Dr. Keikhosrow Ghazanfari, MD
- Medicare services, 2020
- 185
- Part D claims, 2021
- 49
- Industry payments
- $4,587
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 9921 Southwest Highway, Oak Lawn, IL 60453
- Practice phone
- Call (708) 425-2552
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oak Lawn Endoscopy Center
Surgery Center - Medicare-Certified · Oak Lawn, Illinois
Find Dr. Ghazanfari'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.
Dr. Keikhosrow Ghazanfari is a gastroenterologist in Oak Lawn, Illinois
Dr. Ghazanfari practices at Oak Lawn Endoscopy Center in Oak Lawn, Illinois.
Dr. Ghazanfari's NPI, 1831188747, was assigned on October 14, 2005. Dr. Ghazanfari holds Illinois license 036047888.
- NPI
- 1831188747NPI Registry (opens in a new tab)
- NPI enumeration date
- October 14, 2005
- NPI status
- Active
- Practice phone
- (708) 425-2552
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Keikhosrow Ghazanfari practices at Oak Lawn Endoscopy Center in Oak Lawn, Illinois
Dr. Ghazanfari's primary practice is Oak Lawn Endoscopy Center, at 9921 Southwest Highway, Oak Lawn, IL 60453. The practice phone is (708) 425-2552.
- Oak Lawn Endoscopy Center9921 Southwest Highway, Oak Lawn, IL 60453Phone(708) 425-2552
Source: Dmand AI Affiliation Data
Dr. Keikhosrow Ghazanfari is affiliated with 2 sites of care and 2 medical groups
Dr. Ghazanfari's primary practice is Oak Lawn Endoscopy Center in Oak Lawn, Illinois. The medical group on file is GI Partners of Illinois. Dmand AI also links Dr. Ghazanfari to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Keikhosrow Ghazanfari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ghazanfari practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oak Lawn Endoscopy Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keikhosrow Ghazanfari is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Ghazanfari's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ghazanfari is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Ghazanfari
Counts of gastroenterologists 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
Dr. Keikhosrow Ghazanfari billed Medicare for 185 services in 2020
CMS data shows 185 Medicare services from Dr. Ghazanfari across 8 procedure codes in 2020. Medicare paid $20,308 for them.
Dr. Ghazanfari's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1402020: 8837%
- Surgery
- 2019: 972020: 7820%
- Other services
- 2019: 412020: 1954%
Where Dr. Ghazanfari's Medicare services took place, 2020
- In an office8848%
- In a facility9752%
Dr. Ghazanfari compared with the Illinois median for gastroenterologists, 2020
- Dr. Ghazanfari
- Illinois median
- Medicare services
- 185vs 49863% below
- Part D claims
- 49vs 37087% below
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Ghazanfari's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ghazanfari?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ghazanfari and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keikhosrow Ghazanfari's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Ghazanfari's median patient age at 42, with 25% women.
Dr. Ghazanfari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Keikhosrow Ghazanfari wrote 49 Medicare Part D claims in 2021
In 2021, Dr. Ghazanfari wrote 49 Medicare Part D claims. They cover 4 drugs, with $81,406 in total drug cost. In 2020, CMS named 238 claims across 6 drugs.
Dr. Ghazanfari's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2382021: 4979%
Drugs named by CMS: 4 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Keikhosrow Ghazanfari received $4,587 in industry payments from 2016 to 2020
CMS Open Payments shows 253 general payments to Dr. Ghazanfari from 22 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $953.
General payments to Dr. Ghazanfari by program year, 2016 to 2020
General payments to Dr. Ghazanfari by kind, 2016 to 2020
- Food and beverage$4,50298%
- Consulting fees$762%
- Education$90%
Companies that paid Dr. Ghazanfari the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Keikhosrow Ghazanfari'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Keikhosrow Ghazanfari
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Keikhosrow Ghazanfari's NPI number?
Dr. Keikhosrow Ghazanfari's NPI number is 1831188747. It was assigned on October 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Keikhosrow Ghazanfari?
Dr. Keikhosrow Ghazanfari is a gastroenterologist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Keikhosrow Ghazanfari practice?
Dr. Ghazanfari practices at 9921 Southwest Highway, Oak Lawn, IL 60453. Dr. Ghazanfari's primary practice is Oak Lawn Endoscopy Center in Oak Lawn, Illinois. Dmand AI also links Dr. Ghazanfari to 1 group practice or clinic and 1 medical group.
What is Dr. Keikhosrow Ghazanfari's office phone number?
The practice phone on file for Dr. Ghazanfari is (708) 425-2552.
What is Dr. Keikhosrow Ghazanfari's medical license number?
Dr. Ghazanfari holds Illinois license 036047888.
What medical group is Dr. Keikhosrow Ghazanfari part of?
Dr. Ghazanfari is linked to GI Partners of Illinois. Dmand AI links Dr. Ghazanfari to 1 more medical group.
Does Dr. Keikhosrow Ghazanfari accept Medicare?
Yes. CMS data shows Dr. Ghazanfari billed Medicare for 185 services in 2020.
What services does Dr. Keikhosrow Ghazanfari bill to Medicare?
In 2020, Dr. Ghazanfari's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and surgery: digestive system (43239).
What drugs does Dr. Keikhosrow Ghazanfari prescribe most?
In 2021 Medicare Part D data, Dr. Ghazanfari's most prescribed drugs by claims were Famotidine, Mesalamine and Humira(Cf) Pen.
Has Dr. Keikhosrow Ghazanfari received payments from drug or device companies?
CMS Open Payments shows $4,587 in general payments to Dr. Ghazanfari from 22 companies from 2016 to 2020. The largest total came from Abbvie Inc.
How long has Dr. Keikhosrow Ghazanfari been practicing?
Dr. Ghazanfari's NPI was assigned in 2005.
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