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DR. TERESA B WHITLEY M.D.
NPI 1760496764
Internal Medicine in Fairfield, CA

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment
1860 PENNSYLVANIA AVE, SUITE 300, FAIRFIELD, CA 94533(707) 646-4100(707) 646-4101 Get Directions Write a Review

NPPES record last updated: July 31, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Teresa B Whitley M.d. NPPES

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

DR. TERESA B WHITLEY M.D. (NPI 1760496764) is an individual internal medicine provider in Fairfield, California, licensed in California (8657381) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1760496764
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TERESA B WHITLEYCredential: M.D.
Location Address1860 PENNSYLVANIA AVE, SUITE 300Fairfield, CA 94533-3590
Mailing Address1860 Pennsylvania Ave, Suite 300Fairfield, CA 94533-3590 · (707) 646-4100 · Fax (707) 646-4101
Phone(707) 646-4100
Fax(707) 646-4101
Sole ProprietorYes
Medical School CMSOtherGraduated 1989
Enumeration DateJuly 28, 2006
Last NPPES UpdateJuly 31, 2015
✔ NPI 1760496764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 8657381
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 ListedGeneral Acute Care HospitalTaxonomy 282N00000X · License A 65738 (CA)
1860 PENNSYLVANIA AVE, Fairfield, CA 94533
Open in Google Maps ↗

Other Identifiers 1

OtherA 65738CA · Calif State Med License

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

Dr. Teresa B Whitley 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 ID6204887425
PECOS Enrollment IDI20061002000641
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 11

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,200 services11 patients
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.
355 services224 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.
279 services206 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.
99 services99 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
64 services22 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
30 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94533 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
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 6

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
13 suppliers38 claims75 services$5.78 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers19 claims23 services$1.00 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
2 suppliers11 claims11 services$35.78 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers16 claims96 services$1.93 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers12 claims12 services$18.16 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
2 suppliers11 claims11 services$49.14 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.

DONALD R DOYLE MD INC A PROFESSIONAL CORP
Internal Medicine (Pulmonary Disease)
1860 PENNSYLVANIA AVE, SUITE 300B
FAIRFIELD, CA 94533
Solano County (707) 646-4180
ARNOLD JOSSELSON MD
Pathology (Forensic Pathology)
1860 PENNSYLVANIA AVE, STE #150
FAIRFIELD, CA 94533
Solano County (707) 426-4883
DR. RACHEL M. VILLALON MD
Obstetrics & Gynecology
1860 PENNSYLVANIA AVE, SUITE 300
FAIRFIELD, CA 94533
Solano County (707) 646-4100
SHAHID UR REHMAN MD
Psychiatry & Neurology (Neurology)
1860 PENNSYLVANIA AVE, SUITE 210
FAIRFIELD, CA 94533
Solano County (707) 646-4191
DR. AMEER ALMULLAHASSANI MD
Psychiatry & Neurology (Neurology)
1860 PENNSYLVANIA AVE, SUITE 210
FAIRFIELD, CA 94533
Solano County (707) 646-4380
LAUREN WEBER D.O.
Family Medicine
1860 PENNSYLVANIA AVE, SUITE 300
FAIRFIELD, CA 94533
Solano County (707) 646-4100
KENI A HORIUCHI R.N.
Clinical Nurse Specialist (Oncology)
1860 PENNSYLVANIA AVE, 230
FAIRFIELD, CA 94533
Solano County (707) 429-6989
FORENSIC MEDICAL GROUP, INC.
Pathology (Forensic Pathology)
1860 PENNSYLVANIA AVE, #150
FAIRFIELD, CA 94533
Solano County (707) 426-4883

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 Whitley's NPI number?

The NPI number for Teresa Whitley is 1760496764. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Teresa Whitley located?

Teresa Whitley practices at 1860 Pennsylvania Ave Suite 300, Fairfield, CA 94533. The listed phone number is (707) 646-4100.

What is Teresa Whitley's specialty?

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

Is Teresa Whitley enrolled in Medicare?

Yes. Teresa Whitley 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.

When was this NPI record last updated?

The NPPES record for Teresa Whitley was last updated on July 31, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.