NPPES file of Aug 9, 2026

Jon Avery Tan Go

Internal Medicine Physician · San Antonio, TX

Jon Avery Tan Go is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1134351950, issued on Aug 12, 2009. Check the license (Texas P1643, 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
1134351950
Name
Jon Avery Tan Go
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
P1643 TX
MD 18347 HI
Self-reported in NPPES; status is on the state search
Practice location
701 S Zarzamora St, San Antonio, TX 78207
Phone
(210) 358-7000
Enumerated
Aug 12, 2009
Record last updated
Oct 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(210) 358-7406
Medicare enrollment
Enrolled (PECOS I20151027000863); accepts Medicare assignment
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 701 S Zarzamora St

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

  1. Cora Addison, MSN, APRN, CPNP-PCPediatric Nurse Practitioner1891263158
  2. Oluwatobiloba Adenuga, MDFamily Medicine Physician1245819770
  3. Ishan Adhikari, MDNeurology Physician1205129673
  4. Ivana Akinyeye, DPMFoot & Ankle Surgery Podiatrist1730670647
  5. Valarie AktepePhysician Assistant1508316225
  6. Kent Anderson, M.D., PH.D.Ophthalmology Physician1528029063

Verify Jon Avery Tan Go in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P1643
    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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2.7 times the Medicare Part D claims of the average internal medicine physician in 2024

8,695 Medicare Part D claims for 1,285 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 45 claims were for opioids.

  1. Jon Avery Go8,695
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate744 claims
  2. Atorvastatin Calcium714 claims
  3. Losartan Potassium711 claims
  4. Rosuvastatin Calcium462 claims
  5. Metformin Hcl Er289 claims
  6. Metoprolol Succinate288 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: $4,711.45

114 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Jon Avery Go$4,711.45
  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. Charlie Y Sonido M D LLCWaipahu, HI

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

Jon Avery Tan Go among 9,175 internal medicine physician records in Texas

Jon Avery Tan Go 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 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2006 · median 2004 among the 6,088 with a school on file
  • Record last updated2015 · 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. Delia Bullock, M.D.San Antonio, TX 782071598748097
  2. Annie Chacko, MDSan Antonio, TX 782071598878787
  3. Jorge Estrada, M.D.San Antonio, TX 782071346274495
  4. Ernesto Garza, M.D.San Antonio, TX 782071376685115
  5. Sarah Lapey, MDSan Antonio, TX 782071619084787
  6. David Montemayor, M.D.San Antonio, TX 782071255343042
  7. Nasser Nakissa, MDSan Antonio, TX 782071689774010
  8. Ambili Ramachandran, M.D.San Antonio, TX 782071467696047

Common questions

What is Jon Avery Tan Go's NPI number?

Jon Avery Tan Go's National Provider Identifier (NPI) is 1134351950, issued on Aug 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jon Avery Tan Go located?

The NPPES record lists a practice address at 701 S Zarzamora St, San Antonio, TX, 78207. Phone: (210) 358-7000. Providers update this record themselves, so call before visiting.

How can I verify Jon Avery Tan Go's license?

NPPES lists Texas license number P1643, 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 Jon Avery Tan Go prescribe under Medicare Part D?

In 2024, Jon Avery Tan Go had 8,695 Medicare Part D claims for 1,285 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.