NPPES file of Aug 9, 2026

Julia I. Nathan, MD

Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX

Julia I. Nathan, MD is an emergency medical services (emergency medicine) physician with a practice address in Harlingen, Texas, and NPI 1699769141, issued on Sep 9, 2005. Check the license (Texas J3169, 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
1699769141
Name
Julia I. Nathan
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
J3169 TX
Self-reported in NPPES; status is on the state search
Practice location
2101 Pease St, Harlingen, TX 78550
Phone
(956) 389-1100
Enumerated
Sep 9, 2005
Record last updated
Nov 8, 2024
Medicaid ID
123407206 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2101 Pease St

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

  1. Hollye Abner, CRNACertified Registered Nurse Anesthetist1457990202
  2. Jennifer Acosta, DNAP, CNRACertified Registered Nurse Anesthetist1518830298
  3. Lise Agnant Malebranche, M.D, MPH, MBAInternal Medicine Physician1760837736
  4. Mary Albertson, CRNACertified Registered Nurse Anesthetist1629096391
  5. Rudy Alvarez, M.D.Anatomic Pathology & Clinical Pathology Physician1417118589
  6. Rangasamy Anand, MBBS, MRCP(UK)Pediatric Critical Care Medicine Physician1558570333

Verify Julia I. Nathan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J3169
    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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58% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

122 Medicare Part D claims for 85 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Julia Nathan122
  2. Specialty average292

Most prescribed

  1. Nitrofurantoin Mono-Macro13 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.

Julia I. Nathan among 250 emergency medical services (emergency medicine) physician records in Texas

Julia I. Nathan, MD is one of 250 emergency medical services (emergency medicine) physician records with a practice address in Texas. 62% 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, 84% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2024 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Texas

There are 250 emergency medical services (emergency medicine) physician records in Texas.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Dolores Bailey, DOHarlingen, TX 785501649264284
  2. Haywood Hall, MDHarlingen, TX 785501851385496
  3. Mark Hayden, MDHarlingen, TX 785501376537175
  4. Edward Mason, MDHarlingen, TX 785501982698437
  5. Michael Mohun, MDHarlingen, TX 785501235123043
  6. David Moyer Diener, MDHarlingen, TX 785501942294756
  7. Andrew Okafor, MDHarlingen, TX 785501932193745
  8. Julie Sorenson, MDHarlingen, TX 785501013901826

Common questions

What is Julia I. Nathan, MD's NPI number?

Julia I. Nathan, MD's National Provider Identifier (NPI) is 1699769141, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Julia I. Nathan, MD located?

The NPPES record lists a practice address at 2101 Pease St, Harlingen, TX, 78550. Phone: (956) 389-1100. Providers update this record themselves, so call before visiting.

How can I verify Julia I. Nathan, MD's license?

NPPES lists Texas license number J3169, 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 Julia I. Nathan, MD prescribe under Medicare Part D?

In 2024, Julia I. Nathan, MD had 122 Medicare Part D claims for 85 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.