DR. JULIE ANN ROMERO M.D.
NPI 1780819128
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Francisco, CA

Active since May 28, 2009PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE FL 4, SAN FRANCISCO, CA 94109(415) 600-5760(415) 369-1384 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Oct 18, 2019, Dec 10, 2018 (3 updates tracked since 2018).

About Dr. Julie Ann Romero M.d. NPPES

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

DR. JULIE ANN ROMERO M.D. (NPI 1780819128) is an individual maternal & fetal medicine provider in San Francisco, California, licensed in California (A158179) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1780819128
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. JULIE ANN ROMEROCredential: M.D.
Location Address1100 VAN NESS AVE FL 4San Francisco, CA 94109
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-6400 · Fax (415) 369-1384
Fax(415) 369-1384
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 28, 2009
Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration
✔ NPI 1780819128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CA · A158179
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
1100 VAN NESS AVE FL 4, San Francisco, CA 94109

Secondary Practice Locations 7

Location 13700 California St Ste 4360San Francisco, CA 94118-1618 · Phone (415) 600-6400 · Fax (415) 369-1248
Location 21580 Valencia St Ste 601San Francisco, CA 94110-4422 · Phone (415) 600-6400 · Fax (415) 369-1248
Location 35730 Telegraph Ave Ste 117Oakland, CA 94609-1710 · Phone (415) 600-6400 · Fax (415) 369-1384
Location 4990 Sonoma Ave Ste 9Santa Rosa, CA 95404-4813 · Phone (415) 600-6400 · Fax (415) 369-1248
Location 51350 S Eliseo Dr Ste 220Greenbrae, CA 94904-2011 · Phone (415) 600-6388 · Fax (415) 369-1384
Location 61720 El Camino Real Ste 130Burlingame, CA 94010-3226 · Phone (415) 600-6400 · Fax (415) 369-1248
Location 71501 Trousdale Dr Ste 215Burlingame, CA 94010-4506 · Phone (415) 600-6388 · Fax (415) 369-1384

Other Identifiers 1

OtherA158179CA · State License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Julie Ann Romero 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 ID2961797964
PECOS Enrollment IDI20190225001021
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Julie Romero reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
350 30TH ST, STE 205
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
Obstetrics & Gynecology
5 E 98TH ST, SECOND FLOOR
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 134 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

Genetic Counselor, MS
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology (Gynecologic Oncology)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Internal Medicine
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Registered Nurse (Diabetes Educator)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Genetic Counselor, MS
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109

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 Julie Romero's NPI number?

The NPI number for Julie Romero is 1780819128. It was assigned to this individual provider in the NPPES registry on May 28, 2009.

Where is Julie Romero located?

Julie Romero practices at 1100 Van Ness Ave Fl 4, San Francisco, CA 94109. The listed phone number is (415) 600-5760.

What is Julie Romero's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Julie Romero enrolled in Medicare?

Yes. Julie Romero 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.

Which organizations bill Medicare for Julie Romero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Romero reassigns Medicare benefits to 3 organizations: Sutter Community Health (Oakland, CA), Sutter Bay Medical Foundation (Orinda, CA) and Icahn School Of Medicine At Mount Sinai (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Julie Romero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Julie Romero was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.