ALEXANDER J CHEN MD
NPI 1750543476
Pain Medicine - Interventional Pain Medicine in San Antonio, TX

Active since June 25, 2008PECOS EnrolledAccepts Medicare Assignment
82.04/100
CMS Quality Rating
3415 PAESANOS PKWY STE 100, SAN ANTONIO, TX 78231(210) 600-9766 Get Directions Write a Review

NPPES record last updated: February 23, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 23, 2023, Oct 24, 2022, Nov 20, 2018 (3 updates tracked since 2018).

About Alexander J Chen Md NPPES

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

ALEXANDER J CHEN MD (NPI 1750543476) is an individual interventional pain medicine provider in San Antonio, Texas, licensed in Texas (S3137) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1750543476
Entity TypeIndividualMale
Primary Taxonomy208VP0014X
Provider Legal NameALEXANDER J CHENCredential: MD
Location Address3415 PAESANOS PKWY STE 100San Antonio, TX 78231-3501
Mailing Address3415 Paesanos Pkwy Ste 100San Antonio, TX 78231-3501 · (210) 600-9766
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2007
Enumeration DateJune 25, 2008
Last NPPES UpdateFebruary 23, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2023
NPI 1750543476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
License Licensed in TX · S3137
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
Also ListedAnesthesiologyTaxonomy 207L00000X · License MD445800 (PA)
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License MD445800 (PA)
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License S3137 (TX)
3415 PAESANOS PKWY STE 100, San Antonio, TX 78231

Secondary Practice Locations 3

Location 11344 E Walnut StSeguin, TX 78155-5126 · Phone (210) 600-9766
Location 21038 Garner Field RdUvalde, TX 78801-4810 · Phone (210) 600-9766
Location 311227 Toepperwein RdLive Oak, TX 78233-3059 · Phone (210) 600-9766

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

Alexander J Chen Md 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 ID3072778455
PECOS Enrollment IDI20191008002405
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 15

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 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.
241 services133 patients
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.
199 services133 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
170 services170 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
168 services22 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
119 services95 patients
Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml Q9966
Low osmolar contrast material with 200-299 mg/ml iodine concentration is a type of dye used in certain medical tests like CT scans or X-rays. It helps to highlight specific areas in your body, making them easier to see and examine. It's safe and commonly used.
73 services48 patients

Hospital Affiliations CMS Care Compare 2

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78231 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.25
Promoting Interoperability91
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Neuromuscular stimulator, electronic shock unit E0745
DME-Other DME · category DE000N
1 supplier12 claims12 services$69.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Nurse Practitioner (Family)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231
Pain Medicine (Interventional Pain Medicine)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231
Pain Medicine (Interventional Pain Medicine)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231
Pain Medicine (Interventional Pain Medicine)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231
Nurse Practitioner (Family)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231
Nurse Practitioner (Family)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231
Nurse Practitioner (Family)
3415 PAESANOS PKWY STE 100
SAN ANTONIO, TX 78231

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 Alexander Chen's NPI number?

The NPI number for Alexander Chen is 1750543476. It was assigned to this individual provider in the NPPES registry on June 25, 2008.

Where is Alexander Chen located?

Alexander Chen practices at 3415 Paesanos Pkwy Ste 100, San Antonio, TX 78231. The listed phone number is (210) 600-9766.

What is Alexander Chen's specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

Is Alexander Chen enrolled in Medicare?

Yes. Alexander Chen 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 Alexander Chen accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Alexander Chen 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 Alexander Chen affiliated with any hospitals?

According to CMS data, Alexander Chen is affiliated with Baptist Medical Center and University Health System.

When was this NPI record last updated?

The NPPES record for Alexander Chen was last updated on February 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.