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DR. TAMMY JEAN CHIHOS MANTZOURIS MD
NPI 1669644001
Family Medicine in Midlothian, VA

Active since March 26, 2008PECOS EnrolledAccepts Medicare Assignment
1529 HUGUENOT RD STE A, MIDLOTHIAN, VA 23113(804) 378-7373 Get Directions Write a Review

NPPES record last updated: May 10, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Tammy Jean Chihos Mantzouris Md NPPES

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

DR. TAMMY JEAN CHIHOS MANTZOURIS MD (NPI 1669644001) is an individual family medicine provider in Midlothian, Virginia, licensed in Virginia (0101258982) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2005).

NPPES Registry Identity

NPI1669644001
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. TAMMY JEAN CHIHOS MANTZOURISCredential: MD
Location Address1529 HUGUENOT RD STE AMidlothian, VA 23113-2426
Mailing Address1800 Glenside Dr Ste 105Richmond, VA 23226-3769 · (804) 288-0399
Phone(804) 378-7373
Sole ProprietorYes
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2005
Enumeration DateMarch 26, 2008
Last NPPES UpdateMay 10, 2017
✔ NPI 1669644001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in VA · 0101258982✔ Licensed in NE · 24028
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.
1529 HUGUENOT RD STE A, Midlothian, VA 23113
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Other Identifiers 1

Medicare UPINVVJ298BVA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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. Tammy Jean Chihos Mantzouris 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 ID3971742917
PECOS Enrollment IDI20151208000181
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

2

Medicare enrollment records show Tammy Mantzouris reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Commonwealth Primary Care
7.9 mi
Family Medicine
1800 GLENSIDE DR STE 105
Richmond, VA 23226
  • Reassigned Medicare billing, Virginia enrollment
  • 74 clinicians in this Medicare group
NPI 1750571287 (804) 288-0399
Mcv Associated Physicians
10 mi
Anesthesiology
1250 E MARSHALL ST, MAIN 1-214, BOX 980510
Richmond, VA 23298
  • Reassigned Medicare billing, Virginia enrollment
  • 2,481 clinicians in this Medicare group
NPI 1710959457 (804) 828-8707

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.

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.
185 services93 patients

Hospital Affiliations CMS Care Compare

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

Medical College Of Virginia Hospitals

Acute Care Hospitals · Richmond, VA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number490032
LocationPost Office Box 980510 1250 East Marshall StreetRichmond, VA 23298 · Richmond City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23113 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 3

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
5 suppliers12 claims29 services$5.67 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
2 suppliers19 claims5,174 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
2 suppliers19 claims19 services$26.01 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Tammy Mantzouris's NPI number?

The NPI number for Tammy Mantzouris is 1669644001. It was assigned to this individual provider in the NPPES registry on March 26, 2008.

Where is Tammy Mantzouris located?

Tammy Mantzouris practices at 1529 Huguenot Rd Ste A, Midlothian, VA 23113. The listed phone number is (804) 378-7373.

What is Tammy Mantzouris's specialty?

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

Is Tammy Mantzouris enrolled in Medicare?

Yes. Tammy Mantzouris 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 Tammy Mantzouris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Mantzouris reassigns Medicare benefits to 2 organizations: Commonwealth Primary Care (Richmond, VA) and Mcv Associated Physicians (Richmond, VA). 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 Tammy Mantzouris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammy Mantzouris accept?

Health plans from Oscar Health list Tammy Mantzouris 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 Tammy Mantzouris affiliated with any hospitals?

According to CMS data, Tammy Mantzouris is affiliated with Medical College Of Virginia Hospitals.

When was this NPI record last updated?

The NPPES record for Tammy Mantzouris was last updated on May 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.