Robert William Schriner, MD
Specialist · Collierville, TN
Robert William Schriner, MD is a specialist with a practice address in Collierville, Tennessee, and NPI 1891791349, issued on Jun 21, 2005. Check the license (Tennessee MD22189, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert William Schriner
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- MD22189 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1500 W. Poplar Ave., Collierville, TN 38017
- Phone
- (901) 850-1170
- Enumerated
- Jun 21, 2005
- Record last updated
- Jan 24, 2022
- Fax
- (901) 850-1169
- Medicare enrollment
- Enrolled (PECOS I20100727000239); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest specialist records → All 672 in Tennessee → Look up another NPI →
Verify Robert William Schriner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license MD22189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average specialist in 2024
803 Medicare Part D claims for 169 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Zolpidem Tartrate113 claims
- Gabapentin102 claims
- Modafinil67 claims
- Doxepin Hcl60 claims
- Dextroamphetamine-Amphetamine51 claims
- Trazodone Hcl50 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): 96.9 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: $2,263.19
108 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences LLC. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Memphis Lung Physicians Foundation, Inc.Germantown, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert William Schriner among 672 specialist records in Tennessee
Robert William Schriner, MD is one of 672 specialist records with a practice address in Tennessee. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated1986 · median 1989 among the 132 with a school on file
- Record last updated2022 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Tennessee
There are 672 specialist records in Tennessee.
All 672 in Tennessee → Every provider in Collierville → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Stephanie Cline, APRN, WHNPCollierville, TN 380171245383652
- Salim Abdun, PTCordova, TN 380181003078874
- Kenneth Byrd, M.D.Cordova, TN 380181730176967
- Jola Carrick, R.N.Cordova, TN 380161679848154
- Kirsten Drumea, CMFCordova, TN 380181083253280
- Thomas Greenwell, M.D.Cordova, TN 380161013913474
- Huey Holt, M.D.Cordova, TN 380181295808913
- Cymon Miller, RBTCordova, TN 380161427976307
Common questions
What is Robert William Schriner, MD's NPI number?
Robert William Schriner, MD's National Provider Identifier (NPI) is 1891791349, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert William Schriner, MD located?
The NPPES record lists a practice address at 1500 W. Poplar Ave., Collierville, TN, 38017. Phone: (901) 850-1170. Providers update this record themselves, so call before visiting.
How can I verify Robert William Schriner, MD's license?
NPPES lists Tennessee license number MD22189, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Robert William Schriner, MD prescribe under Medicare Part D?
In 2024, Robert William Schriner, MD had 803 Medicare Part D claims for 169 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Robert William Schriner, MD's MIPS final score?
The 2023 MIPS final score is 96.9 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.