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CHRISTINA T HOPSON DO
NPI 1265404537
Internal Medicine - Infectious Disease in Dublin, CA

Active since February 02, 2006PECOS EnrolledAccepts Medicare Assignment
7788 DUBLIN BLVD, DUBLIN, CA 94568(925) 237-9795(925) 800-3058 Get Directions Write a Review

NPPES record last updated: July 28, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 28, 2017, Dec 2, 2015 (2 updates tracked since 2015).

About Christina T Hopson Do NPPES

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

CHRISTINA T HOPSON DO (NPI 1265404537) is an individual infectious disease provider in Dublin, California, licensed in California (A68940) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Cape Regional Medical Center Inc, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1994).

NPPES Registry Identity

NPI1265404537
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameCHRISTINA T HOPSONCredential: DO
Location Address7788 DUBLIN BLVDDublin, CA 94568-2923
Mailing Address4049 First Street, Suite 134Livermore, CA 94551 · (925) 371-2388 · Fax (924) 371-2869
Phone(925) 237-9795
Fax(925) 800-3058
Sole ProprietorYes
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 1994
Enumeration DateFebruary 2, 2006
Last NPPES UpdateJuly 28, 20172 updates tracked since enumeration
✔ NPI 1265404537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · A68940
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
7788 DUBLIN BLVD, Dublin, CA 94568
Open in Google Maps ↗

Other Identifiers 5

Medicare PINZZZ34971ZCA
Medicare PIN020A68942CA
Medicare PIN440003423CA
Medicare UPINH25545
Medicaid020A68940CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Christina T Hopson Do 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 ID1557328093
PECOS Enrollment IDI20050630001167, I20230725000836
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 Christina Hopson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dr Christina Hopson Inc
Same address
Infectious Disease
7788 DUBLIN BLVD
Dublin, CA 94568
  • Reassigned Medicare billing, California and New Jersey enrollments
NPI 1942719703 (925) 237-9795
Alameda Health System
10 mi
Federally Qualified Health Center (FQHC)
664 SOUTHLAND MALL
Hayward, CA 94545
  • Reassigned Medicare billing, California enrollment
  • 900 clinicians in this Medicare group
NPI 1023219821 (510) 266-1700
Diablo Infectious Disease Consultative Service Med Grp Inc
12 mi
Infectious Disease
13851 E 14TH ST STE 308
San Leandro, CA 94578
  • Reassigned Medicare billing, California enrollment
  • 20 clinicians in this Medicare group
NPI 1952376535 (925) 463-1318
Telehealth Specialty Medical Group
81 mi
Emergency Medicine
3400 DOUGLAS BLVD STE 225
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Telemedicine Group PC
  • 205 clinicians in this Medicare group
NPI 1326338237 (916) 740-3721
Cumberland Internal Medicine
2,517 mi
Internal Medicine
1550 E CHESNUT AVE, BLDG 3 SUITE A
Vineland, NJ 08361
  • Reassigned Medicare billing, New Jersey enrollment
  • 8 clinicians in this Medicare group
NPI 1881618932 (856) 794-8700

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
764 services322 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
255 services241 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
64 services47 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
14 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cape Regional Medical Center Inc

Acute Care Hospitals · Cape May Court House, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310011
LocationTwo Stone Harbor BlvdCape May Court House, NJ 08210 · Cape May County
Emergency services

Shore Medical Center

Acute Care Hospitals · Somers Point, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310047
Location100 Medical Center WaySomers Point, NJ 08244 · Atlantic County
Emergency services Birthing friendly

Atlanticare Regional Medical Center - City Campus

Acute Care Hospitals · Atlantic City, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310064
Location1925 Pacific AvenueAtlantic City, NJ 08401 · Atlantic County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94568 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 4

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

DR. NATASHA PHAN MD
Internal Medicine
7788 DUBLIN BLVD
DUBLIN, CA 94568
Alameda County (925) 829-9888
NATASHA PHAN,MD
Internal Medicine
7788 DUBLIN BLVD
DUBLIN, CA 94568
Alameda County (925) 829-9888
SAN FRAN VEIN LLC
Phlebology
7788 DUBLIN BLVD
DUBLIN, CA 94568
Alameda County (925) 658-3491
DR CHRISTINA HOPSON INC
Internal Medicine (Infectious Disease)
7788 DUBLIN BLVD
DUBLIN, CA 94568
Alameda County (925) 237-9795

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 Christina Hopson's NPI number?

The NPI number for Christina Hopson is 1265404537. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Christina Hopson located?

Christina Hopson practices at 7788 Dublin Blvd, Dublin, CA 94568. The listed phone number is (925) 237-9795.

What is Christina Hopson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Christina Hopson enrolled in Medicare?

Yes. Christina Hopson 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 Christina Hopson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Hopson reassigns Medicare benefits to 5 organizations: Dr Christina Hopson Inc (Dublin, CA), Alameda Health System (Hayward, CA), Diablo Infectious Disease Consultative Service Med Grp Inc (San Leandro, CA), Telehealth Specialty Medical Group (Roseville, CA) and Cumberland Internal Medicine (Vineland, NJ). 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 Christina Hopson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christina Hopson accept?

Health plans from Oscar Health list Christina Hopson 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.

Is Christina Hopson affiliated with any hospitals?

According to CMS data, Christina Hopson is affiliated with Cape Regional Medical Center Inc, Shore Medical Center and Atlanticare Regional Medical Center - City Campus.

When was this NPI record last updated?

The NPPES record for Christina Hopson was last updated on July 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.