Chassidy Renee Grigsby
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 123
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 730 West Market Street, Lima, OH 45801
- Practice phone
- Call (419) 227-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Chassidy Grigsby'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.
Chassidy Renee Grigsby is a physician assistant in Lima, Ohio
Chassidy Grigsby practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
Chassidy Grigsby's NPI, 1902558299, was assigned on January 19, 2022. Chassidy Grigsby holds Ohio license 50.008762RX.
- NPI
- 1902558299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335687821
- NPI enumeration date
- January 19, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 227-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chassidy Renee Grigsby practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio
Chassidy Grigsby's primary practice is Mercy Health - St. Rita's Medical Center, at 730 West Market Street, Lima, OH 45801 in Allen County. The practice phone is (419) 227-3361.
- Mercy Health - St. Rita's Medical Center730 West Market Street, Lima, OH 45801 · Allen CountyPhone(419) 227-3361
Source: Dmand AI Affiliation Data
Chassidy Renee Grigsby is affiliated with 2 sites of care and 1 medical group
Chassidy Grigsby's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. The medical group on file is Mercy Health Physicians. Dmand AI also links Chassidy Grigsby to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chassidy Renee Grigsby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chassidy Grigsby practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Rita's Medical Center | Available with a free account |
| +1 more affiliated site | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Chassidy Renee Grigsby is one of 4,524 physician assistants in Ohio
Physician assistant is Chassidy Grigsby's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Chassidy Grigsby is licensed in Ohio.
Specialties and state licenses
- Physician assistant, OhioPrimary
Physician assistants near Chassidy Grigsby
Counts of physician assistants 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
Chassidy Renee Grigsby treated 51 Medicare patients in 2024, average age 71
CMS counts 51 Medicare patients who saw Chassidy Grigsby in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Chassidy Grigsby's median patient age at 56, with 54% women.
Chassidy Grigsby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chassidy Grigsby's Medicare patients by sex, 2024
- Women2651%
- Men2549%
Chronic conditions among Chassidy Grigsby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis51%
- Ischemic heart disease41%
- Anxiety37%
- Depression35%
- Mood disorders35%
- Heart failure29%
Share of Medicare patients with each condition. A patient can have several.
Chassidy Grigsby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chassidy Renee Grigsby wrote 123 Medicare Part D claims in 2024
In 2024, Chassidy Grigsby wrote 123 Medicare Part D claims for 75 patients. 91% of them were for generic drugs.
Chassidy Grigsby's Part D claims by kind of drug, 2024
- Generic112 claims91%
- Brand-name and other11 claims9%
Drug classes CMS tracks in Chassidy Grigsby's Part D claims, 2024
- Antibiotics23%28 of 123 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Chassidy Renee Grigsby takes part in Medicare
Chassidy Grigsby accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Chassidy Renee Grigsby received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chassidy Grigsby from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $21.
Companies that paid Chassidy Grigsby the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Chassidy Renee Grigsby'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Chassidy Renee Grigsby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chassidy Renee Grigsby's NPI number?
Chassidy Renee Grigsby's NPI number is 1902558299. It was assigned on January 19, 2022, and it is active in the NPI Registry.
What does Chassidy Renee Grigsby specialize in?
Chassidy Renee Grigsby is a physician assistant in Lima, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Chassidy Renee Grigsby practice?
Chassidy Grigsby practices at 730 West Market Street, Lima, OH 45801. Chassidy Grigsby's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Chassidy Grigsby to 1 group practice or clinic.
What is Chassidy Renee Grigsby's office phone number?
The practice phone on file for Chassidy Grigsby is (419) 227-3361.
What is Chassidy Renee Grigsby's medical license number?
Chassidy Grigsby holds Ohio license 50.008762RX.
Which hospitals is Chassidy Renee Grigsby affiliated with?
Chassidy Grigsby practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio.
What medical group is Chassidy Renee Grigsby part of?
Chassidy Grigsby is linked to Mercy Health Physicians.
Does Chassidy Renee Grigsby accept Medicare?
Yes. CMS lists Chassidy Grigsby as accepting Medicare assignment.
How many Medicare patients does Chassidy Renee Grigsby see?
CMS counts 51 Medicare patients who saw Chassidy Grigsby in 2024, with an average age of 71.
Has Chassidy Renee Grigsby received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Chassidy Grigsby from 1 company from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Chassidy Renee Grigsby been practicing?
Chassidy Grigsby graduated from medical school in 2023, 3 years ago.
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