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DENNIS MICHAEL WOO
NPI 1013477843
Family Medicine in Palm Springs, CA

Active since March 19, 2019PECOS Enrolled
555 E. TACHEVAH DR, SUITE 2E - 204, PALM SPRINGS, CA 92262(760) 561-7327(760) 307-8172 Get Directions Write a Review

NPPES record last updated: August 25, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 25, 2022, Mar 19, 2019 (2 updates tracked since 2019).

About Dennis Michael Woo NPPES

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

DENNIS MICHAEL WOO (NPI 1013477843) is an individual family medicine provider in Palm Springs, California, licensed in California (176999) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2019).

NPPES Registry Identity

NPI1013477843
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDENNIS MICHAEL WOO
Location Address555 E. TACHEVAH DR, SUITE 2E - 204Palm Springs, CA 92262
Mailing Address555 E. Tachevah Dr, Suite 2e - 204Palm Springs, CA 92262 · (760) 561-7327 · Fax (760) 307-8172
Phone(760) 561-7327
Fax(760) 307-8172
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateAugust 25, 20222 updates tracked since enumeration
NPPES CertifiedAugust 25, 2022
✔ NPI 1013477843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 176999
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.
555 E. TACHEVAH DR, Palm Springs, CA 92262
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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 (PECOS)

Dennis Michael Woo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375928864
PECOS Enrollment IDI20220920001554
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 Dennis Woo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Astrana Care Hospitalists, A Medical Corporation
92 mi
Hospitalist
1680 S GARFIELD AVE # 204
Alhambra, CA 91801
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Apollomed Hospitalists A Medical Corporation
  • 53 clinicians in this Medicare group
NPI 1265658595 (626) 943-6476

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.

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.
209 services71 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.
160 services58 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.
56 services55 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.
35 services34 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
35 services34 patients
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.
33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92262 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
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.

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 Dennis Woo's NPI number?

The NPI number for Dennis Woo is 1013477843. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Dennis Woo located?

Dennis Woo practices at 555 E. Tachevah Dr Suite 2E - 204, Palm Springs, CA 92262. The listed phone number is (760) 561-7327.

What is Dennis Woo's specialty?

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

Is Dennis Woo enrolled in Medicare?

Yes. Dennis Woo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dennis Woo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Woo reassigns Medicare benefits to Astrana Care Hospitalists, A Medical Corporation (Alhambra, CA). 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 Dennis Woo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dennis Woo was last updated on August 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.