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ROMENNA TAN GALANG MD
NPI 1396483236
Internal Medicine in Vacaville, CA

Active since May 20, 2022PECOS EnrolledAccepts Medicare Assignment
770 MASON ST, VACAVILLE, CA 95688(707) 427-4900(707) 454-5911 Get Directions Write a Review

NPPES record last updated: October 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Romenna Tan Galang Md NPPES

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

ROMENNA TAN GALANG MD (NPI 1396483236) is an individual internal medicine provider in Vacaville, California, licensed in California (A197973) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in French Camp, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1396483236
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameROMENNA TAN GALANGCredential: MD
Location Address770 MASON STVacaville, CA 95688-4646
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (800) 470-0071 · Fax (916) 854-6769
Phone(707) 427-4900
Fax(707) 454-5911
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMay 20, 2022
Last NPPES UpdateOctober 16, 2025
NPPES CertifiedOctober 16, 2025
✔ NPI 1396483236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A197973
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
770 MASON ST, Vacaville, CA 95688
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Other Names 1

Other Name (5)Rommena Tan

Secondary Practice Location 1

Location 1500 W Hospital RdFrench Camp, CA 95231-9693 · Phone (209) 468-6032

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

Romenna Tan Galang Md 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 ID9032608872
PECOS Enrollment IDI20251030004177
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 95688 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
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
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 20

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

JEFFREY YOUNGBERG
Dentist
770 MASON ST, SUITE 110
VACAVILLE, CA 95688
Solano County (707) 447-1010
DR. ANNE AN-RU CHEN M.D.
Internal Medicine
770 MASON ST
VACAVILLE, CA 95688
Solano County (707) 427-4900
CECILLE BERNAD UBBAONU MSN, RN, AG-ACNP
Nurse Practitioner (Family)
770 MASON ST
VACAVILLE, CA 95688
Solano County (707) 437-4900
BRIGITTE M RANDLE MD
Pediatrics
770 MASON ST
VACAVILLE, CA 95688
Solano County (707) 454-5800
DAVID M WOODHOUSE MD
Internal Medicine
770 MASON ST
VACAVILLE, CA 95688
Solano County (707) 454-5800
UNILAB CORPORATION
Clinical Medical Laboratory
770 MASON ST
VACAVILLE, CA 95688
Solano County (707) 446-7783
SOLANO REGIONAL MEDICAL GROUP INC
Clinic/Center (Radiology)
770 MASON ST
VACAVILLE, CA 95688
Solano County (800) 470-0071
BEHROZ HAMKAR M.D.
Family Medicine
770 MASON ST
VACAVILLE, CA 95688
Solano County (707) 454-5800

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 Romenna Galang's NPI number?

The NPI number for Romenna Galang is 1396483236. It was assigned to this individual provider in the NPPES registry on May 20, 2022. The provider is also known as Rommena Tan.

Where is Romenna Galang located?

Romenna Galang practices at 770 Mason St, Vacaville, CA 95688. The listed phone number is (707) 427-4900.

What is Romenna Galang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Romenna Galang enrolled in Medicare?

Yes. Romenna Galang 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 Romenna Galang was last updated on October 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.