Heather Marie Gannon-Stringer, PA
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 279
- Hospital affiliations
- 4
- Industry payments
- $265
- Medical groups
- 2
- Practice address
- 6700 W 95th St, Oak Lawn, IL 60453
- Practice phone
- Call (310) 335-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Affiliated Oncologists
Oak Lawn, Illinois
Find Heather Gannon-Stringer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Heather Marie Gannon-Stringer is a physician assistant in Oak Lawn, Illinois
Heather Gannon-Stringer practices at Affiliated Oncologists in Oak Lawn, Illinois.
Heather Gannon-Stringer's NPI, 1598989097, was assigned on April 13, 2007. Heather Gannon-Stringer holds Illinois license 085-002735.
- NPI
- 1598989097NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941300578
- NPI enumeration date
- April 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 335-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Heather Marie Gannon-Stringer practices at Affiliated Oncologists in Oak Lawn, Illinois
Heather Gannon-Stringer's primary practice is Affiliated Oncologists, at 6700 W 95th St, Oak Lawn, IL 60453 in Cook County. The practice phone is (310) 335-4000.
- Affiliated Oncologists6700 W 95th St, Oak Lawn, IL 60453 · Cook CountyPhone(310) 335-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Heather Marie Gannon-Stringer is affiliated with 7 sites of care and 2 medical groups
Heather Gannon-Stringer's primary practice is Affiliated Oncologists in Oak Lawn, Illinois. Heather Gannon-Stringer is also affiliated with Advocate Christ Medical Center. The medical group on file is Affiliated Oncologists. Dmand AI also links Heather Gannon-Stringer to 3 more hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Heather Marie Gannon-Stringer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Gannon-Stringer practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Affiliated Oncologists | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Heather Marie Gannon-Stringer is one of 4,299 physician assistants in Illinois
Physician assistant is Heather Gannon-Stringer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Heather Gannon-Stringer is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Heather Gannon-Stringer
Counts of physician assistants 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
Heather Marie Gannon-Stringer treated 217 Medicare patients in 2024, average age 73
CMS counts 217 Medicare patients who saw Heather Gannon-Stringer in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Heather Gannon-Stringer's median patient age at 70, with 99% women.
Heather Gannon-Stringer's Medicare patients by age, 2024
Chronic conditions among Heather Gannon-Stringer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer74%
- Arthritis49%
- Chronic kidney disease29%
- Diabetes29%
- Anxiety25%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Heather Gannon-Stringer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Heather Marie Gannon-Stringer wrote 279 Medicare Part D claims in 2024
In 2024, Heather Gannon-Stringer wrote 279 Medicare Part D claims for 87 patients. 90% of them were for generic drugs.
Heather Gannon-Stringer's Part D claims by kind of drug, 2024
- Generic252 claims90%
- Brand-name27 claims10%
Drug classes CMS tracks in Heather Gannon-Stringer's Part D claims, 2024
- Opioids4%11 of 279 claims
- Antibiotics6%16 of 279 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Heather Marie Gannon-Stringer offers telehealth to Medicare patients
Heather Gannon-Stringer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Heather Gannon-Stringer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Heather Marie Gannon-Stringer received $265 in industry payments in 2025
CMS Open Payments shows 13 general payments to Heather Gannon-Stringer from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $97.
Companies that paid Heather Gannon-Stringer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Heather Marie Gannon-Stringer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Heather Marie Gannon-Stringer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Marie Gannon-Stringer's NPI number?
Heather Marie Gannon-Stringer's NPI number is 1598989097. It was assigned on April 13, 2007, and it is active in the NPI Registry.
What does Heather Marie Gannon-Stringer specialize in?
Heather Marie Gannon-Stringer is a physician assistant in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Heather Marie Gannon-Stringer practice?
Heather Gannon-Stringer practices at 6700 W 95th St, Oak Lawn, IL 60453. Heather Gannon-Stringer's primary practice is Affiliated Oncologists in Oak Lawn, Illinois. Dmand AI also links Heather Gannon-Stringer to 3 hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Heather Marie Gannon-Stringer's office phone number?
The practice phone on file for Heather Gannon-Stringer is (310) 335-4000.
What is Heather Marie Gannon-Stringer's medical license number?
Heather Gannon-Stringer holds Illinois license 085-002735.
Which hospitals is Heather Marie Gannon-Stringer affiliated with?
Heather Gannon-Stringer is affiliated with Advocate Christ Medical Center. Dmand AI links Heather Gannon-Stringer to 3 more hospitals.
What medical group is Heather Marie Gannon-Stringer part of?
Heather Gannon-Stringer is linked to Affiliated Oncologists. Dmand AI links Heather Gannon-Stringer to 1 more medical group.
Does Heather Marie Gannon-Stringer accept Medicare?
Yes. CMS lists Heather Gannon-Stringer as accepting Medicare assignment.
Does Heather Marie Gannon-Stringer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Heather Gannon-Stringer as offering telehealth services.
How many Medicare patients does Heather Marie Gannon-Stringer see?
CMS counts 217 Medicare patients who saw Heather Gannon-Stringer in 2024, with an average age of 73.
Has Heather Marie Gannon-Stringer received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Heather Gannon-Stringer from 8 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Heather Marie Gannon-Stringer been practicing?
Heather Gannon-Stringer graduated from medical school in 2006, 20 years ago.
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