Gregory J. Rivenbark, CAA
- Medicare patients, 2024
- 139
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 36000 Euclid Ave, Willoughby, OH 44094
- Practice phone
- Call (440) 286-8908
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UH Lake West Medical Center - Urgent Care
Urgent Care Center · Willoughby, Ohio
Find Gregory Rivenbark'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.
Gregory J. Rivenbark is an anesthesiologist assistant in Willoughby, Ohio
Gregory Rivenbark practices at UH Lake West Medical Center - Urgent Care in Willoughby, Ohio.
Gregory Rivenbark's NPI, 1164089306, was assigned on May 23, 2019. Gregory Rivenbark graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2019. Gregory Rivenbark holds Ohio license 67000350.
- NPI
- 1164089306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698000370
- NPI enumeration date
- May 23, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 286-8908
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory J. Rivenbark practices at UH Lake West Medical Center - Urgent Care in Willoughby, Ohio
Gregory Rivenbark's primary practice is UH Lake West Medical Center - Urgent Care, at 36000 Euclid Ave, Willoughby, OH 44094. The practice phone is (440) 286-8908.
- UH Lake West Medical Center - Urgent Care36000 Euclid Ave, Willoughby, OH 44094Phone(440) 286-8908
Source: Dmand AI Affiliation Data
Gregory J. Rivenbark is affiliated with 7 sites of care and 3 medical groups
Gregory Rivenbark's primary practice is UH Lake West Medical Center - Urgent Care in Willoughby, Ohio. Gregory Rivenbark is also affiliated with University Hospitals TriPoint Medical Center. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Gregory Rivenbark to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory J. Rivenbark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Rivenbark practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UH Lake West Medical Center - Urgent Care | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory J. Rivenbark is one of 421 anesthesiologist assistants in Ohio
Anesthesiologist assistant is Gregory Rivenbark's primary specialty in the NPI Registry, under taxonomy code 367H00000X. Gregory Rivenbark is licensed in Ohio.
Specialties and state licenses
- Anesthesiologist assistant, OhioPrimary
Anesthesiologist assistants near Gregory Rivenbark
Counts of anesthesiologist 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
Gregory J. Rivenbark treated 139 Medicare patients in 2024, average age 73
CMS counts 139 Medicare patients who saw Gregory Rivenbark in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Rivenbark's median patient age at 68, with 59% women.
Gregory Rivenbark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Rivenbark's Medicare patients by sex, 2024
- Women6849%
- Men7151%
Chronic conditions among Gregory Rivenbark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Anxiety41%
- Diabetes35%
- Mood disorders30%
- Depression29%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Gregory Rivenbark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory J. Rivenbark scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Gregory Rivenbark for performance year 2024, reported through an alternative payment model (APM). Gregory Rivenbark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Rivenbark's MIPS scores, performance year 2024
- 91of 100Final score
- 82.3of 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
Gregory J. Rivenbark graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Gregory Rivenbark graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory J. Rivenbark'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) |
| 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) |
| 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 Gregory J. Rivenbark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory J. Rivenbark's NPI number?
Gregory J. Rivenbark's NPI number is 1164089306. It was assigned on May 23, 2019, and it is active in the NPI Registry.
What does Gregory J. Rivenbark specialize in?
Gregory J. Rivenbark is an anesthesiologist assistant in Willoughby, Ohio. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Gregory J. Rivenbark practice?
Gregory Rivenbark practices at 36000 Euclid Ave, Willoughby, OH 44094. Gregory Rivenbark's primary practice is UH Lake West Medical Center - Urgent Care in Willoughby, Ohio. Dmand AI also links Gregory Rivenbark to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 urgent care center.
What is Gregory J. Rivenbark's office phone number?
The practice phone on file for Gregory Rivenbark is (440) 286-8908.
What is Gregory J. Rivenbark's medical license number?
Gregory Rivenbark holds Ohio license 67000350.
Which hospitals is Gregory J. Rivenbark affiliated with?
Gregory Rivenbark is affiliated with University Hospitals TriPoint Medical Center. Dmand AI links Gregory Rivenbark to 1 more hospital.
What medical group is Gregory J. Rivenbark part of?
Gregory Rivenbark is linked to University Hospitals Medical Practices. Dmand AI links Gregory Rivenbark to 2 more medical groups.
Does Gregory J. Rivenbark accept Medicare?
Yes. CMS lists Gregory Rivenbark as accepting Medicare assignment.
What is Gregory J. Rivenbark's MIPS score?
Gregory Rivenbark's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Gregory J. Rivenbark see?
CMS counts 139 Medicare patients who saw Gregory Rivenbark in 2024, with an average age of 73.
Where did Gregory J. Rivenbark go to medical school?
Gregory Rivenbark graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2019.
How long has Gregory J. Rivenbark been practicing?
Gregory Rivenbark graduated from medical school in 2019, 7 years ago.
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