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TIA HENG MD
NPI 1912317579
Internal Medicine in Green Valley, AZ

Active since May 05, 2014PECOS EnrolledAccepts Medicare Assignment
400 W CAMINO CASA VERDE STE 100, GREEN VALLEY, AZ 85614(520) 625-1760(520) 648-9496 Get Directions Write a Review

NPPES record last updated: May 21, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tia Heng Md NPPES

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

TIA HENG MD (NPI 1912317579) is an individual internal medicine provider in Green Valley, Arizona, licensed in Texas (T0513) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and maintains a secondary practice location in Oak Park.

NPPES Registry Identity

NPI1912317579
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTIA HENGCredential: MD
Location Address400 W CAMINO CASA VERDE STE 100Green Valley, AZ 85614-3569
Mailing Address3 Erie Ct Ste L700Oak Park, IL 60302-2519 · (708) 763-1222 · Fax (708) 763-1471
Phone(520) 625-1760
Fax(520) 648-9496
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 5, 2014
Last NPPES UpdateMay 21, 2024
NPPES CertifiedMay 21, 2024
✔ NPI 1912317579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · T0513✔ Licensed in AZ · 58335
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 28073 (WV)
400 W CAMINO CASA VERDE STE 100, Green Valley, AZ 85614
Open in Google Maps ↗

Secondary Practice Location 1

Location 13 Erie Ct Ste L700Oak Park, IL 60302-2519 · Phone (708) 763-1222 · Fax (708) 763-1471

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Insurance Company.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

Tia Heng 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 ID3870712912
PECOS Enrollment IDI20220531000705
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

3

Medicare enrollment records show Tia Heng reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ipc Healthcare Services Of Texas, PLLC
761 mi
Hospitalist
7330 SAN PEDRO AVE, STE 540
San Antonio, TX 78216
  • Reassigned Medicare billing, Texas enrollment
  • 688 clinicians in this Medicare group
NPI 1023403011 (210) 344-7287
Lonestar Pat Associates PA
792 mi
Hospitalist
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 206 clinicians in this Medicare group
NPI 1811594203 (512) 341-1000
Hospitalist Medicine Physicians Of Texas, PLLC
942 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700

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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
274 services271 patients

Hospital Affiliations CMS Care Compare 3

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

St David's Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450431
Location919 E 32nd StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Round Rock Medical Center

Acute Care Hospitals · Round Rock, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450718
Location2400 Round Rock AveRound Rock, TX 78681 · Williamson County
Emergency services Birthing friendly

Baylor Scott & White Medical Center - Round Rock

Acute Care Hospitals · Round Rock, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670034
Location300 University BlvdRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85614 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 2

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

MR. MATTHEW DAVID MICHAUD FNP
Nurse Practitioner (Family)
400 W CAMINO CASA VERDE STE 100
GREEN VALLEY, AZ 85614
Pima County (520) 625-1760
CAROL AVILA ACNP
Nurse Practitioner (Acute Care)
400 W CAMINO CASA VERDE STE 100
GREEN VALLEY, AZ 85614
Pima County (520) 625-1760

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 Tia Heng's NPI number?

The NPI number for Tia Heng is 1912317579. It was assigned to this individual provider in the NPPES registry on May 5, 2014.

Where is Tia Heng located?

Tia Heng practices at 400 W Camino Casa Verde Ste 100, Green Valley, AZ 85614. The listed phone number is (520) 625-1760.

What is Tia Heng's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tia Heng enrolled in Medicare?

Yes. Tia Heng 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 Tia Heng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tia Heng reassigns Medicare benefits to 3 organizations: Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX), Lonestar Pat Associates PA (Round Rock, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Tia Heng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tia Heng accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Tia Heng 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 Tia Heng affiliated with any hospitals?

According to CMS data, Tia Heng is affiliated with St David's Medical Center, Round Rock Medical Center and Baylor Scott & White Medical Center - Round Rock.

When was this NPI record last updated?

The NPPES record for Tia Heng was last updated on May 21, 2024. 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.