1. Home
  2. Directory
  3. California
  4. Sonora
  5. Obstetrics Gynecology
  6. NPI Profile

DR. CHRYSTAL ANASTASIA LUCRETIA BRADLEY M.D.
NPI 1366886392
Obstetrics & Gynecology in Sonora, CA

Active since April 21, 2013PECOS EnrolledAccepts Medicare Assignment
79.22/100
CMS Quality Rating
1000 GREENLEY RD, SONORA, CA 95370(209) 536-3750 Get Directions Write a Review

NPPES record last updated: March 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Chrystal Anastasia Lucretia Bradley M.d. NPPES

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

DR. CHRYSTAL ANASTASIA LUCRETIA BRADLEY M.D. (NPI 1366886392) is an individual obstetrics & gynecology provider in Sonora, California, licensed in California (A124830) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sonora, and is a graduate of University Of Southern California Keck School Of Medicine (2011).

NPPES Registry Identity

NPI1366886392
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. CHRYSTAL ANASTASIA LUCRETIA BRADLEYCredential: M.D.
Location Address1000 GREENLEY RDSonora, CA 95370-5200
Mailing Address900 Greenley Rd Ste 922Sonora, CA 95370-5287 · (209) 536-3750
Phone(209) 536-3750
Sole ProprietorYes
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2011
Enumeration DateApril 21, 2013
Last NPPES UpdateMarch 12, 2024
NPPES CertifiedMarch 12, 2024
✔ NPI 1366886392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A124830
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.
1000 GREENLEY RD, Sonora, CA 95370
Open in Google Maps ↗

Secondary Practice Location 1

Location 1940 Sylva Ln Ste ASonora, CA 95370-5969 · Phone (209) 288-6502 · Fax (209) 674-3910

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. Chrystal Anastasia Lucretia Bradley 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 ID2961718176
PECOS Enrollment IDI20150902003131
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

2

Medicare enrollment records show Chrystal Bradley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sonora Community Hospital
Same address
General Acute Care Hospital
1000 GREENLEY RD
Sonora, CA 95370
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1033100854 (California)
  • 172 clinicians in this Medicare group
NPI 1780673376 (209) 536-5000
Obhg California, P.C.
2,115 mi
Obstetrics & Gynecology
777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Obhg California PC
  • 711 clinicians in this Medicare group
NPI 1215258892 (800) 967-2289

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 95370 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.14
Promoting Interoperability97
Improvement Activities40
Cost47.11

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.

WYATT STEBBINS PA-C
Physician Assistant
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 532-1326
CATHERINE YOUNGEUN LEE
Hospitalist
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 536-5000
MARY GAIL ALLARD PHARMD
Pharmacist
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 536-3692
DR. KEVIN GANDHI DO
Internal Medicine
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 536-5000
LEVI ROBERTSON
Registered Nurse
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 536-5000
JIANDONG WEI MD
Internal Medicine
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 536-5000
BRITTNEY SCOTT
Registered Nurse
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (562) 485-8246
MR. WILLIAM PATTY RNFA
General Acute Care Hospital
1000 GREENLEY RD
SONORA, CA 95370
Tuolumne County (209) 536-5000

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 Chrystal Bradley's NPI number?

The NPI number for Chrystal Bradley is 1366886392. It was assigned to this individual provider in the NPPES registry on April 21, 2013.

Where is Chrystal Bradley located?

Chrystal Bradley practices at 1000 Greenley Rd, Sonora, CA 95370. The listed phone number is (209) 536-3750.

What is Chrystal Bradley's specialty?

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

Is Chrystal Bradley enrolled in Medicare?

Yes. Chrystal Bradley 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 Chrystal Bradley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chrystal Bradley reassigns Medicare benefits to 2 organizations: Sonora Community Hospital (Sonora, CA) and Obhg California, P.C. (Greenville, SC). 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 Chrystal Bradley'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 Chrystal Bradley was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.