age74
Average risk score1.05

Jennifer Gambla's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Jennifer Gambla's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis54%
  5. Diabetes29%
  6. Anxiety28%
  7. Osteoporosis22%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Jennifer Gambla's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women98%
  • Men1%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jennifer Y. Gambla wrote 36 Medicare Part D claims in 2024

In 2024, Jennifer Gambla wrote 36 Medicare Part D claims for 27 patients. 100% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $193 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.

Part D claims, 202436
Drugs named by CMS1
Total drug cost$193
Part D patients27

Jennifer Gambla's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 302024: 1840%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Jennifer Gambla

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Jennifer Y. Gambla ranks in the 94th percentile for mastectomy in Medicare

Jennifer Gambla accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of mastectomy by Jennifer Gambla, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Jennifer Gambla ranks in Medicare procedure volume

Mastectomy
94th percentile50 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Jennifer Y. Gambla received $14,198 in industry payments from 2016 to 2025

CMS Open Payments shows 89 general payments to Jennifer Gambla from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. Invuity, Inc. paid the most, $6,297.

General payments to Jennifer Gambla by program year, 2016 to 2025

General payments to Jennifer Gambla by kind, 2016 to 2025

$14.2Kin total
  • Consulting fees$10,17872%
  • Food and beverage$2,75319%
  • Travel and lodging$8986%
  • Entertainment$3703%

Companies that paid Jennifer Gambla the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Jennifer Gambla

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Jennifer Y. Gambla's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jennifer Y. Gambla

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jennifer Y. Gambla's NPI number?

Jennifer Y. Gambla's NPI number is 1174581482. It was assigned on May 3, 2006, and it is active in the NPI Registry.

What does Jennifer Y. Gambla specialize in?

Jennifer Y. Gambla is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Jennifer Y. Gambla practice?

Jennifer Gambla practices at 5841 S Maryland Ave, Chicago, IL 60637. Jennifer Gambla's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Jennifer Gambla to 1 hospital and 1 medical group.

What is Jennifer Y. Gambla's office phone number?

The practice phone on file for Jennifer Gambla is (773) 702-1530.

What is Jennifer Y. Gambla's medical license number?

Jennifer Gambla holds Illinois license 036126697.

Which hospitals is Jennifer Y. Gambla affiliated with?

Jennifer Gambla is affiliated with University of Chicago Medical Center. Dmand AI links Jennifer Gambla to 1 more hospital.

What medical group is Jennifer Y. Gambla part of?

Jennifer Gambla is linked to UChicago Medicine Physicians. Dmand AI links Jennifer Gambla to 1 more medical group.

Does Jennifer Y. Gambla accept Medicare?

Yes. CMS data shows Jennifer Gambla billed Medicare for 247 services in 2024, and Jennifer Gambla accepts Medicare assignment.

How many Medicare patients does Jennifer Y. Gambla see?

CMS counts 101 Medicare patients who saw Jennifer Gambla in 2024, with an average age of 74.

What services does Jennifer Y. Gambla bill to Medicare?

In 2024, Jennifer Gambla's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and surgery: skin and soft tissue (19301).

Show 3 more questionsShow fewer questions

What drugs does Jennifer Y. Gambla prescribe most?

In 2024 Medicare Part D data, Jennifer Gambla's most prescribed drugs by claims were Lidocaine-Prilocaine.

Has Jennifer Y. Gambla received payments from drug or device companies?

CMS Open Payments shows $14,198 in general payments to Jennifer Gambla from 19 companies from 2016 to 2025. The largest total came from Invuity, Inc.

How long has Jennifer Y. Gambla been practicing?

Jennifer Gambla graduated from medical school in 1999, 27 years ago.

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