Doctor profile · Federal record
Dr. Christopher Farmakis, MD
Nephrology Physician (CMS: Nephrology) · Fredericksburg, VA
- NPI 1619405552
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Park Hill Dr
Fredericksburg, VA 224013357
(540) 371-3010
fax (540) 899-9821
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- November 17, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Virginia #0101277073
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619405552. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,283
Distinct HCPCS
10
Medicare allowed
$148,863
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 530 | 156 | $81 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 197 | 134 | $90 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 111 | 62 | $355 | |
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 97 | 30 | $9 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 74 | 74 | $110 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 73 | 69 | $127 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 56 | 37 | $124 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 38 | 34 | $292 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 36 | 25 | $61 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 14 | $120 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 111. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
275
Patients
74
Total drug cost
$33,837
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 51 | 26 | $552 |
| Sevelamer Carbonate | Generic | 47 | 17 | $6,492 |
| Losartan Potassium | Generic | 34 | 15 | $222 |
| Amlodipine Besylate | Generic | 27 | 16 | $174 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 21 | 0 | $13,976 |
| Torsemide | Generic | 18 | 0 | $276 |
| Hydralazine Hcl | Generic | 14 | 0 | $225 |
| Calcium Acetate | Generic | 13 | 0 | $1,877 |
| Carvedilol | Generic | 13 | 0 | $167 |
| Lisinopril | Generic | 13 | 0 | $94 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Farmakis's medical specialty?
Dr. Christopher Farmakis practices Nephrology Physician in Fredericksburg, VA.
Where does Dr. Christopher Farmakis practice?
Dr. Christopher Farmakis practices at 101 Park Hill Dr, Fredericksburg, VA 224013357. Office phone: 5403713010.
What is Dr. Christopher Farmakis's NPI?
Dr. Christopher Farmakis's National Provider Identifier (NPI) is 1619405552, issued by NPPES.
Does Dr. Christopher Farmakis accept Medicare assignment?
Yes. Dr. Christopher Farmakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Farmakis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.