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MUHAMMAD A SHEIKH M.D
NPI 1235252859
Family Medicine in Napa, CA

Active since April 09, 2007PECOS EnrolledAccepts Medicare Assignment
1100 TRANCAS ST STE 201, NAPA, CA 94558(707) 703-4863(707) 257-4116 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Muhammad A Sheikh M.d NPPES

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

MUHAMMAD A SHEIKH M.D (NPI 1235252859) is an individual family medicine provider in Napa, California, licensed in California (C198812) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with St Mary's Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1235252859
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMUHAMMAD A SHEIKHCredential: M.D
Location Address1100 TRANCAS ST STE 201Napa, CA 94558-2904
Mailing Address1100 Trancas St Ste 201Napa, CA 94558-2904 · (707) 703-4863 · Fax (707) 257-4116
Phone(707) 703-4863
Fax(707) 257-4116
Sole ProprietorYes
Medical School CMSOtherGraduated 1985
Enumeration DateApril 9, 2007
Last NPPES UpdateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
✔ NPI 1235252859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · C198812✔ Licensed in GA · 59195
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.
1100 TRANCAS ST STE 201, Napa, CA 94558
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11100 Trancas St Ste 256Napa, CA 94558-2921 · Phone (707) 703-4863 · Fax (707) 251-1706
Location 22430 Herodian Way SE Ste 210Smyrna, GA 30080-2980 · Phone (770) 933-9951 · Fax (770) 933-9957

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

Muhammad A Sheikh 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 ID345330338
PECOS Enrollment IDI20250401002008
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.

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.
102 services102 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.
79 services63 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.
62 services60 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Mary's Regional Medical Center

Acute Care Hospitals · Lewiston, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number200034
Location93 Campus Avenue - PO Box 291Lewiston, ME 04243 · Androscoggin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94558 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
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 2

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

HERBERT CHARLES BAZRON JR. MD
Internal Medicine
1100 TRANCAS ST STE 201
NAPA, CA 94558
Napa County (707) 703-4863
HEATHER L MAINE FNP-BC
Nurse Practitioner (Adult Health)
1100 TRANCAS ST STE 201
NAPA, CA 94558
Napa County (707) 703-4863

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 Muhammad Sheikh's NPI number?

The NPI number for Muhammad Sheikh is 1235252859. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Muhammad Sheikh located?

Muhammad Sheikh practices at 1100 Trancas St Ste 201, Napa, CA 94558. The listed phone number is (707) 703-4863.

What is Muhammad Sheikh's specialty?

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

Is Muhammad Sheikh enrolled in Medicare?

Yes. Muhammad Sheikh 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.

Is Muhammad Sheikh affiliated with any hospitals?

According to CMS data, Muhammad Sheikh is affiliated with St Mary's Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Muhammad Sheikh was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.