Dr. Melissa Ann Grilliot, MD
- Medicare services, 2024
- 4,268
- Medicare patients, 2024
- 1,531
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Industry payments
- $184
- Practice address
- 75 Sylvania Drive, Beaver Creek, OH 45440
- Practice phone
- Call (937) 320-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dayton Gastroenterology - Beavercreek
Surgery Center - Medicare-Certified · Beaver Creek, Ohio
Find Dr. Grilliot's professional email, personal email and mobile number
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Dr. Melissa Ann Grilliot is a pathologist in Dayton, Ohio
Dr. Grilliot practices at Dayton Gastroenterology - Beavercreek in Beaver Creek, Ohio.
Dr. Grilliot's NPI, 1023285921, was assigned on May 12, 2008. Dr. Grilliot graduated from Wright State University Boonshoft School of Medicine in 2008. Dr. Grilliot holds Ohio license 35.120711.
- NPI
- 1023285921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951544733
- NPI enumeration date
- May 12, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (937) 320-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa Ann Grilliot practices at Dayton Gastroenterology - Beavercreek in Beaver Creek, Ohio
Dr. Grilliot's primary practice is Dayton Gastroenterology - Beavercreek, at 75 Sylvania Drive, Beaver Creek, OH 45440. The practice phone is (937) 320-5050.
- Dayton Gastroenterology - Beavercreek75 Sylvania Drive, Beaver Creek, OH 45440Phone(937) 320-5050
Source: Dmand AI Affiliation Data
Dr. Melissa Ann Grilliot is affiliated with 6 sites of care and 3 medical groups
Dr. Grilliot's primary practice is Dayton Gastroenterology - Beavercreek in Beaver Creek, Ohio. Dr. Grilliot is also affiliated with Kettering Health Dayton. The medical group on file is Dayton Gastroenterology. Dmand AI also links Dr. Grilliot to 4 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa Ann Grilliot's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grilliot practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dayton Gastroenterology - Beavercreek | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa Ann Grilliot is one of 525 pathologists in Ohio
Anatomic pathology and clinical pathology is Dr. Grilliot's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Grilliot is licensed in Ohio.
Specialties and state licenses
- Anatomic pathology and clinical pathology, OhioPrimary
Pathologists near Dr. Grilliot
Counts of pathologists 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. Melissa Ann Grilliot billed Medicare for 4,268 services in 2024
CMS data shows 4,268 Medicare services from Dr. Grilliot across 26 procedure codes in 2024, for 1,531 Medicare patients. Medicare paid $127,300 for them.
Dr. Grilliot's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4,0962024: 4,2424%
- Other services
- 2023: 142024: 157%
- Imaging
- 2023: 132024: 1115%
Where Dr. Grilliot's Medicare services took place, 2024
- In an office64615%
- In a facility3,62285%
Dr. Grilliot compared with the Ohio median for pathologists, 2024
- Dr. Grilliot
- Ohio median
- Medicare services
- 4,268vs 1,1853.6 times
- Medicare patients
- 1,531vs 5033.0 times
Medians across 571 pathologists in Ohio with Dmand AI profiles that report each measure.
Dr. Grilliot'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa Ann Grilliot treated 1,531 Medicare patients in 2024, average age 74
CMS counts 1,531 Medicare patients who saw Dr. Grilliot in 2024. The largest group is 65 to 74, with 723 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.72, 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. Grilliot's median patient age at 62, with 56% women.
Dr. Grilliot's Medicare patients by age, 2024
Dr. Grilliot's Medicare patients by sex, 2024
- Women85456%
- Men67744%
Chronic conditions among Dr. Grilliot's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease38%
- Diabetes36%
- Chronic kidney disease33%
- Anxiety32%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grilliot's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa Ann Grilliot scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Grilliot for performance year 2024, reported as part of a group. Dr. Grilliot accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Grilliot's MIPS scores, performance year 2024
- 100of 100Final score
- 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. Melissa Ann Grilliot received $184 in industry payments from 2019 to 2025
CMS Open Payments shows 7 general payments to Dr. Grilliot from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $87.
General payments to Dr. Grilliot by program year, 2019 to 2025
Companies that paid Dr. Grilliot the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melissa Ann Grilliot graduated from Wright State University Boonshoft School of Medicine
Dr. Grilliot graduated from Wright State University Boonshoft School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melissa Ann Grilliot'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) |
| 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. Melissa Ann Grilliot
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. Melissa Ann Grilliot's NPI number?
Dr. Melissa Ann Grilliot's NPI number is 1023285921. It was assigned on May 12, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Ann Grilliot?
Dr. Melissa Ann Grilliot is a pathologist in Dayton, Ohio. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Melissa Ann Grilliot practice?
Dr. Grilliot practices at 75 Sylvania Drive, Beaver Creek, OH 45440. Dr. Grilliot's primary practice is Dayton Gastroenterology - Beavercreek in Beaver Creek, Ohio. Dmand AI also links Dr. Grilliot to 4 hospitals and 2 medical groups.
What is Dr. Melissa Ann Grilliot's office phone number?
The practice phone on file for Dr. Grilliot is (937) 320-5050.
What is Dr. Melissa Ann Grilliot's medical license number?
Dr. Grilliot holds Ohio license 35.120711.
Which hospitals is Dr. Melissa Ann Grilliot affiliated with?
Dr. Grilliot is affiliated with Kettering Health Dayton. Dmand AI links Dr. Grilliot to 4 more hospitals.
What medical group is Dr. Melissa Ann Grilliot part of?
Dr. Grilliot is linked to Dayton Gastroenterology. Dmand AI links Dr. Grilliot to 2 more medical groups.
Does Dr. Melissa Ann Grilliot accept Medicare?
Yes. CMS data shows Dr. Grilliot billed Medicare for 4,268 services in 2024, and Dr. Grilliot accepts Medicare assignment.
What is Dr. Melissa Ann Grilliot's MIPS score?
Dr. Grilliot's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Melissa Ann Grilliot see?
CMS counts 1,531 Medicare patients who saw Dr. Grilliot in 2024, with an average age of 74.
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What services does Dr. Melissa Ann Grilliot bill to Medicare?
In 2024, Dr. Grilliot's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. Melissa Ann Grilliot go to medical school?
Dr. Grilliot graduated from Wright State University Boonshoft School of Medicine in 2008.
Has Dr. Melissa Ann Grilliot received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Grilliot from 3 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Melissa Ann Grilliot been practicing?
Dr. Grilliot graduated from medical school in 2008, 18 years ago.
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