Brock Holston Marrs, MD
Interventional Pain Medicine Physician · Lexington, KY
Brock Holston Marrs, MD is an interventional pain medicine physician with a practice address in Lexington, Kentucky, and NPI 1659875532, issued on Mar 23, 2018. Check the license (Kentucky 56800, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Brock Holston Marrs
- Credential
- MD
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- 56800 KY
Self-reported in NPPES; status is on the state search - Practice location
- 310 S Limestone Ste A102, Lexington, KY 40508
- Phone
- (859) 323-7246
- Enumerated
- Mar 23, 2018
- Record last updated
- Nov 13, 2024
- Fax
- (859) 257-6400
- Medicare enrollment
- Enrolled (PECOS I20230703000466); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 56 in Kentucky → Look up another NPI →
Also registered at 310 S Limestone Ste A102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Cowley, MDPain Medicine (Anesthesiology) Physician1811429756
Verify Brock Holston Marrs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 56800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024
379 Medicare Part D claims for 131 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. 97 claims were for opioids.
Most prescribed
- Gabapentin94 claims
- Oxycodone-Acetaminophen48 claims
- Diclofenac Sodium41 claims
- Pregabalin38 claims
- Diazepam19 claims
- Oxycodone Hcl19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $866.36
34 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kentucky Medical Services Foundation, IncLexington, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brock Holston Marrs among 56 interventional pain medicine physician records in Kentucky
Brock Holston Marrs, MD is one of 56 interventional pain medicine physician records with a practice address in Kentucky. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2018 · median 2001 among the 43 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in Kentucky
There are 56 interventional pain medicine physician records in Kentucky.
All 56 in Kentucky → Every provider in Lexington → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Zbigniew Rogozinski, M.D.Lexington, KY 405081548267222
- David Bosomworth, MDLexington, KY 405091164518080
- Saroj Dubal, M.D.Lexington, KY 405091982603353
- Katherine Roden, M.D.Lexington, KY 405041982967824
- Katherine Ballard, M.D.Lexington, KY 405031871521252
- Frederick Coates, M.D.Lexington, KY 405031003813353
- Rebecca Freeland, M.D.Lexington, KY 405031558897355
- Lauren Larson, M.D.Lexington, KY 405031316944192
Common questions
What is Brock Holston Marrs, MD's NPI number?
Brock Holston Marrs, MD's National Provider Identifier (NPI) is 1659875532, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Brock Holston Marrs, MD located?
The NPPES record lists a practice address at 310 S Limestone Ste A102, Lexington, KY, 40508. Phone: (859) 323-7246. Providers update this record themselves, so call before visiting.
How can I verify Brock Holston Marrs, MD's license?
NPPES lists Kentucky license number 56800, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brock Holston Marrs, MD prescribe under Medicare Part D?
In 2024, Brock Holston Marrs, MD had 379 Medicare Part D claims for 131 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
What is Brock Holston Marrs, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.