Dr. Sonia Nayyar, MD
- Medicare services, 2024
- 810
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 2,256
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 18660 Us-18, Apple Valley, CA 92307
- Practice phone
- Call (760) 946-3876
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
High Desert Neuro-Diagnostic Medical Group, Inc.
Apple Valley, California
Find Dr. Nayyar'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. Sonia Nayyar is a neurologist in Apple Valley, California
Dr. Nayyar practices at High Desert Neuro-Diagnostic Medical Group, Inc. in Apple Valley, California.
Dr. Nayyar's NPI, 1033401070, was assigned on May 10, 2011. Dr. Nayyar graduated from George Washington University School of Medicine in 2011. Dr. Nayyar holds California license A137071.
- NPI
- 1033401070NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507172558
- NPI enumeration date
- May 10, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 946-3876
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonia Nayyar practices at High Desert Neuro-Diagnostic Medical Group, Inc. in Apple Valley, California
Dr. Nayyar's primary practice is High Desert Neuro-Diagnostic Medical Group, Inc., at 18660 Us-18, Apple Valley, CA 92307 in San Bernardino County. The practice phone is (760) 946-3876.
- High Desert Neuro-Diagnostic Medical Group, Inc.18660 Us-18, Apple Valley, CA 92307 · San Bernardino CountyPhone(760) 946-3876
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sonia Nayyar is affiliated with 5 sites of care and 1 medical group
Dr. Nayyar's primary practice is High Desert Neuro-Diagnostic Medical Group, Inc. in Apple Valley, California. Dr. Nayyar is also affiliated with Ridgecrest Regional Hospital. The medical group on file is High Desert Neuro Diagnostic. Dmand AI also links Dr. Nayyar to 1 more home health agency, 1 hospice and 1 ambulatory surgery center, 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. Sonia Nayyar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nayyar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| High Desert Neuro-Diagnostic Medical Group, Inc. | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sonia Nayyar is one of 2,207 neurologists in California
Neurology is Dr. Nayyar's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nayyar is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Nayyar
Counts of neurologists 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. Sonia Nayyar billed Medicare for 810 services in 2024
CMS data shows 810 Medicare services from Dr. Nayyar across 9 procedure codes in 2024, for 306 Medicare patients. Medicare paid $65,528 for them. Every service was in an office.
Dr. Nayyar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4452024: 4176%
- Other services
- 2023: 02024: 262
- Tests and treatments
- 2023: 2212024: 13141%
Dr. Nayyar compared with the California median for neurologists, 2024
- Dr. Nayyar
- California median
- Medicare services
- 810vs 4042.0 times
- Medicare patients
- 306vs 19061% above
- Part D claims
- 1,981vs 3246.1 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Nayyar'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. Nayyar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nayyar and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sonia Nayyar treated 306 Medicare patients in 2024, average age 72
CMS counts 306 Medicare patients who saw Dr. Nayyar in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.66, 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. Nayyar's median patient age at 66, with 65% women.
Dr. Nayyar's Medicare patients by age, 2024
Dr. Nayyar's Medicare patients by sex, 2024
- Women18761%
- Men11939%
Chronic conditions among Dr. Nayyar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes51%
- Chronic kidney disease33%
- Mood disorders33%
- Ischemic heart disease32%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nayyar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sonia Nayyar wrote 2,256 Medicare Part D claims in 2024
In 2024, Dr. Nayyar wrote 2,256 Medicare Part D claims for 411 patients. 92% of them were for generic drugs. CMS names the drug for 1,981 of them, across 38 drugs with 11 or more claims each, at $167,018 in total drug cost. In 2023, CMS named 1,571 claims across 33 drugs.
Dr. Nayyar's Part D claims by kind of drug, 2024
- Generic2,076 claims92%
- Brand-name and other180 claims8%
Dr. Nayyar'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. Nayyar's Part D claims, 2024
- Opioids1%16 of 2,256 claims
- Antipsychotics, patients 65 and over5%112 of 2,256 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: 1,5712024: 1,98126%
Drugs named by CMS: 38 in 2024, 33 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. Sonia Nayyar scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Nayyar for performance year 2024, reported as part of a group. Dr. Nayyar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nayyar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nayyar's MIPS scores, performance year 2024
- 94of 100Final score
- 72of 100Quality
- 40of 100Improvement Activities
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sonia Nayyar received $15,866 in industry payments from 2016 to 2025
CMS Open Payments shows 861 general payments to Dr. Nayyar from 64 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. UCB, Inc. paid the most, $1,399.
General payments to Dr. Nayyar by program year, 2016 to 2025
General payments to Dr. Nayyar by kind, 2016 to 2025
- Food and beverage$15,50898%
- Speaker and faculty fees$2782%
- Education$801%
Companies that paid Dr. Nayyar 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. Sonia Nayyar graduated from George Washington University School of Medicine
Dr. Nayyar graduated from George Washington University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sonia Nayyar'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)Clinician Public Reporting: Overall MIPS Performance (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. Sonia Nayyar
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. Sonia Nayyar's NPI number?
Dr. Sonia Nayyar's NPI number is 1033401070. It was assigned on May 10, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonia Nayyar?
Dr. Sonia Nayyar is a neurologist in Apple Valley, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Sonia Nayyar practice?
Dr. Nayyar practices at 18660 Us-18, Apple Valley, CA 92307. Dr. Nayyar's primary practice is High Desert Neuro-Diagnostic Medical Group, Inc. in Apple Valley, California. Dmand AI also links Dr. Nayyar to 1 home health agency, 1 hospice and 1 ambulatory surgery center.
What is Dr. Sonia Nayyar's office phone number?
The practice phone on file for Dr. Nayyar is (760) 946-3876.
What is Dr. Sonia Nayyar's medical license number?
Dr. Nayyar holds California license A137071.
Which hospitals is Dr. Sonia Nayyar affiliated with?
Dr. Nayyar is affiliated with Ridgecrest Regional Hospital.
What medical group is Dr. Sonia Nayyar part of?
Dr. Nayyar is linked to High Desert Neuro Diagnostic.
Does Dr. Sonia Nayyar accept Medicare?
Yes. CMS data shows Dr. Nayyar billed Medicare for 810 services in 2024, and Dr. Nayyar accepts Medicare assignment.
Does Dr. Sonia Nayyar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nayyar as offering telehealth services.
What is Dr. Sonia Nayyar's MIPS score?
Dr. Nayyar's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Sonia Nayyar see?
CMS counts 306 Medicare patients who saw Dr. Nayyar in 2024, with an average age of 72.
What services does Dr. Sonia Nayyar bill to Medicare?
In 2024, Dr. Nayyar's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and nerve and brain test (95886).
Where did Dr. Sonia Nayyar go to medical school?
Dr. Nayyar graduated from George Washington University School of Medicine in 2011.
What drugs does Dr. Sonia Nayyar prescribe most?
In 2024 Medicare Part D data, Dr. Nayyar's most prescribed drugs by claims were Donepezil HCl, Gabapentin and Carbidopa-Levodopa.
Has Dr. Sonia Nayyar received payments from drug or device companies?
CMS Open Payments shows $15,866 in general payments to Dr. Nayyar from 64 companies from 2016 to 2025. The largest total came from UCB, Inc.
How long has Dr. Sonia Nayyar been practicing?
Dr. Nayyar graduated from medical school in 2011, 15 years ago.
Selling to neurology practices?
See neurologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card