Janet Lynn Gregory, DO
Emergency Medicine Physician · Shenandoah, TX
Janet Lynn Gregory, DO is an emergency medicine physician with a practice address in Shenandoah, Texas, and NPI 1427291434, issued on Apr 7, 2009. Check the license (Texas P1759, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Janet Lynn Gregory
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- P1759 TX
DO.203930 LA
Self-reported in NPPES; status is on the state search - Practice location
- 9250 Pinecroft Dr, Shenandoah, TX 77380
- Phone
- (713) 897-2525
- Enumerated
- Apr 7, 2009
- Record last updated
- Feb 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 1985660 LA
- Medicare enrollment
- Enrolled (PECOS I20120706000177); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 9250 Pinecroft Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mina Abdelmalek, MDHospitalist Physician1265051676
- Brittany Adams, APRN-CNPNeonatal Nurse Practitioner1770058463
- Lindsey Adams, CAAAnesthesiologist Assistant1548952435
- Samuel Akinyele, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982094397
- Safa Al-Jammali, MDHospitalist Physician1366008757
- Sarah Alebesun, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1174483614
Verify Janet Lynn Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P1759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 90 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 claims
- Ipratropium Bromide15 claims
- Cefdinir13 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.
Bills Medicare through one group practice
- Travis County Emergency Physicians PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet Lynn Gregory among 4,885 emergency medicine physician records in Texas
Janet Lynn Gregory, DO is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 45% of them.
- NPI issued2009 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2013 among the 2,779 with a school on file
- Record last updated2014 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Shenandoah
They are 18 of the 966 NPPES records with a practice address in Shenandoah, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Shenandoah → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Todd August, M.D.The Woodlands, TX 773801225054166
- Scott Bier, MDThe Woodlands, TX 773801659475796
- Aranyanee Bowers, D.O.Shenandoah, TX 773801245255694
- Robert Eng, M.D.Shenandoah, TX 773801972520419
- Christopher Langan, M.D.Shenandoah, TX 773801346348505
- Alfred Martinez, M.D.Shenandoah, TX 773801083624068
- Michael Nguyen, MDThe Woodlands, TX 773801093976342
- Michael Nolen, D.O.The Woodlands, TX 773801578580197
Common questions
What is Janet Lynn Gregory, DO's NPI number?
Janet Lynn Gregory, DO's National Provider Identifier (NPI) is 1427291434, issued on Apr 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Janet Lynn Gregory, DO located?
The NPPES record lists a practice address at 9250 Pinecroft Dr, Shenandoah, TX, 77380. Phone: (713) 897-2525. Providers update this record themselves, so call before visiting.
How can I verify Janet Lynn Gregory, DO's license?
NPPES lists Texas license number P1759, 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 Janet Lynn Gregory, DO prescribe under Medicare Part D?
In 2024, Janet Lynn Gregory, DO had 138 Medicare Part D claims for 90 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.