NPPES file of Aug 9, 2026

John C. Root, MD

Family Medicine Physician · Rockport, TX

John C. Root, MD is a family medicine physician with a practice address in Rockport, Texas, and NPI 1871589341, issued on Sep 21, 2005. Check the license (Texas P1136, 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
1871589341
Name
John C. Root
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
P1136 TX
20046 OK
Self-reported in NPPES; status is on the state search
Practice location
1202 FM 3036, Rockport, TX 78382
Phone
(361) 729-0133
Enumerated
Sep 21, 2005
Record last updated
Jul 18, 2023
Fax
(361) 729-0855
Medicaid IDs
100126830B OK
100126830A OK
Medicare enrollment
Enrolled (PECOS I20220718003064); accepts Medicare assignment
Medical or professional school
Un Of British Columbia, Faculty Of Medicine, 1994
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 1202 FM 3036

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

  1. Rebecca CarterStudent in an Organized Health Care Education/Training Program1043134448
  2. Wednesday Henry, NPFamily Nurse Practitioner1467434233
  3. Belen Ricks, NPFamily Nurse Practitioner1811472145
  4. Priscilla Williams, NPFamily Nurse Practitioner1902272693

Verify John C. Root in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P1136
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.1 times the Medicare Part D claims of the average family medicine physician in 2024

14,504 Medicare Part D claims for 1,137 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 474 claims were for opioids.

  1. John Root14,504
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium946 claims
  2. Losartan Potassium607 claims
  3. Levothyroxine Sodium544 claims
  4. Lisinopril432 claims
  5. Rosuvastatin Calcium374 claims
  6. Albuterol Sulfate Hfa358 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.

Bills Medicare through one group practice

  1. Wellmed Medical Group PARockport, TX

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

John C. Root among 11,119 family medicine physician records in Texas

John C. Root, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1994 · median 2004 among the 7,095 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Rockport

They are 12 of the 145 NPPES records with a practice address in Rockport, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kamran Algilani, M.D.Rockport, TX 783821912986118
  2. Ernest Alsop, M.D.Rockport, TX 783821194010504
  3. Yvette Alvarez, D.O.Rockport, TX 783821528328309
  4. Jack Brackin, M.D.Rockport, TX 783821164431078
  5. Rebecca Coats, M.D.Rockport, TX 783821528048030
  6. Edwin Haun, D.O.Rockport, TX 783821568571446
  7. Karl Kietzke, M.D.Rockport, TX 783821104806975
  8. Katharine McNamara, D.O.Rockport, TX 783821558621334

Common questions

What is John C. Root, MD's NPI number?

John C. Root, MD's National Provider Identifier (NPI) is 1871589341, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John C. Root, MD located?

The NPPES record lists a practice address at 1202 FM 3036, Rockport, TX, 78382. Phone: (361) 729-0133. Providers update this record themselves, so call before visiting.

How can I verify John C. Root, MD's license?

NPPES lists Texas license number P1136, 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 John C. Root, MD prescribe under Medicare Part D?

In 2024, John C. Root, MD had 14,504 Medicare Part D claims for 1,137 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.