Dr. Navin Choudhary, MD
- Medicare services, 2024
- 2,546
- Medicare patients, 2024
- 514
- Part D claims, 2024
- 28,083
- Hospital affiliations
- 6
- Industry payments
- $3,661
- Practice address
- 3701 N St Peters Pkwy, Saint Peters, MO 63376
- Practice phone
- Call (636) 244-3323
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McClay Senior Care
Saint Peters, Missouri
Find Dr. Choudhary'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. Navin Choudhary is an internist in Saint Peters, Missouri
Dr. Choudhary practices at McClay Senior Care in Saint Peters, Missouri.
Dr. Choudhary's NPI, 1104913896, was assigned on October 6, 2006. Dr. Choudhary holds Missouri license 2007036351.
- NPI
- 1104913896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456250216
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 244-3323
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Navin Choudhary practices at McClay Senior Care in Saint Peters, Missouri
Dr. Choudhary's primary practice is McClay Senior Care, at 3701 N St Peters Pkwy, Saint Peters, MO 63376 in Saint Charles County. The practice phone is (636) 244-3323.
- McClay Senior Care3701 N St Peters Pkwy, Saint Peters, MO 63376 · Saint Charles CountyPhone(636) 244-3323
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Navin Choudhary is affiliated with 19 sites of care and 1 medical group
Dr. Choudhary's primary practice is McClay Senior Care in Saint Peters, Missouri. Dr. Choudhary is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is RIA Medical. Dmand AI also links Dr. Choudhary to 5 more hospitals, 5 hospices, 4 home health agencies, 2 skilled nursing facilities and 1 group practice or clinic, each named with a free account.
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 Dr. Navin Choudhary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choudhary practices, 18 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McClay Senior Care | Available with a free account |
| +18 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Navin Choudhary is one of 2,114 internists in Missouri
Internal medicine is Dr. Choudhary's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Choudhary is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Choudhary
Counts of internists 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. Navin Choudhary billed Medicare for 2,546 services in 2024
CMS data shows 2,546 Medicare services from Dr. Choudhary across 24 procedure codes in 2024, for 514 Medicare patients. Medicare paid $138,432 for them.
Dr. Choudhary's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9982024: 2,47924%
- Lab and pathology
- 2023: 452024: 3327%
- Other services
- 2023: 662024: 2070%
- Tests and treatments
- 2023: 202024: 1430%
- Surgery
- 2023: 162024: 0100%
Where Dr. Choudhary's Medicare services took place, 2024
- In an office2,14984%
- In a facility39716%
Dr. Choudhary compared with the Missouri median for internists, 2024
- Dr. Choudhary
- Missouri median
- Medicare services
- 2,546vs 5304.8 times
- Medicare patients
- 514vs 2112.4 times
- Part D claims
- 27,103vs 32583.4 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Choudhary'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choudhary and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Navin Choudhary treated 514 Medicare patients in 2024, average age 79
CMS counts 514 Medicare patients who saw Dr. Choudhary in 2024. The largest group is 85 and over, with 195 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.62, 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. Choudhary's median patient age at 82, with 63% women.
Dr. Choudhary's Medicare patients by age, 2024
Dr. Choudhary's Medicare patients by sex, 2024
- Women33766%
- Men17734%
Chronic conditions among Dr. Choudhary's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Anxiety48%
- Arthritis46%
- Alzheimer's and dementia40%
- Depression39%
- Mood disorders39%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Choudhary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Navin Choudhary wrote 28,083 Medicare Part D claims in 2024
In 2024, Dr. Choudhary wrote 28,083 Medicare Part D claims for 1,344 patients. 88% of them were for generic drugs. CMS names the drug for 27,103 of them, across 254 drugs with 11 or more claims each, at $1,791,787 in total drug cost. In 2023, CMS named 17,896 claims across 208 drugs.
Dr. Choudhary's Part D claims by kind of drug, 2024
- Generic24,816 claims88%
- Brand-name3,124 claims11%
- Other143 claims1%
Dr. Choudhary'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. Choudhary's Part D claims, 2024
- Opioids6%1,696 of 28,083 claims
- Antibiotics1%418 of 28,083 claims
- Antipsychotics, patients 65 and over2%431 of 28,083 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: 17,8962024: 27,10351%
Drugs named by CMS: 254 in 2024, 208 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. Navin Choudhary takes part in Medicare
Dr. Choudhary accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 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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Dr. Navin Choudhary received $3,661 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Choudhary from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Vanda Pharmaceuticals Inc. paid the most, $743.
General payments to Dr. Choudhary by program year, 2016 to 2025
General payments to Dr. Choudhary by kind, 2016 to 2025
- Food and beverage$3,660100%
- Education$10%
Companies that paid Dr. Choudhary the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Navin Choudhary'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 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 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)Doctors and Clinicians Utilization Data (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. Navin Choudhary
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. Navin Choudhary's NPI number?
Dr. Navin Choudhary's NPI number is 1104913896. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Navin Choudhary?
Dr. Navin Choudhary is an internist in Saint Peters, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Navin Choudhary practice?
Dr. Choudhary practices at 3701 N St Peters Pkwy, Saint Peters, MO 63376. Dr. Choudhary's primary practice is McClay Senior Care in Saint Peters, Missouri. Dmand AI also links Dr. Choudhary to 5 hospitals, 5 hospices, 4 home health agencies, 2 skilled nursing facilities and 1 group practice or clinic.
What is Dr. Navin Choudhary's office phone number?
The practice phone on file for Dr. Choudhary is (636) 244-3323.
What is Dr. Navin Choudhary's medical license number?
Dr. Choudhary holds Missouri license 2007036351.
Which hospitals is Dr. Navin Choudhary affiliated with?
Dr. Choudhary is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Choudhary to 5 more hospitals.
What medical group is Dr. Navin Choudhary part of?
Dr. Choudhary is linked to RIA Medical.
Does Dr. Navin Choudhary accept Medicare?
Yes. CMS data shows Dr. Choudhary billed Medicare for 2,546 services in 2024, and Dr. Choudhary accepts Medicare assignment.
How many Medicare patients does Dr. Navin Choudhary see?
CMS counts 514 Medicare patients who saw Dr. Choudhary in 2024, with an average age of 79.
What services does Dr. Navin Choudhary bill to Medicare?
In 2024, Dr. Choudhary's most billed Medicare services were care management and other visits (99490), office visit, established patient (99213) and care management and other visits (99457).
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What drugs does Dr. Navin Choudhary prescribe most?
In 2024 Medicare Part D data, Dr. Choudhary's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Navin Choudhary received payments from drug or device companies?
CMS Open Payments shows $3,661 in general payments to Dr. Choudhary from 26 companies from 2016 to 2025. The largest total came from Vanda Pharmaceuticals Inc.
How long has Dr. Navin Choudhary been practicing?
Dr. Choudhary graduated from medical school in 1997, 29 years ago.
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