DR. TERESA X TAN M.D.
NPI 1316149214
Obstetrics & Gynecology - Obstetrics in Newport News, VA

Q: What is Teresa Tan's NPI number?

The NPI number for Teresa Tan is 1316149214. It was assigned to this individual provider in the NPPES registry on June 3, 2007.

Q: What is Teresa Tan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Q: When was this NPI record last updated?

The NPPES record for Teresa Tan was last updated on December 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since June 03, 2007PECOS EnrolledAccepts Medicare Assignment

860 OMNI BLVD, SUITE 101, NEWPORT NEWS, VA 23606(757) 223-9794(757) 223-9168 Get Directions Write a Review

NPPES record last updated: December 2, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Teresa X Tan M.d. NPPES

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

DR. TERESA X TAN M.D. (NPI 1316149214) is an individual obstetrics provider in Newport News, Virginia, licensed in Virginia (0116017793) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Mary Immaculate Hospital, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1316149214

Entity TypeIndividualFemale

Primary Taxonomy207VX0000X

Provider Legal NameDR. TERESA X TANCredential: M.D.

Location Address860 OMNI BLVD, SUITE 101Newport News, VA 23606

Mailing Address860 Omni Blvd, Ste 101Newport News, VA 23606-4430 · (757) 232-8777 · Fax (757) 232-8866

Phone(757) 223-9794

Fax(757) 223-9168

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJune 3, 2007

Last NPPES UpdateDecember 2, 2019

✔ NPI 1316149214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians

Taxonomy Code207VX0000X

License✔ Licensed in VA · 0116017793

Definition

A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

860 OMNI BLVD, Newport News, VA 23606

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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. Teresa X Tan 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 ID3870652019

PECOS Enrollment IDI20081103000740

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 Reassignment

Medicare enrollment records show Teresa Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tidewater Physicians Multispecialty Group PC

Same address

Family Medicine

860 OMNI BLVD STE 401
Newport News, VA 23606

Reassigned Medicare billing, Virginia enrollment
351 clinicians in this Medicare group

NPI 1902848294 (757) 232-8764

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 6

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.

261 services155 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.

75 services75 patients

Fitting and insertion of vaginal support device 57160

A vaginal support device is a medical tool used to provide support to pelvic organs. During the procedure, a healthcare professional will gently place the device into the appropriate area. This is typically done in a clinical setting and can help with various health conditions.

38 services27 patients

Pessary, reusable, non rubber, any type A4562

A pessary is a device placed in the body to support areas that have dropped due to age or childbirth. It's made of non-rubber material. It's inserted and removed by a healthcare professional. Regular check-ups are needed to ensure comfort and proper function.

35 services27 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

22 services22 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Mary Immaculate Hospital

Acute Care Hospitals · Newport News, VA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490041

Location2 Bernardine DriveNewport News, VA 23602 · Newport News City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23606 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

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 20

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

JEFFREY D MOORE MD

Orthopaedic Surgery

860 OMNI BLVD, SUITE #203
NEWPORT NEWS, VA 23606

Newport News City (757) 327-0657

ERICKA CHRISTINE LAVIN MSN, CNM

Advanced Practice Midwife

860 OMNI BLVD
NEWPORT NEWS, VA 23606

Newport News City (917) 856-2240

MR. BENJAMIN R PROTO DPM

Podiatrist

860 OMNI BLVD, SUITE 113
NEWPORT NEWS, VA 23606

Newport News City (757) 327-0657

NESREEN ALMOSADDER

Physician Assistant

860 OMNI BLVD
NEWPORT NEWS, VA 23606

Newport News City (757) 369-8138

DR. MASOOD AHMED MD

Internal Medicine (Interventional Cardiology)

860 OMNI BLVD, STE 303
NEWPORT NEWS, VA 23606

Newport News City (757) 232-8769

PATRICIA M PARR PT

Physical Therapist

860 OMNI BLVD, SUITE 203
NEWPORT NEWS, VA 23606

Newport News City (757) 223-9403

MEGAN L BUCKLEY PT

Physical Therapist (Orthopedic)

860 OMNI BLVD, SUITE 303
NEWPORT NEWS, VA 23606

Newport News City (757) 232-8769

DR. LINDSEY D WILSON CNM

Advanced Practice Midwife

860 OMNI BLVD, STE 110
NEWPORT NEWS, VA 23606

Newport News City (757) 223-9794

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 Teresa Tan's NPI number?

The NPI number for Teresa Tan is 1316149214. It was assigned to this individual provider in the NPPES registry on June 3, 2007.

Where is Teresa Tan located?

Teresa Tan practices at 860 Omni Blvd Suite 101, Newport News, VA 23606. The listed phone number is (757) 223-9794.

What is Teresa Tan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Teresa Tan enrolled in Medicare?

Yes. Teresa Tan 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 organization bills Medicare for Teresa Tan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Tan reassigns Medicare benefits to Tidewater Physicians Multispecialty Group PC (Newport News, VA). The 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 Teresa Tan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Teresa Tan affiliated with any hospitals?

According to CMS data, Teresa Tan is affiliated with Mary Immaculate Hospital.

When was this NPI record last updated?

The NPPES record for Teresa Tan was last updated on December 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.