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ALFREDO OVALLE M.D.
NPI 1235111022
Family Medicine in Vacaville, CA

Active since November 17, 2005PECOS EnrolledAccepts Medicare Assignment
421 NUT TREE RD, VACAVILLE, CA 95687(707) 624-7500(707) 624-7501 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 6, 2025, Dec 21, 2021 (2 updates tracked since 2021).

About Alfredo Ovalle M.d. NPPES

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

ALFREDO OVALLE M.D. (NPI 1235111022) is an individual family medicine provider in Vacaville, California, licensed in California (A87529) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1235111022
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameALFREDO OVALLECredential: M.D.
Location Address421 NUT TREE RDVacaville, CA 95687-3508
Mailing Address421 Nut Tree RdVacaville, CA 95687-3508 · (707) 426-7500 · Fax (707) 426-7501
Phone(707) 624-7500
Fax(707) 624-7501
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateNovember 17, 2005
Last NPPES UpdateMay 6, 20252 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
✔ NPI 1235111022 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 · A87529✔ Licensed in IL · 336070497
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.
421 NUT TREE RD, Vacaville, CA 95687
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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

Alfredo Ovalle 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 ID8729053624
PECOS Enrollment IDI20110920000734
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95687 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 19

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

DR. TREESA ANTONY DNP, FNP-BC, RN-BSN
Nurse Practitioner (Family)
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 646-5500
MATTHEW M HEEREN M.D.
Pediatrics
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 624-7500
MR. NICOLAS RICHARD LAZAREWICZ FNP
Nurse Practitioner
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 624-7500
STEPHEN R NEWMAN M.D.
Family Medicine
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 455-3000
ELEEN ZAREBIDAKI MD
Pediatrics
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (404) 642-4958
MR. MARK RICHARD BROWN FNP-C
Nurse Practitioner (Family)
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 624-7500
SANDRA BETH SKATES D,O.
Neuromusculoskeletal Medicine & OMM
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 624-7580
DR. RAJDEEP SINGH KULAR MD
Family Medicine
421 NUT TREE RD
VACAVILLE, CA 95687
Solano County (707) 624-7500

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 Alfredo Ovalle's NPI number?

The NPI number for Alfredo Ovalle is 1235111022. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is Alfredo Ovalle located?

Alfredo Ovalle practices at 421 Nut Tree Rd, Vacaville, CA 95687. The listed phone number is (707) 624-7500.

What is Alfredo Ovalle's specialty?

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

Is Alfredo Ovalle enrolled in Medicare?

Yes. Alfredo Ovalle 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 Alfredo Ovalle was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.