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FAN MO DO
NPI 1083111405
Internal Medicine - Sleep Medicine in Sunnyvale, CA

Active since April 11, 2018PECOS EnrolledAccepts Medicare Assignment
85/100
CMS Quality Rating
1309 S MARY AVE, SUNNYVALE, CA 94087(408) 523-3460 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 23, 2025, Mar 1, 2023, Nov 9, 2022 and 1 more (4 updates tracked since 2018).

About Fan Mo Do NPPES

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

FAN MO DO (NPI 1083111405) is an individual sleep medicine provider in Sunnyvale, California, licensed in California (20A17752) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1083111405
Entity TypeIndividualFemale
Primary Taxonomy207RS0012X
Provider Legal NameFAN MOCredential: DO
Location Address1309 S MARY AVESunnyvale, CA 94087-3050
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Phone(408) 523-3460
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 11, 2018
Last NPPES UpdateJune 23, 20254 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
✔ NPI 1083111405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License✔ Licensed in CA · 20A17752
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal MedicineTaxonomy 207R00000X · License 20A17752 (CA)
1309 S MARY AVE, Sunnyvale, CA 94087
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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

Fan Mo Do 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 ID5193100709
PECOS Enrollment IDI20220919001385
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 3

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.
78 services23 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.
43 services12 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.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94087 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.33
Promoting Interoperability100
Improvement Activities40
Cost45.02

Other Providers at the Same Location NPPES 18

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

ASSOCIATED LEARNING AND LANGUAGE SPECIALISTS, INC.
Occupational Therapist (Pediatrics)
1309 S MARY AVE, 120
SUNNYVALE, CA 94087
Santa Clara County (408) 962-0437
ANHUI XIN O.M.D
Acupuncturist
1309 S MARY AVE, 206
SUNNYVALE, CA 94087
Santa Clara County (650) 996-5392
MS. DANI PATRICIA SLAVIN PT
Physical Therapist
1309 S MARY AVE
SUNNYVALE, CA 94087
Santa Clara County (408) 733-0400
HEALTH NOW MEDICAL CENTER, INC.
Physical Therapist
1309 S MARY AVE, SUITE 100
SUNNYVALE, CA 94087
Santa Clara County (408) 733-0400
VIKKI MERNONE PETERSEN DC
Chiropractor
1309 S MARY AVE, SUITE 100
SUNNYVALE, CA 94087
Santa Clara County (408) 733-0400
DR. SUMIKO MISSIMER D.C.
Chiropractor
1309 S MARY AVE, #230
SUNNYVALE, CA 94087
Santa Clara County (408) 738-8610
DR. STERLING MICHAEL PETERSEN D.C.
Chiropractor
1309 S MARY AVE, #100
SUNNYVALE, CA 94087
Santa Clara County (408) 733-0400
DR. RICHARD WAYNE PETERSEN DC
Chiropractor
1309 S MARY AVE, SUITE 100
SUNNYVALE, CA 94087
Santa Clara County (408) 733-0400

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 Fan Mo's NPI number?

The NPI number for Fan Mo is 1083111405. It was assigned to this individual provider in the NPPES registry on April 11, 2018.

Where is Fan Mo located?

Fan Mo practices at 1309 S Mary Ave, Sunnyvale, CA 94087. The listed phone number is (408) 523-3460.

What is Fan Mo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Fan Mo enrolled in Medicare?

Yes. Fan Mo 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 Fan Mo was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.