Dr. Ruby Grewal, MD
- Part D claims, 2024
- 1,152
- Publications
- 145
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 650 East Avenue, Erie, PA 16503
- Practice phone
- Call (724) 704-8886
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wayne Primary Care
FQHC - Main Site · Erie, Pennsylvania
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. Ruby Grewal is a psychiatrist in Erie, Pennsylvania
Dr. Grewal practices at Wayne Primary Care in Erie, Pennsylvania.
Dr. Grewal's NPI, 1780178863, was assigned on June 21, 2018. Dr. Grewal graduated from Avalon University School of Medicine in 2015. Dr. Grewal holds Pennsylvania license MD476865.
- NPI
- 1780178863NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2018
- NPI status
- Active
- Practice phone
- (724) 704-8886
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ruby Grewal practices at Wayne Primary Care in Erie, Pennsylvania
Dr. Grewal's primary practice is Wayne Primary Care, at 650 East Avenue, Erie, PA 16503 in Erie County. The practice phone is (724) 704-8886.
- Wayne Primary Care650 East Avenue, Erie, PA 16503 · Erie CountyPhone(724) 704-8886
Source: Dmand AI Affiliation Data
Dr. Ruby Grewal is affiliated with 1 site of care and 1 medical group
Dr. Grewal's primary practice is Wayne Primary Care in Erie, Pennsylvania. The medical group on file is Sharon Medical Group. Dr. Grewal's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ruby Grewal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grewal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wayne Primary Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ruby Grewal is one of 1,873 psychiatrists in Pennsylvania
Psychiatry is Dr. Grewal's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Grewal's licenses on file in 2 states: Pennsylvania and Ohio.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
- Ohio license
Psychiatrists near Dr. Grewal
Counts of psychiatrists 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. Ruby Grewal's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Grewal's median patient age at 48, with 60% women.
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 48
Patient panel by sex, all payers
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Ruby Grewal wrote 1,152 Medicare Part D claims in 2024
In 2024, Dr. Grewal wrote 1,152 Medicare Part D claims for 112 patients. 95% of them were for generic drugs. CMS names the drug for 1,055 of them, across 33 drugs with 11 or more claims each, at $40,681 in total drug cost. In 2023, CMS named 763 claims across 28 drugs.
Dr. Grewal's Part D claims by kind of drug, 2024
- Generic1,100 claims95%
- Brand-name52 claims5%
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
- Antipsychotics, patients 65 and over2%22 of 1,152 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: 7632024: 1,05538%
Drugs named by CMS: 33 in 2024, 28 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
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Dr. Ruby Grewal has 145 publications on record
Dmand AI links 145 papers to Dr. Grewal, published from 2007 to 2025. 2020 was the busiest year, with 12. The most frequent topics are Radius Fractures, Range of Motion, Articular and Disability Evaluation. Dr. Grewal has published most often in J Hand Surg Am. Dr. Grewal's most frequent co-authors are Nina Suh, David C. Ring, MD and Antonia F. Chen, MD.
Dr. Grewal's papers by year, 2016 to 2025
Topics Dr. Grewal writes about most
- Radius Fractures
- Range of Motion, Articular
- Disability Evaluation
- Scaphoid Bone
- Elbow Joint
- Fracture Fixation, Internal
- Pain Measurement
- Wrist Joint
Dr. Grewal's most frequent co-authors
Recent publications by Dr. Grewal
The Canadian Prospective Pragmatic Perilunate Outcomes (C3PO) trial; a protocol (opens in a new tab)
BMC Musculoskelet Disord
J Geriatr Phys Ther
See who Dr. Grewal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grewal works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ruby Grewal graduated from Avalon University School of Medicine
Dr. Grewal graduated from Avalon University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruby 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Ruby 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. Ruby Grewal's NPI number?
Dr. Ruby Grewal's NPI number is 1780178863. It was assigned on June 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruby Grewal?
Dr. Ruby Grewal is a psychiatrist in Erie, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ruby Grewal practice?
Dr. Grewal practices at 650 East Avenue, Erie, PA 16503. Dr. Grewal's primary practice is Wayne Primary Care in Erie, Pennsylvania.
What is Dr. Ruby Grewal's office phone number?
The practice phone on file for Dr. Grewal is (724) 704-8886.
What is Dr. Ruby Grewal's medical license number?
Dr. Grewal holds Pennsylvania license MD476865, one of the licenses on file in 2 states.
Which states has Dr. Ruby Grewal been licensed in?
Dmand AI has state licenses on file for Dr. Grewal in Pennsylvania and Ohio.
What medical group is Dr. Ruby Grewal part of?
Dr. Grewal is linked to Sharon Medical Group.
Where did Dr. Ruby Grewal go to medical school?
Dr. Grewal graduated from Avalon University School of Medicine in 2015.
What drugs does Dr. Ruby Grewal prescribe most?
In 2024 Medicare Part D data, Dr. Grewal's most prescribed drugs by claims were Duloxetine HCl, Venlafaxine HCl ER and Quetiapine Fumarate.
How long has Dr. Ruby Grewal been practicing?
Dr. Grewal graduated from medical school in 2015, 11 years ago.
Does Dr. Ruby Grewal do research?
Dmand AI links 145 publications to Dr. Grewal, published from 2007 to 2025.
Who does Dr. Ruby Grewal publish with?
Dr. Grewal's most frequent co-authors are Nina Suh (17 shared papers), David C. Ring, MD (3 shared papers) and Antonia F. Chen, MD (2 shared papers).
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