Derek Rigby, PA
- Medicare patients, 2024
- 494
- Part D claims, 2024
- 1,147
- MIPS score, 2024
- 80
- Hospital affiliations
- 6
- Industry payments
- $63
- Practice address
- 2333 McCallie Ave, Chattanooga, TN 37404
- Practice phone
- Call (423) 894-4220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Derek Rigby'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.
Derek Rigby is a physician assistant in Chattanooga, Tennessee
Derek Rigby practices at Parkridge Medical Center in Chattanooga, Tennessee, part of HCA Healthcare.
Derek Rigby's NPI, 1215213863, was assigned on October 27, 2011. Derek Rigby holds Tennessee license 2857.
- NPI
- 1215213863NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284884446
- NPI enumeration date
- October 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (423) 894-4220
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Derek Rigby practices at Parkridge Medical Center in Chattanooga, Tennessee
Derek Rigby's primary practice is Parkridge Medical Center, at 2333 McCallie Ave, Chattanooga, TN 37404 in Hamilton County. The practice phone is (423) 894-4220.
- Parkridge Medical Center2333 McCallie Ave, Chattanooga, TN 37404 · Hamilton CountyPhone(423) 894-4220
Source: Dmand AI Affiliation Data
Derek Rigby is affiliated with 8 sites of care and 3 medical groups
Derek Rigby's primary practice is Parkridge Medical Center in Chattanooga, Tennessee, part of HCA Healthcare. Derek Rigby is also affiliated with Cody Regional Health. The medical group on file is Cody Regional Health. Dmand AI also links Derek Rigby to 4 more hospitals, 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Derek Rigby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Rigby practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Parkridge Medical Center | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Derek Rigby is one of 2,573 physician assistants in Tennessee
Physician assistant is Derek Rigby's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Derek Rigby's licenses on file in 3 states: Tennessee, Georgia and Texas.
Specialties and state licenses
- Physician assistant, TennesseePrimary
- Georgia license
- Texas license
Physician assistants near Derek Rigby
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
Derek Rigby treated 494 Medicare patients in 2024, average age 74
CMS counts 494 Medicare patients who saw Derek Rigby in 2024. The largest group is 65 to 74, with 230 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derek Rigby's median patient age at 72, with 58% women.
Derek Rigby's Medicare patients by age, 2024
Derek Rigby's Medicare patients by sex, 2024
- Women27556%
- Men21944%
Chronic conditions among Derek Rigby's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol68%
- Diabetes30%
- Mood disorders29%
- Depression28%
- Anxiety23%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Derek Rigby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derek Rigby wrote 1,147 Medicare Part D claims in 2024
In 2024, Derek Rigby wrote 1,147 Medicare Part D claims for 427 patients. 99% of them were for generic drugs.
Derek Rigby's Part D claims by kind of drug, 2024
- Generic1,132 claims99%
- Brand-name15 claims1%
Drug classes CMS tracks in Derek Rigby's Part D claims, 2024
- Opioids27%310 of 1,147 claims
- Antibiotics1%16 of 1,147 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
Derek Rigby scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Derek Rigby for performance year 2024, reported as part of a group. Derek Rigby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Derek Rigby as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Derek Rigby's MIPS scores, performance year 2024
- 80of 100Final score
- 68.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 64of 100Cost
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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Derek Rigby received $63 in industry payments in 2025
CMS Open Payments shows 1 general payment to Derek Rigby from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $63.
Companies that paid Derek Rigby 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 Derek Rigby'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)Clinician Public Reporting: Overall MIPS Performance (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 Derek Rigby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek Rigby's NPI number?
Derek Rigby's NPI number is 1215213863. It was assigned on October 27, 2011, and it is active in the NPI Registry.
What does Derek Rigby specialize in?
Derek Rigby is a physician assistant in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Derek Rigby practice?
Derek Rigby practices at 2333 McCallie Ave, Chattanooga, TN 37404. Derek Rigby's primary practice is Parkridge Medical Center in Chattanooga, Tennessee, part of HCA Healthcare. Dmand AI also links Derek Rigby to 4 hospitals, 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Derek Rigby's office phone number?
The practice phone on file for Derek Rigby is (423) 894-4220.
What is Derek Rigby's medical license number?
Derek Rigby holds Tennessee license 2857, one of the licenses on file in 3 states.
Which states has Derek Rigby been licensed in?
Dmand AI has state licenses on file for Derek Rigby in Tennessee, Georgia and Texas.
Which hospitals is Derek Rigby affiliated with?
Derek Rigby practices at Parkridge Medical Center in Chattanooga, Tennessee. Derek Rigby is also affiliated with Cody Regional Health. Dmand AI links Derek Rigby to 4 more hospitals.
What medical group is Derek Rigby part of?
Derek Rigby is linked to Cody Regional Health. Dmand AI links Derek Rigby to 2 more medical groups.
Does Derek Rigby accept Medicare?
Yes. CMS lists Derek Rigby as accepting Medicare assignment.
Does Derek Rigby offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Derek Rigby as offering telehealth services.
Show 4 more questionsShow fewer questions
What is Derek Rigby's MIPS score?
Derek Rigby's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Derek Rigby see?
CMS counts 494 Medicare patients who saw Derek Rigby in 2024, with an average age of 74.
Has Derek Rigby received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Derek Rigby from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Derek Rigby been practicing?
Derek Rigby graduated from medical school in 2011, 15 years ago.
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