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SARAH LYNN WELSH D.O.
NPI 1174541866
Emergency Medicine in Hayward, CA

Active since July 18, 2006PECOS Enrolled
91.59/100
CMS Quality Rating
27200 CALAROGA AVE, HAYWARD, CA 94545(510) 264-4026 Get Directions Write a Review

NPPES record last updated: December 10, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sarah Lynn Welsh D.o. NPPES

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

SARAH LYNN WELSH D.O. (NPI 1174541866) is an individual emergency medicine provider in Hayward, California, licensed in California (20A9608) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174541866
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameSARAH LYNN WELSHCredential: D.O.
Location Address27200 CALAROGA AVEHayward, CA 94545-4339
Mailing Address848 Bell StReno, NV 89503-3646 · (312) 203-0293
Phone(510) 264-4026
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateDecember 10, 2008
✔ NPI 1174541866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · 20A9608✔ Licensed in NV · DO1396
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
27200 CALAROGA AVE, Hayward, CA 94545
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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 (PECOS)

Sarah Lynn Welsh D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
132 services131 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
88 services79 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
51 services50 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94545 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

91.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.05
Promoting Interoperability96.88
Improvement Activities40

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.

JONAS CRUZ MASIKAT M.D
Internal Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 780-4345
MEI-KUEN GRACE CHUNG OT
Occupational Therapist
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4202
MANON A. BAZE PA
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4026
YAHYA AHMED M.D.
Internal Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000
JOANNE LIM
Occupational Therapist (Physical Rehabilitation)
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 780-4308
HAYWARD SISTERS HOSPITAL
Skilled Nursing Facility
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000
NEELIMA AKKINAPALLI P.A.
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000
VANESSA MENDOZA PA-C
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000

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 Sarah Welsh's NPI number?

The NPI number for Sarah Welsh is 1174541866. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Sarah Welsh located?

Sarah Welsh practices at 27200 Calaroga Ave, Hayward, CA 94545. The listed phone number is (510) 264-4026.

What is Sarah Welsh's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Sarah Welsh enrolled in Medicare?

Yes. Sarah Welsh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sarah Welsh was last updated on December 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.