Mary Katherine Norris, PA
Physician Assistant · Memphis, TN
Mary Katherine Norris, PA is a physician assistant with a practice address in Memphis, Tennessee, and NPI 1306310230, issued on Jan 14, 2019. Check the license (Tennessee 3756, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Katherine Norris
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3756 TN
Self-reported in NPPES; status is on the state search - Practice location
- 6325 Humphreys Blvd, Memphis, TN 38120
- Phone
- (901) 522-7700
- Enumerated
- Jan 14, 2019
- Record last updated
- Jan 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (901) 522-2600
- Medicare enrollment
- Enrolled (PECOS I20190520002059); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,055 in Tennessee → Look up another NPI →
Also registered at 6325 Humphreys Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Katherine Norris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 3756Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average physician assistant in 2024
1,986 Medicare Part D claims for 333 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin256 claims
- Carbidopa-Levodopa235 claims
- Tizanidine Hcl217 claims
- Donepezil Hcl116 claims
- Memantine Hcl109 claims
- Pregabalin104 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): 81.3 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: $256.64
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Semmes-Murphey Clinic PCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Katherine Norris among 3,055 physician assistant records in Tennessee
Mary Katherine Norris, PA is one of 3,055 physician assistant records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.
- NPI issued2019 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2019 among the 2,030 with a school on file
- Record last updated2019 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
191 physician assistant records list a practice address in Memphis
They are 191 of the 12,794 NPPES records with a practice address in Memphis, and 3,055 physician assistant records in Tennessee.
All 3,055 in Tennessee → Every provider in Memphis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rachel Bates, PAMemphis, TN 381201992121834
- Elise Boyd, PA-CMemphis, TN 381201407364110
- Suzanne Burgar, PAMemphis, TN 381201477672541
- Whitney Gatewood, PA-CMemphis, TN 381201801247010
- Mason GindtMemphis, TN 381201568971232
- Kristen Hughes, PA-CMemphis, TN 381201093042541
- Wayne Ladner, P.A.Memphis, TN 381201932188349
- Michael Lipscomb, P.A.Memphis, TN 381201437499084
Common questions
What is Mary Katherine Norris, PA's NPI number?
Mary Katherine Norris, PA's National Provider Identifier (NPI) is 1306310230, issued on Jan 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Norris, PA located?
The NPPES record lists a practice address at 6325 Humphreys Blvd, Memphis, TN, 38120. Phone: (901) 522-7700. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Norris, PA's license?
NPPES lists Tennessee license number 3756, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Katherine Norris, PA prescribe under Medicare Part D?
In 2024, Mary Katherine Norris, PA had 1,986 Medicare Part D claims for 333 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mary Katherine Norris, PA's MIPS final score?
The 2023 MIPS final score is 81.3 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.