NPPES file of Aug 9, 2026

Mary Katherine McGee, MD

Nephrology Physician · Longview, TX

Mary Katherine McGee, MD is a nephrology physician with a practice address in Longview, Texas, and NPI 1770562183, issued on Jan 13, 2006. Check the license (Texas G9915, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770562183
Name
Mary Katherine McGee
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
G9915 TX
Self-reported in NPPES; status is on the state search
Practice location
705 E Marshall Ave, Longview, TX 75601
Phone
(903) 758-0295
Enumerated
Jan 13, 2006
Record last updated
Jan 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(903) 758-6596
Medicaid ID
TXD98499902 TX
Medicare enrollment
Enrolled (PECOS I20041215000270); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 705 E Marshall Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kayla Bryant, AGACNP-BCAcute Care Nurse Practitioner1265279434
  2. James Dozier, MDObstetrics & Gynecology Physician1457533101
  3. Rebecca Hough, MDPediatrics Physician1891773040
  4. Sheli Kipp, NPWomen's Health Clinical Nurse Specialist1396704748
  5. Louis Kirk, MDObstetrics & Gynecology Physician1356318042
  6. Leigh Klein, WHNPObstetrics & Gynecology Nurse Practitioner1487981452

Verify Mary Katherine McGee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G9915
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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97% fewer Medicare Part D claims than the average nephrology physician in 2024

38 Medicare Part D claims for 14 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Mary McGee38
  2. Specialty average1,465

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.

Bills Medicare through one group practice

  1. East Texas Treatment CenterKilgore, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Katherine McGee among 1,159 nephrology physician records in Texas

Mary Katherine McGee, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1984 · median 2001 among the 954 with a school on file
  • Record last updated2013 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Jason Gnasigamany, DOLongview, TX 756051598388308
  2. Glenn McDonald, MDLongview, TX 756051336104389
  3. Chinmay Patel, MDLongview, TX 756051164713095
  4. Venkatesh Reddy, MDLongview, TX 756051891750840
  5. Shobha Shakamuri, MDLongview, TX 756051902861446
  6. Snehal Shrivastava, M.D.Longview, TX 756051669882882
  7. Rajiv Vij, M.D.Longview, TX 756051386814226
  8. Muazer Ahmed, M.DTexarkana, TX 755031891113577

Common questions

What is Mary Katherine McGee, MD's NPI number?

Mary Katherine McGee, MD's National Provider Identifier (NPI) is 1770562183, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine McGee, MD located?

The NPPES record lists a practice address at 705 E Marshall Ave, Longview, TX, 75601. Phone: (903) 758-0295. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine McGee, MD's license?

NPPES lists Texas license number G9915, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Katherine McGee, MD prescribe under Medicare Part D?

In 2024, Mary Katherine McGee, MD had 38 Medicare Part D claims for 14 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.