ANN ANDEE WANG MD
NPI 1346615374
Internal Medicine in Redlands, CA

Active since December 02, 2015PECOS EnrolledAccepts Medicare Assignment
350 TERRACINA BLVD, REDLANDS, CA 92373(909) 335-5500 Get Directions Write a Review

NPPES record last updated: January 8, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 16, 2023, Jan 13, 2023, Jul 7, 2020 and 1 more (4 updates tracked since 2015).

About Ann Andee Wang Md NPPES

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

ANN ANDEE WANG MD (NPI 1346615374) is an individual internal medicine provider in Redlands, California, licensed in California (A177390) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2020).

NPPES Registry Identity

NPI1346615374
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameANN ANDEE WANGCredential: MD
Location Address350 TERRACINA BLVDRedlands, CA 92373-4850
Mailing Address1615 Orange Tree LnRedlands, CA 92374-2804 · (909) 799-1818
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2020
Enumeration DateDecember 2, 2015
Last NPPES UpdateJanuary 8, 20244 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2024
✔ NPI 1346615374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A177390
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.
350 TERRACINA BLVD, Redlands, CA 92373

Accepted 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

Ann Andee Wang 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 ID4789055377
PECOS Enrollment IDI20230118001368
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

5

Medicare enrollment records show Ann Wang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
2 WEST FERN AVENUE
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 635 clinicians in this Medicare group
Health Maintenance Organization
9961 SIERRA AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1952333460 (California)
  • 5,228 clinicians in this Medicare group
Addiction Medicine
14591 NEWPORT AVE
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
Internal Medicine
662 ENCINITAS BLVD STE 220
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
Hospitalist
354 SANTA FE DR
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 92 clinicians in this Medicare group

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 5

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.
166 services164 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
69 services33 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
66 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
64 services37 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92373 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 20

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

Emergency Medicine
350 TERRACINA BLVD, BANGASSER WOUND CARE CENTER
REDLANDS, CA 92373
Nurse Practitioner
350 TERRACINA BLVD
REDLANDS, CA 92373
General Acute Care Hospital
350 TERRACINA BLVD
REDLANDS, CA 92373
Physical Therapist
350 TERRACINA BLVD
REDLANDS, CA 92373
Anesthesiology
350 TERRACINA BLVD
REDLANDS, CA 92373
Family Medicine
350 TERRACINA BLVD
REDLANDS, CA 92373
Obstetrics & Gynecology
350 TERRACINA BLVD
REDLANDS, CA 92373
Anesthesiology
350 TERRACINA BLVD
REDLANDS, CA 92373

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 Ann Wang's NPI number?

The NPI number for Ann Wang is 1346615374. It was assigned to this individual provider in the NPPES registry on December 2, 2015.

Where is Ann Wang located?

Ann Wang practices at 350 Terracina Blvd, Redlands, CA 92373. The listed phone number is (909) 335-5500.

What is Ann Wang's specialty?

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

Is Ann Wang enrolled in Medicare?

Yes. Ann Wang 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 Ann Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Wang reassigns Medicare benefits to 5 organizations: Beaver Medical Group P C (Redlands, CA), Southern California Permanente Medical Group (Fontana, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA), Enlightened Healthcare Alliance Medical Corporation (Encinitas, CA) and North County Inpatient Medical Alliance, A Medical Group, Inc (Encinitas, CA). 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 Ann Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ann Wang accept?

Health plans from Blue Cross and Blue Shield of Texas, BridgeSpan Health Company and Regence BlueCross BlueShield of Utah list Ann Wang 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.

When was this NPI record last updated?

The NPPES record for Ann Wang was last updated on January 8, 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.