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DR. PAUL OU M.D.
NPI 1942267091
Family Medicine in San Angelo, TX

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
3555 KNICKERBOCKER RD, SAN ANGELO, TX 76904(325) 747-7674(325) 747-7695 Get Directions Write a Review

NPPES record last updated: August 31, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 31, 2023, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Paul Ou M.d. NPPES

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

DR. PAUL OU M.D. (NPI 1942267091) is an individual family medicine provider in San Angelo, Texas, licensed in Texas (J8704) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Shannon Medical Center, and is a graduate of University Of Texas Medical School At Houston (1994).

NPPES Registry Identity

NPI1942267091
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PAUL OUCredential: M.D.
Location Address3555 KNICKERBOCKER RDSan Angelo, TX 76904-7610
Mailing AddressPo Box 22000San Angelo, TX 76902-7200 · (325) 658-1511
Phone(325) 747-7674
Fax(325) 747-7695
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1994
Enumeration DateMay 1, 2006
Last NPPES UpdateAugust 31, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2022
✔ NPI 1942267091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · J8704
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License J8704 (TX)
3555 KNICKERBOCKER RD, San Angelo, TX 76904
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Paul Ou M.d. 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 ID3072591320
PECOS Enrollment IDI20040712001530
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.

Medicare Billing Reassignments

7

Medicare enrollment records show Paul Ou reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Shannon Clinic
3.8 mi
Family Medicine
120 E BEAUREGARD AVE
San Angelo, TX 76903
  • Reassigned Medicare billing, Texas enrollment
  • 671 clinicians in this Medicare group
NPI 1770587149 (325) 658-1511
Coryell County Memorial Hospital Authority
159 mi
Emergency Medicine
1507 WEST MAIN STREET
Gatesville, TX 76528
  • Reassigned Medicare billing, Texas enrollment
  • 78 clinicians in this Medicare group
NPI 1528195062 (254) 865-8251
Cec Lakeway Urgent Care Physicians PLLC
166 mi
Urgent Care
1518 RANCH ROAD 620 S
Lakeway, TX 78734
  • Reassigned Medicare billing, Texas enrollment
  • 77 clinicians in this Medicare group
NPI 1285088161 (817) 527-3409
Concord Medical Group PLLC
170 mi
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 1,338 clinicians in this Medicare group
NPI 1083630610 (888) 264-0330
Concord Medical Group Of Texas PLLC
170 mi
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 1,439 clinicians in this Medicare group
NPI 1750790762 (888) 264-0330
Brewster Emergency Medicine Associates PA
203 mi
Emergency Medicine
2600 N HIGHWAY 118
Alpine, TX 79830
  • Reassigned Medicare billing, Texas enrollment
  • 52 clinicians in this Medicare group
NPI 1538218771 (800) 893-9698
Preventative Care Health Services, Inc
203 mi
Federally Qualified Health Center (FQHC)
1605 N FT DAVIS HWY
Alpine, TX 79830
  • Reassigned Medicare billing, Texas enrollment
  • 16 clinicians in this Medicare group
NPI 1518347921 (732) 837-4555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.
127 services77 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
38 services21 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
17 services17 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.
14 services12 patients

Hospital Affiliations CMS Care Compare

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

Shannon Medical Center

Acute Care Hospitals · San Angelo, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450571
Location120 E Harris Ave.San Angelo, TX 76903 · Tom Green County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76904 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
$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.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
2 suppliers11 claims28 services$6.61 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 20

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

BRIAN FRANCIS DOOLEY MB BCH BAO
Student in an Organized Health Care Education/Training Program
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 747-7670
SARA ELIZABETH HALFMANN M.D.
Pediatrics
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 949-9555
DR. CHRISTIAN GUTIERREZ MD
Student in an Organized Health Care Education/Training Program
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 747-1511
KRISTENE AMANDA LEEK FNP-C
Nurse Practitioner (Family)
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 224-5366
DR. NATALIA HOLGERSON MD
Student in an Organized Health Care Education/Training Program
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 747-7670
MR. THOMAS KENT ROBERSON LPC
Counselor (Professional)
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 747-2225
WILLIAM PRICKETT LPA
Psychologist
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 747-2225
DR. REBECCA CRENSHAW MD
Psychiatry & Neurology (Neurology)
3555 KNICKERBOCKER RD
SAN ANGELO, TX 76904
Tom Green County (325) 949-9555

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 Paul Ou's NPI number?

The NPI number for Paul Ou is 1942267091. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Paul Ou located?

Paul Ou practices at 3555 Knickerbocker Rd, San Angelo, TX 76904. The listed phone number is (325) 747-7674.

What is Paul Ou's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Paul Ou enrolled in Medicare?

Yes. Paul Ou 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.

Which organizations bill Medicare for Paul Ou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Ou reassigns Medicare benefits to 7 organizations: Shannon Clinic (San Angelo, TX), Coryell County Memorial Hospital Authority (Gatesville, TX), Cec Lakeway Urgent Care Physicians PLLC (Lakeway, TX), Concord Medical Group PLLC (Lubbock, TX), Concord Medical Group Of Texas PLLC (Lubbock, TX) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Paul Ou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Ou accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Paul Ou 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 Paul Ou affiliated with any hospitals?

According to CMS data, Paul Ou is affiliated with Shannon Medical Center.

When was this NPI record last updated?

The NPPES record for Paul Ou was last updated on August 31, 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.