Dr. Amrit K. Grewal, MD
- Medicare services, 2024
- 6,274
- Medicare patients, 2024
- 1,147
- Part D claims, 2024
- 3,022
- MIPS score, 2024
- 95
- Hospital affiliations
- 6
- Practice address
- 1200 Ridgewood E Ave, Ridgewood, NJ 07450
- Practice phone
- Call (201) 444-9002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ridgewood Ambulatory Surgery Center
Ridgewood, New Jersey
Find Dr. Grewal'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. Amrit K. Grewal is a neurologist in Ridgewood, New Jersey
Dr. Grewal practices at Ridgewood Ambulatory Surgery Center in Ridgewood, New Jersey.
Dr. Grewal's NPI, 1154382331, was assigned on March 29, 2006. Dr. Grewal graduated from University Of Michigan Medical School in 2000. Dr. Grewal holds New Jersey license MA07929800.
- NPI
- 1154382331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608812094
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (201) 444-9002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amrit K. Grewal practices at Ridgewood Ambulatory Surgery Center in Ridgewood, New Jersey
Dr. Grewal's primary practice is Ridgewood Ambulatory Surgery Center, at 1200 Ridgewood E Ave, Ridgewood, NJ 07450 in Bergen County. The practice phone is (201) 444-9002.
- Ridgewood Ambulatory Surgery Center1200 Ridgewood E Ave, Ridgewood, NJ 07450 · Bergen CountyPhone(201) 444-9002
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Amrit K. Grewal is affiliated with 10 sites of care and 3 medical groups
Dr. Grewal's primary practice is Ridgewood Ambulatory Surgery Center in Ridgewood, New Jersey. Dr. Grewal is also affiliated with Hackensack University Medical Center. The medical group on file is Neurology Group of Bergen County. Dmand AI also links Dr. Grewal to 5 more hospitals, 2 home health agencies, 2 medical groups and 1 group practice or clinic, 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. Amrit K. Grewal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grewal practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ridgewood Ambulatory Surgery Center | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amrit K. Grewal is one of 607 neurologists in New Jersey
Neurology is Dr. Grewal's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Grewal is licensed in New Jersey.
Specialties and state licenses
- Neurology, New JerseyPrimary
Neurologists near Dr. Grewal
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. Amrit K. Grewal billed Medicare for 6,274 services in 2024
CMS data shows 6,274 Medicare services from Dr. Grewal across 15 procedure codes in 2024, for 1,147 Medicare patients. Medicare paid $269,698 for them.
Dr. Grewal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,5002024: 3,10011%
- Office and hospital visits
- 2023: 1,1392024: 1,27212%
- Tests and treatments
- 2023: 9252024: 1,26637%
- Other services
- 2023: 02024: 614
- Surgery
- 2023: 02024: 22
Where Dr. Grewal's Medicare services took place, 2024
- In an office5,84393%
- In a facility4317%
Dr. Grewal compared with the New Jersey median for neurologists, 2024
- Dr. Grewal
- New Jersey median
- Medicare services
- 6,274vs 44814.0 times
- Medicare patients
- 1,147vs 2374.8 times
- Part D claims
- 2,725vs 4755.7 times
Medians across 595 neurologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Grewal'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. Grewal and other neurologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amrit K. Grewal treated 1,147 Medicare patients in 2024, average age 77
CMS counts 1,147 Medicare patients who saw Dr. Grewal in 2024. The largest group is 75 to 84, with 515 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.55, 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. Grewal's median patient age at 73, with 45% women.
Dr. Grewal's Medicare patients by age, 2024
Dr. Grewal's Medicare patients by sex, 2024
- Women59452%
- Men55348%
Chronic conditions among Dr. Grewal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease42%
- Anxiety38%
- Mood disorders37%
- Parkinson's disease34%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grewal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women45%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amrit K. Grewal wrote 3,022 Medicare Part D claims in 2024
In 2024, Dr. Grewal wrote 3,022 Medicare Part D claims for 697 patients. 90% of them were for generic drugs. CMS names the drug for 2,725 of them, across 50 drugs with 11 or more claims each, at $1,034,312 in total drug cost. In 2023, CMS named 2,525 claims across 49 drugs.
Dr. Grewal's Part D claims by kind of drug, 2024
- Generic2,719 claims90%
- Brand-name291 claims10%
- Other12 claims0%
Dr. Grewal'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. Grewal's Part D claims, 2024
- Opioids1%20 of 3,022 claims
- Antipsychotics, patients 65 and over5%155 of 3,022 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: 2,5252024: 2,7258%
Drugs named by CMS: 50 in 2024, 49 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. Amrit K. Grewal scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Grewal for performance year 2024, reported through an alternative payment model (APM). Dr. Grewal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grewal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Grewal's MIPS scores, performance year 2024
- 95of 100Final score
- 85.7of 100Quality
- 100of 100Promoting Interoperability
- 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
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Dr. Amrit K. Grewal received $5,435 in industry payments from 2016 to 2025
CMS Open Payments shows 183 general payments to Dr. Grewal from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Abbott Laboratories paid the most, $1,505.
General payments to Dr. Grewal by program year, 2016 to 2025
General payments to Dr. Grewal by kind, 2016 to 2025
- Food and beverage$4,45082%
- Travel and lodging$89917%
- Education$641%
- Speaker and faculty fees$210%
Companies that paid Dr. Grewal 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. Amrit K. Grewal graduated from University Of Michigan Medical School
Dr. Grewal graduated from University Of Michigan Medical School in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amrit K. Grewal'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. Amrit K. Grewal
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. Amrit K. Grewal's NPI number?
Dr. Amrit K. Grewal's NPI number is 1154382331. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Amrit K. Grewal?
Dr. Amrit K. Grewal is a neurologist in Ridgewood, New Jersey. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Amrit K. Grewal practice?
Dr. Grewal practices at 1200 Ridgewood E Ave, Ridgewood, NJ 07450. Dr. Grewal's primary practice is Ridgewood Ambulatory Surgery Center in Ridgewood, New Jersey. Dmand AI also links Dr. Grewal to 5 hospitals, 2 home health agencies, 2 medical groups and 1 group practice or clinic.
What is Dr. Amrit K. Grewal's office phone number?
The practice phone on file for Dr. Grewal is (201) 444-9002.
What is Dr. Amrit K. Grewal's medical license number?
Dr. Grewal holds New Jersey license MA07929800.
Which hospitals is Dr. Amrit K. Grewal affiliated with?
Dr. Grewal is affiliated with Hackensack University Medical Center. Dmand AI links Dr. Grewal to 5 more hospitals.
What medical group is Dr. Amrit K. Grewal part of?
Dr. Grewal is linked to Neurology Group of Bergen County. Dmand AI links Dr. Grewal to 2 more medical groups.
Does Dr. Amrit K. Grewal accept Medicare?
Yes. CMS data shows Dr. Grewal billed Medicare for 6,274 services in 2024, and Dr. Grewal accepts Medicare assignment.
Does Dr. Amrit K. Grewal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grewal as offering telehealth services.
What is Dr. Amrit K. Grewal's MIPS score?
Dr. Grewal's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Amrit K. Grewal see?
CMS counts 1,147 Medicare patients who saw Dr. Grewal in 2024, with an average age of 77.
What services does Dr. Amrit K. Grewal bill to Medicare?
In 2024, Dr. Grewal's most billed Medicare services were injected or infused drug (J0588), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Amrit K. Grewal go to medical school?
Dr. Grewal graduated from University Of Michigan Medical School in 2000.
What drugs does Dr. Amrit K. Grewal prescribe most?
In 2024 Medicare Part D data, Dr. Grewal's most prescribed drugs by claims were Carbidopa-Levodopa, Donepezil HCl and Gabapentin.
Has Dr. Amrit K. Grewal received payments from drug or device companies?
CMS Open Payments shows $5,435 in general payments to Dr. Grewal from 38 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Amrit K. Grewal been practicing?
Dr. Grewal graduated from medical school in 2000, 26 years ago.
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