John Alexander Semenoff, PHYSICIAN ASSISTANT
Physician Assistant · The Woodlands, TX
John Alexander Semenoff, PHYSICIAN ASSISTANT is a physician assistant with a practice address in The Woodlands, Texas, and NPI 1033481239, issued on Feb 2, 2012. Check the license (Texas PA08648, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Alexander Semenoff
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA08648 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9305 Pinecroft Dr Ste 400, The Woodlands, TX 77380
- Phone
- (713) 498-8800
- Enumerated
- Feb 2, 2012
- Record last updated
- Oct 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20131107001342); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 9305 Pinecroft Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Alexander Semenoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA08648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
160 Medicare Part D claims for 96 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Tramadol Hcl45 claims
- Ibuprofen35 claims
- Meloxicam25 claims
- Methylprednisolone20 claims
- Acetaminophen-Codeine14 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: $61.42
1 payment: food and beverage; the largest payer was Globus Medical, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Alexander Semenoff among 10,999 physician assistant records in Texas
John Alexander Semenoff, PHYSICIAN ASSISTANT is one of 10,999 physician assistant records with a practice address in Texas. 74% 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 33% of them.
- NPI issued2012 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2011 · median 2017 among the 6,096 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 physician assistant records list a practice address in The Woodlands
They are 64 of the 2,254 NPPES records with a practice address in The Woodlands, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in The Woodlands → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lindsay Domangue, PAShenandoah, TX 773801639486749
- Terrence Dooley, PA-CThe Woodlands, TX 773801881992121
- Laney Fortinberry, PA-CThe Woodlands, TX 773801982726584
- Elizabeth Goldsmith, PA-CThe Woodlands, TX 773801861697914
- Glenn HumphressThe Woodlands, TX 773801366635666
- Larry Long, PA-CThe Woodlands, TX 773801720040652
- David McQuivey, PA-CShenandoah, TX 773801548481666
- Jo Ann Monette, PAThe Woodlands, TX 773801659450229
Common questions
What is John Alexander Semenoff, PHYSICIAN ASSISTANT's NPI number?
John Alexander Semenoff, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1033481239, issued on Feb 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Alexander Semenoff, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 9305 Pinecroft Dr Ste 400, The Woodlands, TX, 77380. Phone: (713) 498-8800. Providers update this record themselves, so call before visiting.
How can I verify John Alexander Semenoff, PHYSICIAN ASSISTANT's license?
NPPES lists Texas license number PA08648, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Alexander Semenoff, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, John Alexander Semenoff, PHYSICIAN ASSISTANT had 160 Medicare Part D claims for 96 beneficiaries; the average among physician assistant prescribers was 830. 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.