Joseph David Nagan, D.O.
Pulmonary Disease Physician · Galveston, TX
Joseph David Nagan, D.O. is a pulmonary disease physician with a practice address in Galveston, Texas, and NPI 1164798591, issued on Mar 29, 2012. Check the license (Texas T2452, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph David Nagan
- Credential
- D.O.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- T2452 TX
Self-reported in NPPES; status is on the state search - Practice location
- 301 University Blvd, Galveston, TX 77555
- Phone
- (409) 772-2436
- Enumerated
- Mar 29, 2012
- Record last updated
- May 18, 2022
- Fax
- (702) 671-5198
- Medicaid ID
- 1164798591 NV
- Medicare enrollment
- Enrolled (PECOS I20211201001214); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 967 in Texas → Look up another NPI →
Also registered at 301 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph David Nagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T2452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
985 Medicare Part D claims for 173 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa110 claims
- Fluticasone Propionate110 claims
- Levocetirizine Dihydrochloride107 claims
- Azelastine Hcl87 claims
- Prednisone47 claims
- Symbicort47 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: $25.09
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Utmb Faculty Group PracticeGalveston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph David Nagan among 967 pulmonary disease physician records in Texas
Joseph David Nagan, D.O. is one of 967 pulmonary disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2010 · median 2001 among the 773 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Texas
There are 967 pulmonary disease physician records in Texas.
All 967 in Texas → Every provider in Galveston → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- William Calhoun, MDGalveston, TX 775551811056567
- Victor Cardenas, MDGalveston, TX 775551730248378
- Alexander Duarte, MDGalveston, TX 775551780744730
- Philip Foster, MDGalveston, TX 775551548416340
- Mahmoud Ibrahim, MDGalveston, TX 775551649791567
- Gayatri NairGalveston, TX 775551992369383
- Shawn Nishi, M.D.Galveston, TX 775551013105816
- Justin SeashoreGalveston, TX 775551851634471
Common questions
What is Joseph David Nagan, D.O.'s NPI number?
Joseph David Nagan, D.O.'s National Provider Identifier (NPI) is 1164798591, issued on Mar 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joseph David Nagan, D.O. located?
The NPPES record lists a practice address at 301 University Blvd, Galveston, TX, 77555. Phone: (409) 772-2436. Providers update this record themselves, so call before visiting.
How can I verify Joseph David Nagan, D.O.'s license?
NPPES lists Texas license number T2452, 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 Joseph David Nagan, D.O. prescribe under Medicare Part D?
In 2024, Joseph David Nagan, D.O. had 985 Medicare Part D claims for 173 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.