DR. CHRISTOPHER JAMES FARMAKIS MD
NPI 1619405552
Internal Medicine - Nephrology in Fredericksburg, VA

Active since May 23, 2017PECOS EnrolledAccepts Medicare Assignment
101 PARK HILL DR, FREDERICKSBURG, VA 22401(540) 371-3010(540) 899-9821 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 17, 2025, Jul 13, 2022, May 23, 2017 (3 updates tracked since 2017).

About Dr. Christopher James Farmakis Md NPPES

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

DR. CHRISTOPHER JAMES FARMAKIS MD (NPI 1619405552) is an individual nephrology provider in Fredericksburg, Virginia, licensed in Virginia (0101277073) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of Wright State University Boonshoft School Of Medicine (2017).

NPPES Registry Identity

NPI1619405552
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. CHRISTOPHER JAMES FARMAKISCredential: MD
Location Address101 PARK HILL DRFredericksburg, VA 22401-3357
Mailing Address101 Park Hill DrFredericksburg, VA 22401-3357 · (540) 371-3010 · Fax (540) 899-9821
Fax(540) 899-9821
Sole ProprietorNo
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 2017
Enumeration DateMay 23, 2017
Last NPPES UpdateNovember 17, 20253 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
NPI 1619405552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in VA · 0101277073
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
101 PARK HILL DR, Fredericksburg, VA 22401

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher James Farmakis 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 ID9436424850
PECOS Enrollment IDI20230428001854
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.

Areas of Expertise CMS Part B claims 15

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.
368 services141 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
338 services212 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
183 services116 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
166 services143 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
135 services43 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.
113 services104 patients

Hospital Affiliations CMS Care Compare 3

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

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490022
Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County
Emergency services Birthing friendly

Stafford Hospital, LLC

Acute Care Hospitals · Stafford, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490140
Location101 Hospital Center BoulevardStafford, VA 22554 · Stafford County
Emergency services Birthing friendly

Spotsylvania Regional Medical Center

Acute Care Hospitals · Fredericksburg, VA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number490141
Location4600 Spotsylvania ParkwayFredericksburg, VA 22408 · Spotsylvania County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22401 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 12

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

Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401
Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401
Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401
Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401
Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401
Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401
General Practice
101 PARK HILL DR
FREDERICKSBURG, VA 22401
Internal Medicine (Nephrology)
101 PARK HILL DR
FREDERICKSBURG, VA 22401

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 Farmakis's NPI number?

The NPI number for Christopher Farmakis is 1619405552. It was assigned to this individual provider in the NPPES registry on May 23, 2017.

Where is Christopher Farmakis located?

Christopher Farmakis practices at 101 Park Hill Dr, Fredericksburg, VA 22401. The listed phone number is (540) 371-3010.

What is Christopher Farmakis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Christopher Farmakis enrolled in Medicare?

Yes. Christopher Farmakis 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.

What insurance does Christopher Farmakis accept?

Health plans from Imperial Insurance Companies, Inc., Molina Healthcare and WellPoint list Christopher Farmakis 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 Christopher Farmakis affiliated with any hospitals?

According to CMS data, Christopher Farmakis is affiliated with Mary Washington Hospital, Stafford Hospital, LLC and Spotsylvania Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Farmakis was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.