Age of OnsetAxonsMultiple Sclerosis
Dr. Hardeep S. Chohan, MD
NPI1104904002PAC ID2264487925
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 7,949
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $29
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Chohan'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. Hardeep S. Chohan is an internist in Stockton, California
Dr. Chohan practices at Permanente Medical Group Inc in Stockton, California.
Dr. Chohan's NPI, 1104904002, was assigned on November 1, 2006. Dr. Chohan graduated from UC San Diego School of Medicine in 2001. Dr. Chohan holds California license A81512.
NPI and contact details
- NPI
- 1104904002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264487925
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hardeep S. Chohan practices at Permanente Medical Group Inc in Stockton, California
Dr. Chohan's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hardeep S. Chohan is affiliated with 3 sites of care and 1 medical group
Dr. Chohan's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Chohan is also affiliated with Kaiser Permanente Fresno Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chohan to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hardeep S. Chohan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chohan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hardeep S. Chohan is one of 16,751 internists in California
Internal medicine is Dr. Chohan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chohan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chohan is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension, high cholesterol and peripheral vascular disease among the conditions Dr. Chohan treats.
Internists near Dr. Chohan
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. Hardeep S. Chohan treated 13 Medicare patients in 2024, average age 67
CMS counts 13 Medicare patients who saw Dr. Chohan in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chohan's median patient age at 56, with 47% women.
Medicare patients, 202413
Average age67
Average risk score0.84
Dr. Chohan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chohan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hardeep S. Chohan wrote 7,949 Medicare Part D claims in 2024
In 2024, Dr. Chohan wrote 7,949 Medicare Part D claims for 700 patients. 90% of them were for generic drugs. CMS names the drug for 7,328 of them, across 113 drugs with 11 or more claims each, at $243,901 in total drug cost. In 2023, CMS named 7,631 claims across 115 drugs.
Part D claims, 20247,949
Drugs named by CMS113
Total drug cost$243,901
Part D patients700
Dr. Chohan's Part D claims by kind of drug, 2024
- Generic7,192 claims90%
- Brand-name685 claims9%
- Other72 claims1%
Dr. Chohan'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. Chohan's Part D claims, 2024
- Opioids4%311 of 7,949 claims
- Antibiotics3%264 of 7,949 claims
- Antipsychotics, patients 65 and over0%12 of 7,949 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: 7,6312024: 7,3284%
Drugs named by CMS: 113 in 2024, 115 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. Hardeep S. Chohan takes part in Medicare
Dr. Chohan 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. Hardeep S. Chohan has 2 publications on record
Dmand AI links 2 papers to Dr. Chohan in 2016. Dr. Chohan's most frequent co-authors are Jennifer S. Graves, MD, Hardeep Kaur Chohan, MD and Ari J. Green, MD.
Papers2
Dr. Chohan's most frequent co-authors
- Jennifer S. Graves, MD2 shared papers
- Hardeep Kaur Chohan, MD1 shared paper
- Ari J. Green, MD1 shared paper
Recent publications by Dr. Chohan
Curr Treat Options Neurol
See who Dr. Chohan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chohan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hardeep S. Chohan received $29 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Chohan from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $29.
Companies that paid Dr. Chohan the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hardeep S. Chohan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chohan, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Chohan
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Hardeep S. Chohan graduated from UC San Diego School of Medicine
Dr. Chohan graduated from UC San Diego School of Medicine in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Hardeep S. Chohan accepts plans from 2 insurance carriers
Dr. Chohan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chohan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hardeep S. Chohan'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Hardeep S. Chohan
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. Hardeep S. Chohan's NPI number?
Dr. Hardeep S. Chohan's NPI number is 1104904002. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hardeep S. Chohan?
Dr. Hardeep S. Chohan is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hardeep S. Chohan practice?
Dr. Chohan practices at 7373 West Ln, Stockton, CA 95210. Dr. Chohan's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Chohan to 1 group practice or clinic.
What is Dr. Hardeep S. Chohan's office phone number?
The practice phone on file for Dr. Chohan is (209) 476-2000.
What is Dr. Hardeep S. Chohan's medical license number?
Dr. Chohan holds California license A81512.
Which hospitals is Dr. Hardeep S. Chohan affiliated with?
Dr. Chohan is affiliated with Kaiser Permanente Fresno Medical Center.
What medical group is Dr. Hardeep S. Chohan part of?
Dr. Chohan is linked to The Permanente Medical Group, Inc.
Does Dr. Hardeep S. Chohan accept Medicare?
Yes. CMS lists Dr. Chohan as accepting Medicare assignment.
How many Medicare patients does Dr. Hardeep S. Chohan see?
CMS counts 13 Medicare patients who saw Dr. Chohan in 2024, with an average age of 67.
Is Dr. Hardeep S. Chohan board certified?
Yes. Dr. Chohan is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. Hardeep S. Chohan go to medical school?
Dr. Chohan graduated from UC San Diego School of Medicine in 2001.
What drugs does Dr. Hardeep S. Chohan prescribe most?
In 2024 Medicare Part D data, Dr. Chohan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Hardeep S. Chohan received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Chohan from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Hardeep S. Chohan been practicing?
Dr. Chohan graduated from medical school in 2001, 25 years ago.
Does Dr. Hardeep S. Chohan do research?
Dmand AI links 2 publications to Dr. Chohan.
Who does Dr. Hardeep S. Chohan publish with?
Dr. Chohan's most frequent co-authors are Jennifer S. Graves, MD (2 shared papers), Hardeep Kaur Chohan, MD (1 shared paper) and Ari J. Green, MD (1 shared paper).
What insurance does Dr. Hardeep S. Chohan accept?
Dr. Chohan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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