MARGARITA ARAKELYAN-PETERS BERWICK MD
NPI 1700441573
Obstetrics & Gynecology in Sacramento, CA

Active since May 07, 2019PECOS EnrolledAccepts Medicare Assignment
2725 CAPITOL AVE DEPT 304, SACRAMENTO, CA 95816(916) 262-9414 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2026, Apr 30, 2024, Feb 11, 2024 and 1 more (4 updates tracked since 2019).

About Margarita Arakelyan-peters Berwick Md NPPES

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

MARGARITA ARAKELYAN-PETERS BERWICK MD (NPI 1700441573) is an individual obstetrics & gynecology provider in Sacramento, California, licensed in California (A207073) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Kamuela, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1700441573
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARGARITA ARAKELYAN-PETERS BERWICKCredential: MD
Location Address2725 CAPITOL AVE DEPT 304Sacramento, CA 95816-6006
Mailing AddressPo Box 255228Sacramento, CA 95865-5228
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 7, 2019
Last NPPES UpdateMay 8, 20264 updates tracked since enumeration
NPPES CertifiedMay 8, 2026
✔ NPI 1700441573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · A207073✔ Licensed in FL · ME162247
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2725 CAPITOL AVE DEPT 304, Sacramento, CA 95816

Other Names 1

Former Name (1)Margarita Peterson

Secondary Practice Location 1

Location 167-1125 Mamalahoa HwyKamuela, HI 96743-8496 · Phone (808) 885-4444

Other Identifiers 1

Medicaid118224000FL

Accepted Insurance

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

Margarita Arakelyan-peters Berwick 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 ID9931431368
PECOS Enrollment IDI20260520003968
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

5

Medicare enrollment records show Margarita Berwick reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
2700 GATEWAY OAKS DR
Sacramento, CA 95833
  • Reassigned Medicare billing, California enrollment
  • 3,056 clinicians in this Medicare group
Surgery
1600 SW ARCHER RD
Gainesville, FL 32610
  • Reassigned Medicare billing, Florida enrollment
  • 3,324 clinicians in this Medicare group
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
Home Health
67-1125 MAMALAHOA HWY
Kamuela, HI 96743
  • Reassigned Medicare billing, Hawaii enrollment
  • 277 clinicians in this Medicare group
Multi-Specialty
1301 PUNCHBOWL ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 859 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 95816 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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 8

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

Obstetrics & Gynecology
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Obstetrics & Gynecology
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Advanced Practice Midwife
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Nurse Practitioner (Obstetrics & Gynecology)
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Midwife
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Obstetrics & Gynecology
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Obstetrics & Gynecology
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816
Obstetrics & Gynecology
2725 CAPITOL AVE DEPT 304
SACRAMENTO, CA 95816

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 Margarita Berwick's NPI number?

The NPI number for Margarita Berwick is 1700441573. It was assigned to this individual provider in the NPPES registry on May 7, 2019. The provider is also known as Margarita Peterson.

Where is Margarita Berwick located?

Margarita Berwick practices at 2725 Capitol Ave Dept 304, Sacramento, CA 95816. The listed phone number is (916) 262-9414.

What is Margarita Berwick's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Margarita Berwick enrolled in Medicare?

Yes. Margarita Berwick 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 Margarita Berwick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margarita Berwick reassigns Medicare benefits to 5 organizations: Sutter Valley Medical Foundation (Sacramento, CA), Florida Clinical Practice Association Inc (Gainesville, FL), Orlando Health Medical Group Inc (Orlando, FL), Queens North Hawaii Community Hospital (Kamuela, HI) and Queens University Medical Group (Honolulu, HI). 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 Margarita Berwick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margarita Berwick accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and HMSA and 1 other insurer list Margarita Berwick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margarita Berwick was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.