NPPES file of Aug 9, 2026

John Ervin Dickson, M.D.

Internal Medicine Physician · San Antonio, TX

John Ervin Dickson, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1154467116, issued on Jan 29, 2007. Check the license (Texas J7470, 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
1154467116
Name
John Ervin Dickson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J7470 TX
Self-reported in NPPES; status is on the state search
Practice location
325 E Sonterra Blvd, San Antonio, TX 78258
Phone
(210) 402-3069
Enumerated
Jan 29, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(210) 424-0631
Medicare enrollment
Enrolled (PECOS I20050203000632); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1988
Telehealth
Offers telehealth (CMS)
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 325 E Sonterra Blvd

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

  1. Dana Groh, LCSWClinical Social Worker1073591749
  2. Neil Haddock, M.D.Specialist1699739052
  3. Kristin Held, M.D.Specialist1356303374
  4. Jean Holt, M.D.Specialist1952363848
  5. Gordon Hudson, MSW LPC PHDCounselor1912081761
  6. Elizabeth Mathes, RN, FNPFamily Nurse Practitioner1417347659

Verify John Ervin Dickson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J7470
    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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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,599 Medicare Part D claims for 823 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 244 claims were for opioids.

  1. John Dickson10,599
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate584 claims
  2. Rosuvastatin Calcium539 claims
  3. Levothyroxine Sodium464 claims
  4. Losartan Potassium464 claims
  5. Atorvastatin Calcium429 claims
  6. Omeprazole311 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.

Industry payments in 2024: $1,235.44

48 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Dickson$1,235.44
  2. Specialty average$1,303.06

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

  1. Rise UP Rehab, LLCSan Antonio, TX

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

John Ervin Dickson among 9,175 internal medicine physician records in Texas

John Ervin Dickson, M.D. is one of 9,175 internal 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1988 · median 2004 among the 6,088 with a school on file
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

657 internal medicine physician records list a practice address in San Antonio

They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Atlas, M.D.San Antonio, TX 782581902881535
  2. Vernon Benson, M.D.San Antonio, TX 782581487638011
  3. David Bird, M.D.San Antonio, TX 782581346468246
  4. George Ford III, M.D.F.A.C.P.San Antonio, TX 782581841275443
  5. Timothy Hernandez, MDSan Antonio, TX 782581851495584
  6. Kevin Horton, M.D.San Antonio, TX 782581710962972
  7. Yolanda Marcos, MDSan Antonio, TX 782581104845445
  8. Scott McGlynn, D.O.San Antonio, TX 782581770579187

Common questions

What is John Ervin Dickson, M.D.'s NPI number?

John Ervin Dickson, M.D.'s National Provider Identifier (NPI) is 1154467116, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Ervin Dickson, M.D. located?

The NPPES record lists a practice address at 325 E Sonterra Blvd, San Antonio, TX, 78258. Phone: (210) 402-3069. Providers update this record themselves, so call before visiting.

How can I verify John Ervin Dickson, M.D.'s license?

NPPES lists Texas license number J7470, 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 Ervin Dickson, M.D. prescribe under Medicare Part D?

In 2024, John Ervin Dickson, M.D. had 10,599 Medicare Part D claims for 823 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.