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DR. CHRISTOPHER ANDREW SULLIVAN MD
NPI 1811008253
Obstetrics & Gynecology - Maternal & Fetal Medicine in Tucson, AZ

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
6565 E CARONDELET DR STE 300, TUCSON, AZ 85710(520) 392-7500(520) 323-4350 Get Directions Write a Review

NPPES record last updated: December 24, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 24, 2024, Jul 2, 2024, Jan 26, 2021 and 1 more (4 updates tracked since 2017).

About Dr. Christopher Andrew Sullivan Md NPPES

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

DR. CHRISTOPHER ANDREW SULLIVAN MD (NPI 1811008253) is an individual maternal & fetal medicine provider in Tucson, Arizona, licensed in Arizona (45765) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Albany Medical College Of Union University (1989).

NPPES Registry Identity

NPI1811008253
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. CHRISTOPHER ANDREW SULLIVANCredential: MD
Location Address6565 E CARONDELET DR STE 300Tucson, AZ 85710-2158
Mailing Address2424 N. Wyatt Dr., Ste. 260Tucson, AZ 85712-8571 · (520) 545-0608 · Fax (520) 795-0354
Phone(520) 392-7500
Fax(520) 323-4350
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1989
Enumeration DateAugust 31, 2006
Last NPPES UpdateDecember 24, 20244 updates tracked since enumeration
NPPES CertifiedDecember 24, 2024
✔ NPI 1811008253 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 AZ · 45765
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.
6565 E CARONDELET DR STE 300, Tucson, AZ 85710
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Secondary Practice Locations 2

Location 16367 E Tanque Verde Rd Ste 20Tucson, AZ 85715-3820 · Phone (520) 392-7500 · Fax (520) 323-4350
Location 26261 N La Cholla Blvd Ste 2Tucson, AZ 85741-3565 · Phone (520) 392-7500 · Fax (520) 323-4350

Other Identifiers 1

Medicaid684096AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona, Cigna Healthcare and more.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

Dr. Christopher Andrew Sullivan 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 ID9931143591
PECOS Enrollment IDI20120412000642
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

4

Medicare enrollment records show Christopher Sullivan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Genesis Ob Gyn PLLC
8.0 mi
Obstetrics & Gynecology
655 E RIVER RD UNIT 201
Tucson, AZ 85704
  • Reassigned Medicare billing, Arizona enrollment
  • 157 clinicians in this Medicare group
NPI 1992994214 (520) 258-0585
Unified Women's Healthcare Of Texas PLLC
819 mi
Obstetrics & Gynecology
15303 DALLAS PKWY STE 650
Addison, TX 75001
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Unified Womens Healthcare Of Texas PLLC
  • 271 clinicians in this Medicare group
NPI 1952703373 (561) 300-2410
Florida Woman Care, LLC
1,718 mi
Obstetrics & Gynecology
4010 W BOY SCOUT BLVD STE 500
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 802 clinicians in this Medicare group
NPI 1386823243 (561) 300-2410
Fwc Perinatal, LLC
1,718 mi
Maternal & Fetal Medicine
4010 W BOY SCOUT BLVD STE 500
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 17 clinicians in this Medicare group
NPI 1831485093 (561) 300-2410

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 85710 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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 2

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

LILIA F SEN M.D.
Obstetrics & Gynecology
6565 E CARONDELET DR STE 300
TUCSON, AZ 85710
Pima County (520) 545-0608
JON RICHINS MCD
Audiologist
6565 E CARONDELET DR STE 300
TUCSON, AZ 85710
Pima County (520) 296-8500

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 Christopher Sullivan's NPI number?

The NPI number for Christopher Sullivan is 1811008253. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Christopher Sullivan located?

Christopher Sullivan practices at 6565 E Carondelet Dr Ste 300, Tucson, AZ 85710. The listed phone number is (520) 392-7500.

What is Christopher Sullivan's specialty?

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

Is Christopher Sullivan enrolled in Medicare?

Yes. Christopher Sullivan 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 Christopher Sullivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Sullivan reassigns Medicare benefits to 4 organizations: Genesis Ob Gyn PLLC (Tucson, AZ), Unified Women's Healthcare Of Texas PLLC (Addison, TX), Florida Woman Care, LLC (Tampa, FL) and Fwc Perinatal, LLC (Tampa, FL). 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 Christopher Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Sullivan accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, Cigna HealthCare of Arizona, Inc, Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 4 other insurers list Christopher Sullivan 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 Christopher Sullivan was last updated on December 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.