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Dr. Charan K. Singh, MD
NPI1821046319PAC ID5496791386
- Medicare services, 2024
- 7,741
- Medicare patients, 2024
- 579
- Part D claims, 2024
- 2,167
- Publications
- 5
- MIPS score, 2024
- 93
- Practice address
- 2243 Mowry Ave, Fremont, CA 94538-1630
- Practice phone
- Call (510) 795-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CKS Medical Group Inc.
Physician office · Fremont, California
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Dr. Charan K. Singh is a neurologist in Fremont, California
Dr. Singh practices at CKS Medical Group Inc. in Fremont, California.
Dr. Singh's NPI, 1821046319, was assigned on May 5, 2006. Dr. Singh graduated from Lady Hardinge Medical College in 1988. Dr. Singh holds California license BS3515864.
NPI and contact details
- NPI
- 1821046319NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496791386
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 795-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charan K. Singh practices at CKS Medical Group Inc. in Fremont, California
Dr. Singh's primary practice is CKS Medical Group Inc., at 2243 Mowry Ave, Fremont, CA 94538-1630. The practice phone is (510) 795-8000.
- CKS Medical Group Inc.2243 Mowry Ave, Fremont, CA 94538-1630Phone(510) 795-8000
Source: Dmand AI Affiliation Data
Dr. Charan K. Singh is affiliated with 2 sites of care
Dr. Singh's primary practice is CKS Medical Group Inc. in Fremont, California. Dr. Singh is also affiliated with Washington Health.
CKS Medical Group Inc.Primary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charan K. Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CKS Medical Group Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charan K. Singh is one of 2,207 neurologists in California
Neurology is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Singh is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Singh is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, epilepsy, essential tremor, fibromyalgia and chronic pain, lower back pain, migraine and chronic headache and multiple sclerosis among the conditions Dr. Singh treats.
Neurologists near Dr. Singh
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
2,207neurologists in California
9neurologists in Fremont
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charan K. Singh billed Medicare for 7,741 services in 2024
CMS data shows 7,741 Medicare services from Dr. Singh across 12 procedure codes in 2024, for 579 Medicare patients. Medicare paid $251,751 for them.
Medicare services, 20247,741
Medicare patients579
Paid by Medicare$251,751
Procedure codes12
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,7562024: 6,01211%
- Office and hospital visits
- 2023: 1,2842024: 1,3102%
- Tests and treatments
- 2023: 3892024: 389No change
- Surgery
- 2023: 02024: 30
Where Dr. Singh's Medicare services took place, 2024
- In an office7,04591%
- In a facility6969%
Dr. Singh compared with the California median for neurologists, 2024
- Dr. Singh
- California median
- Medicare services
- 7,741vs 40419.2 times
- Medicare patients
- 579vs 1903.0 times
- Part D claims
- 1,926vs 3245.9 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Singh'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. Singh and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charan K. Singh treated 579 Medicare patients in 2024, average age 76
CMS counts 579 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 228 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.71, 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. Singh's median patient age at 70, with 64% women.
Medicare patients, 2024579
Average age76
Average risk score1.71
Also on Medicaid47%
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women35261%
- Men22739%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes51%
- Alzheimer's and dementia36%
- Chronic kidney disease35%
- Ischemic heart disease35%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Singh'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
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charan K. Singh wrote 2,167 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 2,167 Medicare Part D claims for 336 patients. 97% of them were for generic drugs. CMS names the drug for 1,926 of them, across 33 drugs with 11 or more claims each, at $73,996 in total drug cost. In 2023, CMS named 1,610 claims across 36 drugs.
Part D claims, 20242,167
Drugs named by CMS33
Total drug cost$73,996
Part D patients336
Dr. Singh's Part D claims by kind of drug, 2024
- Generic2,101 claims97%
- Brand-name and other66 claims3%
Dr. Singh'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. Singh's Part D claims, 2024
- Antipsychotics, patients 65 and over11%238 of 2,167 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: 1,6102024: 1,92620%
Drugs named by CMS: 33 in 2024, 36 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
Dr. Charan K. Singh scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Singh for performance year 2024, reported individually. Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Singh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Singh's MIPS scores, performance year 2024
- 93of 100Final score
- 81.5of 100Quality
- 93of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charan K. Singh has 5 publications on record
Dmand AI links 5 papers to Dr. Singh, published from 2009 to 2020. Dr. Singh's most frequent co-authors are Randall J. Urban, MD, Richard Edward Helvie, MD and Brent Ellis Masel, MD.
Papers5
Years published2009 to 2020
Dr. Singh's papers by year, 2009 to 2020
Dr. Singh's most frequent co-authors
- Randall J. Urban, MD2 shared papers
- Richard Edward Helvie, MD1 shared paper
- Brent Ellis Masel, MD1 shared paper
Recent publications by Dr. Singh
See who Dr. Singh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Singh works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charan K. Singh received $5,383 in industry payments from 2016 to 2025
CMS Open Payments shows 269 general payments to Dr. Singh from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Allergan Inc. paid the most, $572.
General payments to Dr. Singh by program year, 2016 to 2025
General payments to Dr. Singh by kind, 2016 to 2025
$5.4Kin total
- Food and beverage$5,05694%
- Education$3276%
Companies that paid Dr. Singh 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. Charan K. Singh has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Singh, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Singh
- 2012
- CMS Stage 1 EHR
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Charan K. Singh graduated from Lady Hardinge Medical College
Dr. Singh graduated from Lady Hardinge Medical College in 1988.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Charan K. Singh accepts plans from 15 insurance carriers
Dr. Singh is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Singh accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Charan K. Singh'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Charan K. Singh
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. Charan K. Singh's NPI number?
Dr. Charan K. Singh's NPI number is 1821046319. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charan K. Singh?
Dr. Charan K. Singh is a neurologist in Fremont, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Charan K. Singh practice?
Dr. Singh practices at 2243 Mowry Ave, Fremont, CA 94538-1630. Dr. Singh's primary practice is CKS Medical Group Inc. in Fremont, California.
What is Dr. Charan K. Singh's office phone number?
The practice phone on file for Dr. Singh is (510) 795-8000.
What is Dr. Charan K. Singh's medical license number?
Dr. Singh holds California license BS3515864.
Which hospitals is Dr. Charan K. Singh affiliated with?
Dr. Singh is affiliated with Washington Health.
Does Dr. Charan K. Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 7,741 services in 2024, and Dr. Singh accepts Medicare assignment.
Does Dr. Charan K. Singh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Singh as offering telehealth services.
What is Dr. Charan K. Singh's MIPS score?
Dr. Singh's MIPS final score for performance year 2024 is 93 out of 100, reported individually.
How many Medicare patients does Dr. Charan K. Singh see?
CMS counts 579 Medicare patients who saw Dr. Singh in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Charan K. Singh board certified?
Yes. Dr. Singh is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Charan K. Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and hospital inpatient care (99233).
Where did Dr. Charan K. Singh go to medical school?
Dr. Singh graduated from Lady Hardinge Medical College in 1988.
What drugs does Dr. Charan K. Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Quetiapine Fumarate.
Has Dr. Charan K. Singh received payments from drug or device companies?
CMS Open Payments shows $5,383 in general payments to Dr. Singh from 36 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Charan K. Singh been practicing?
Dr. Singh graduated from medical school in 1988, 38 years ago.
Does Dr. Charan K. Singh do research?
Dmand AI links 5 publications to Dr. Singh, published from 2009 to 2020.
Who does Dr. Charan K. Singh publish with?
Dr. Singh's most frequent co-authors are Randall J. Urban, MD (2 shared papers), Richard Edward Helvie, MD (1 shared paper) and Brent Ellis Masel, MD (1 shared paper).
What insurance does Dr. Charan K. Singh accept?
Dr. Singh is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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