Dr. Andrew Shervin Nik, MD
- Medicare services, 2024
- 1,687
- Medicare patients, 2024
- 602
- Part D claims, 2024
- 2,343
- Hospital affiliations
- 2
- Industry payments
- $14,763
- Practice address
- 200 W Center Street Promenade, Anaheim, CA 92805
- Practice phone
- Call (657) 640-8090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence at Home With Compassus Home Health Orange County
Home Health Agency - Main Office · Anaheim, California
Find Dr. Nik'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. Andrew Shervin Nik is a vascular neurology physician in Anaheim, California
Dr. Nik practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California.
Dr. Nik's NPI, 1316177520, was assigned on July 22, 2009. Dr. Nik graduated from UT Southwestern Medical Center in 2009. Dr. Nik holds California license A129254.
- NPI
- 1316177520NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294959508
- NPI enumeration date
- July 22, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (657) 640-8090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Shervin Nik practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California
Dr. Nik's primary practice is Providence at Home With Compassus Home Health Orange County, at 200 W Center Street Promenade, Anaheim, CA 92805. The practice phone is (657) 640-8090.
- Providence at Home With Compassus Home Health Orange County200 W Center Street Promenade, Anaheim, CA 92805Phone(657) 640-8090
Source: Dmand AI Affiliation Data
Dr. Andrew Shervin Nik is affiliated with 4 sites of care and 1 medical group
Dr. Nik's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dr. Nik is also affiliated with Providence Mission Hospital. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Nik to 1 more hospital and 1 hospice, each named with a free account. Dr. Nik's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Shervin Nik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nik practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence at Home With Compassus Home Health Orange County | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Shervin Nik is one of 72 vascular neurology physicians in California
Vascular neurology is Dr. Nik's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dr. Nik is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Nik's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Vascular neurology, CaliforniaPrimary
- Texas license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Nik treats.
Vascular neurology physicians near Dr. Nik
Counts of vascular neurology physicians 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. Andrew Shervin Nik billed Medicare for 1,687 services in 2024
CMS data shows 1,687 Medicare services from Dr. Nik across 9 procedure codes in 2024, for 602 Medicare patients. Medicare paid $131,832 for them.
Dr. Nik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1572024: 1,2195%
- Other services
- 2023: 02024: 454
- Surgery
- 2023: 382024: 1463%
- Lab and pathology
- 2023: 512024: 0100%
Where Dr. Nik's Medicare services took place, 2024
- In an office1,35480%
- In a facility33320%
Dr. Nik compared with the California median for vascular neurology physicians, 2024
- Dr. Nik
- California median
- Medicare services
- 1,687vs 2766.1 times
- Medicare patients
- 602vs 1993.0 times
- Part D claims
- 2,052vs 3460.4 times
Medians across 65 vascular neurology physicians in California with Dmand AI profiles that report each measure.
Dr. Nik'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. Nik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nik and other vascular neurology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Shervin Nik treated 602 Medicare patients in 2024, average age 78
CMS counts 602 Medicare patients who saw Dr. Nik in 2024. The largest group is 75 to 84, with 288 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.65, 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. Nik's median patient age at 76, with 54% women.
Dr. Nik's Medicare patients by age, 2024
Dr. Nik's Medicare patients by sex, 2024
- Women33155%
- Men27145%
Chronic conditions among Dr. Nik's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Stroke or TIA42%
- Mood disorders33%
- Ischemic heart disease32%
- Alzheimer's and dementia30%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Shervin Nik wrote 2,343 Medicare Part D claims in 2024
In 2024, Dr. Nik wrote 2,343 Medicare Part D claims for 463 patients. 93% of them were for generic drugs. CMS names the drug for 2,052 of them, across 43 drugs with 11 or more claims each, at $171,798 in total drug cost. In 2023, CMS named 2,116 claims across 41 drugs.
Dr. Nik's Part D claims by kind of drug, 2024
- Generic2,182 claims93%
- Brand-name and other161 claims7%
Dr. Nik'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. Nik's Part D claims, 2024
- Antipsychotics, patients 65 and over4%102 of 2,343 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: 2,1162024: 2,0523%
Drugs named by CMS: 43 in 2024, 41 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. Andrew Shervin Nik offers telehealth to Medicare patients
Dr. Nik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nik as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew Shervin Nik received $14,763 in industry payments from 2016 to 2025
CMS Open Payments shows 791 general payments to Dr. Nik from 66 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,166.
General payments to Dr. Nik by program year, 2016 to 2025
General payments to Dr. Nik by kind, 2016 to 2025
- Food and beverage$14,53098%
- Education$1901%
- Speaker and faculty fees$420%
Companies that paid Dr. Nik 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. Andrew Shervin Nik graduated from UT Southwestern Medical Center
Dr. Nik graduated from UT Southwestern Medical Center in 2009.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
Source: Dmand AI Professional Profile Data
Dr. Andrew Shervin Nik accepts plans from 14 insurance carriers
Dr. Nik is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Nik accepts, by number of carriers
- Medicare9
- PPO9
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew Shervin Nik'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Andrew Shervin Nik
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. Andrew Shervin Nik's NPI number?
Dr. Andrew Shervin Nik's NPI number is 1316177520. It was assigned on July 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Shervin Nik?
Dr. Andrew Shervin Nik is a vascular neurology physician in Anaheim, California. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Andrew Shervin Nik practice?
Dr. Nik practices at 200 W Center Street Promenade, Anaheim, CA 92805. Dr. Nik's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dmand AI also links Dr. Nik to 1 hospital and 1 hospice.
What is Dr. Andrew Shervin Nik's office phone number?
The practice phone on file for Dr. Nik is (657) 640-8090.
What is Dr. Andrew Shervin Nik's medical license number?
Dr. Nik holds California license A129254, one of the licenses on file in 2 states.
Which states has Dr. Andrew Shervin Nik been licensed in?
Dmand AI has state licenses on file for Dr. Nik in California (2014 to 2026) and Texas (2010 to 2015).
Which hospitals is Dr. Andrew Shervin Nik affiliated with?
Dr. Nik is affiliated with Providence Mission Hospital. Dmand AI links Dr. Nik to 1 more hospital.
What medical group is Dr. Andrew Shervin Nik part of?
Dr. Nik is linked to St. Jude Heritage Medical Group.
Does Dr. Andrew Shervin Nik accept Medicare?
Yes. CMS data shows Dr. Nik billed Medicare for 1,687 services in 2024, and Dr. Nik accepts Medicare assignment.
Does Dr. Andrew Shervin Nik offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nik as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Andrew Shervin Nik see?
CMS counts 602 Medicare patients who saw Dr. Nik in 2024, with an average age of 78.
Is Dr. Andrew Shervin Nik board certified?
Yes. Dr. Nik is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Andrew Shervin Nik bill to Medicare?
In 2024, Dr. Nik's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Andrew Shervin Nik go to medical school?
Dr. Nik graduated from UT Southwestern Medical Center in 2009.
What drugs does Dr. Andrew Shervin Nik prescribe most?
In 2024 Medicare Part D data, Dr. Nik's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Gabapentin.
Has Dr. Andrew Shervin Nik received payments from drug or device companies?
CMS Open Payments shows $14,763 in general payments to Dr. Nik from 66 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Andrew Shervin Nik been practicing?
Dr. Nik graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Andrew Shervin Nik accept?
Dr. Nik is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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