JOHN ALEXANDER SEMENOFF PHYSICIAN ASSISTANT
NPI 1033481239
Physician Assistant in The Woodlands, TX

Active since February 02, 2012PECOS EnrolledAccepts Medicare Assignment
9305 PINECROFT DR STE 400, THE WOODLANDS, TX 77380(713) 498-8800 Get Directions Write a Review

NPPES record last updated: October 28, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 28, 2023, Sep 8, 2023, Sep 30, 2021 (3 updates tracked since 2021).

About John Alexander Semenoff Physician Assistant NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN ALEXANDER SEMENOFF PHYSICIAN ASSISTANT (NPI 1033481239) is an individual physician assistant in The Woodlands, Texas, licensed in Texas (PA08648) and active in the NPI registry since February 2012. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1033481239
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJOHN ALEXANDER SEMENOFFCredential: PHYSICIAN ASSISTANT
Location Address9305 PINECROFT DR STE 400The Woodlands, TX 77380-3482
Mailing Address6400 Fannin St Ste 1700Houston, TX 77030-1526 · (713) 486-7500
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 2, 2012
Last NPPES UpdateOctober 28, 20233 updates tracked since enumeration
NPPES CertifiedOctober 28, 2023
NPI 1033481239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TX · PA08648
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
9305 PINECROFT DR STE 400, The Woodlands, TX 77380

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Alexander Semenoff Physician Assistant is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951561885
PECOS Enrollment IDI20131107001342
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
126 services81 patients
X-ray of wrist, minimum of 3 views 73110
An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.
74 services44 patients
X-ray of hand, minimum of 3 views 73130
An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.
69 services42 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
64 services49 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services43 patients
Injection into tendon or ligament 20550
An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.
37 services31 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Memorial Hermann Northeast Hospital

Acute Care Hospitals · Humble, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450684
Location18951 Memorial NorthHumble, TX 77338 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77380 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery
9305 PINECROFT DR STE 400
THE WOODLANDS, TX 77380
Orthopaedic Surgery
9305 PINECROFT DR STE 400
THE WOODLANDS, TX 77380
Physician Assistant (Surgical)
9305 PINECROFT DR STE 400
THE WOODLANDS, TX 77380
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
9305 PINECROFT DR STE 400
THE WOODLANDS, TX 77380
Orthopaedic Surgery (Sports Medicine)
9305 PINECROFT DR STE 400
THE WOODLANDS, TX 77380
Physician Assistant (Medical)
9305 PINECROFT DR STE 400
SPRING, TX 77380
Physician Assistant
9305 PINECROFT DR STE 400
SPRING, TX 77380
Orthopaedic Surgery (Hand Surgery)
9305 PINECROFT DR STE 400
THE WOODLANDS, TX 77380

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Semenoff's NPI number?

The NPI number for John Semenoff is 1033481239. It was assigned to this individual provider in the NPPES registry on February 2, 2012.

Where is John Semenoff located?

John Semenoff practices at 9305 Pinecroft Dr Ste 400, The Woodlands, TX 77380. The listed phone number is (713) 498-8800.

What is John Semenoff's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is John Semenoff enrolled in Medicare?

Yes. John Semenoff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Semenoff accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list John Semenoff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Semenoff affiliated with any hospitals?

According to CMS data, John Semenoff is affiliated with Memorial Hermann Hospital System and Memorial Hermann Northeast Hospital.

When was this NPI record last updated?

The NPPES record for John Semenoff was last updated on October 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.