Dr. Chirag Pranjivan Patel, MD
- Medicare services, 2024
- 1,752
- Medicare patients, 2024
- 566
- Part D claims, 2024
- 5,734
- Hospital affiliations
- 5
- Industry payments
- $2,260
- Practice address
- 1550 N Northwest Hwy, Park Ridge, IL 60068
- Practice phone
- Call (312) 654-2721
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associates in Nephrology
Park Ridge, Illinois
Find Dr. Patel'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. Chirag Pranjivan Patel is a nephrologist in Park Ridge, Illinois
Dr. Patel practices at Associates in Nephrology in Park Ridge, Illinois.
Dr. Patel's NPI, 1801840699, was assigned on May 19, 2006. Dr. Patel graduated from Chicago College of Medicine and Surgery in 2000. Dr. Patel holds Illinois license 036-107278.
- NPI
- 1801840699NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840203451
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 654-2721
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chirag Pranjivan Patel practices at Associates in Nephrology in Park Ridge, Illinois
Dr. Patel's primary practice is Associates in Nephrology, at 1550 N Northwest Hwy, Park Ridge, IL 60068 in Cook County. The practice phone is (312) 654-2721.
- Associates in Nephrology1550 N Northwest Hwy, Park Ridge, IL 60068 · Cook CountyPhone(312) 654-2721
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chirag Pranjivan Patel is affiliated with 14 sites of care and 1 medical group
Dr. Patel's primary practice is Associates in Nephrology in Park Ridge, Illinois. Dr. Patel is also affiliated with Advocate Lutheran General Hospital. The medical group on file is Associates in Nephrology. Dmand AI also links Dr. Patel to 4 more hospitals, 3 dialysis centers, 3 hospices, 1 group practice or clinic and 1 home health agency, 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 Dr. Chirag Pranjivan Patel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patel practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associates in Nephrology | Available with a free account |
| +13 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chirag Pranjivan Patel is one of 534 nephrologists in Illinois
Nephrology is Dr. Patel's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Patel is licensed in Illinois.
Specialties and state licenses
- Nephrology, IllinoisPrimary
Nephrologists near Dr. Patel
Counts of nephrologists 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. Chirag Pranjivan Patel billed Medicare for 1,752 services in 2024
CMS data shows 1,752 Medicare services from Dr. Patel across 11 procedure codes in 2024, for 566 Medicare patients. Medicare paid $163,698 for them.
Dr. Patel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3572024: 1,21411%
- Other services
- 2023: 02024: 295
- Tests and treatments
- 2023: 8402024: 24371%
Where Dr. Patel's Medicare services took place, 2024
- In an office83848%
- In a facility91452%
Dr. Patel compared with the Illinois median for nephrologists, 2024
- Dr. Patel
- Illinois median
- Medicare services
- 1,752vs 1,28436% above
- Medicare patients
- 566vs 35759% above
- Part D claims
- 5,223vs 5789.0 times
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Patel'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.
Need commercial claims for Dr. Patel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patel and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chirag Pranjivan Patel treated 566 Medicare patients in 2024, average age 77
CMS counts 566 Medicare patients who saw Dr. Patel in 2024. The largest group is 75 to 84, with 208 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 3.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Patel's median patient age at 75, with 46% women.
Dr. Patel's Medicare patients by age, 2024
Dr. Patel's Medicare patients by sex, 2024
- Women23942%
- Men32758%
Chronic conditions among Dr. Patel's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Heart failure62%
- Ischemic heart disease54%
- Arthritis48%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chirag Pranjivan Patel wrote 5,734 Medicare Part D claims in 2024
In 2024, Dr. Patel wrote 5,734 Medicare Part D claims for 451 patients. 94% of them were for generic drugs. CMS names the drug for 5,223 of them, across 91 drugs with 11 or more claims each, at $320,309 in total drug cost. In 2023, CMS named 4,584 claims across 75 drugs.
Dr. Patel's Part D claims by kind of drug, 2024
- Generic5,364 claims94%
- Brand-name352 claims6%
- Other18 claims0%
Dr. Patel'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.
Drug classes CMS tracks in Dr. Patel's Part D claims, 2024
- Opioids0%17 of 5,734 claims
- Antibiotics1%72 of 5,734 claims
- Antipsychotics, patients 65 and over2%92 of 5,734 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,5842024: 5,22314%
Drugs named by CMS: 91 in 2024, 75 in 2023.
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
How Dr. Chirag Pranjivan Patel takes part in Medicare
Dr. Patel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chirag Pranjivan Patel received $2,260 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Patel from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. AstraZeneca Pharmaceuticals LP paid the most, $383.
General payments to Dr. Patel by program year, 2016 to 2025
General payments to Dr. Patel by kind, 2016 to 2025
- Food and beverage$1,97888%
- Speaker and faculty fees$25711%
- Education$251%
Companies that paid Dr. Patel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chirag Pranjivan Patel graduated from Chicago College of Medicine and Surgery
Dr. Patel graduated from Chicago College of Medicine and Surgery in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chirag Pranjivan Patel'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Chirag Pranjivan Patel
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. Chirag Pranjivan Patel's NPI number?
Dr. Chirag Pranjivan Patel's NPI number is 1801840699. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chirag Pranjivan Patel?
Dr. Chirag Pranjivan Patel is a nephrologist in Park Ridge, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Chirag Pranjivan Patel practice?
Dr. Patel practices at 1550 N Northwest Hwy, Park Ridge, IL 60068. Dr. Patel's primary practice is Associates in Nephrology in Park Ridge, Illinois. Dmand AI also links Dr. Patel to 4 hospitals, 3 dialysis centers, 3 hospices, 1 group practice or clinic and 1 home health agency.
What is Dr. Chirag Pranjivan Patel's office phone number?
The practice phone on file for Dr. Patel is (312) 654-2721.
What is Dr. Chirag Pranjivan Patel's medical license number?
Dr. Patel holds Illinois license 036-107278.
Which hospitals is Dr. Chirag Pranjivan Patel affiliated with?
Dr. Patel is affiliated with Advocate Lutheran General Hospital. Dmand AI links Dr. Patel to 4 more hospitals.
What medical group is Dr. Chirag Pranjivan Patel part of?
Dr. Patel is linked to Associates in Nephrology.
Does Dr. Chirag Pranjivan Patel accept Medicare?
Yes. CMS data shows Dr. Patel billed Medicare for 1,752 services in 2024, and Dr. Patel accepts Medicare assignment.
How many Medicare patients does Dr. Chirag Pranjivan Patel see?
CMS counts 566 Medicare patients who saw Dr. Patel in 2024, with an average age of 77.
What services does Dr. Chirag Pranjivan Patel bill to Medicare?
In 2024, Dr. Patel's most billed Medicare services were hospital inpatient care (99233), medicare service (G2211) and hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Chirag Pranjivan Patel go to medical school?
Dr. Patel graduated from Chicago College of Medicine and Surgery in 2000.
What drugs does Dr. Chirag Pranjivan Patel prescribe most?
In 2024 Medicare Part D data, Dr. Patel's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Allopurinol.
Has Dr. Chirag Pranjivan Patel received payments from drug or device companies?
CMS Open Payments shows $2,260 in general payments to Dr. Patel from 18 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Chirag Pranjivan Patel been practicing?
Dr. Patel graduated from medical school in 2000, 26 years ago.
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