NPPES file of Aug 9, 2026

Jan Patterson

Infectious Disease Physician · San Antonio, TX

Jan Patterson is an infectious disease physician with a practice address in San Antonio, Texas, and NPI 1487663738, issued on Aug 5, 2006. Check the license (Texas G3338, 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
1487663738
Name
Jan Patterson
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
G3338 TX
Self-reported in NPPES; status is on the state search
Practice location
7703 Floyd Curl Dr, San Antonio, TX 78229
Phone
(210) 257-1400
Enumerated
Aug 5, 2006
Record last updated
Jun 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
045974501 TX
Medicare enrollment
Enrolled (PECOS I20070917000653); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1982
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 7703 Floyd Curl Dr

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

  1. Kollin AbbeStudent in an Organized Health Care Education/Training Program1093599409
  2. David Abbott, DDSStudent in an Organized Health Care Education/Training Program1336922004
  3. Hosam Abdallah, MDInternal Medicine Physician1548750813
  4. Raghdah AbduljabbarStudent in an Organized Health Care Education/Training Program1427867134
  5. Sanaa AbidStudent in an Organized Health Care Education/Training Program1215710983
  6. Parham AbolhassaniStudent in an Organized Health Care Education/Training Program1831010651

Verify Jan Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3338
    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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98% fewer Medicare Part D claims than the average infectious disease physician in 2024

12 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jan Patterson12
  2. Specialty average689

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. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

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

Jan Patterson among 674 infectious disease physician records in Texas

Jan Patterson is one of 674 infectious disease physician records with a practice address in Texas. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1982 · median 2002 among the 510 with a school on file
  • Record last updated2008 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Texas

There are 674 infectious disease physician records in Texas.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Sunil Ahuja, MDSan Antonio, TX 782291417064585
  2. Gregory Anstead, MDSan Antonio, TX 782291144337213
  3. Carl Berkowitz, MDSan Antonio, TX 782291124018163
  4. Robert Clark, MDSan Antonio, TX 782291174630156
  5. George Crawford, MDSan Antonio, TX 782291417064494
  6. John Graybill, MDSan Antonio, TX 782291710094875
  7. Anthony Hartzler, M.D.San Antonio, TX 782291548460314
  8. Jeffrey Jones, M.D.San Antonio, TX 782291003934647

Common questions

What is Jan Patterson's NPI number?

Jan Patterson's National Provider Identifier (NPI) is 1487663738, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jan Patterson located?

The NPPES record lists a practice address at 7703 Floyd Curl Dr, San Antonio, TX, 78229. Phone: (210) 257-1400. Providers update this record themselves, so call before visiting.

How can I verify Jan Patterson's license?

NPPES lists Texas license number G3338, 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 Jan Patterson prescribe under Medicare Part D?

In 2024, Jan Patterson had 12 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.