Doctor profile · Federal record
Dr. Constantine Chaknos, MD
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Philadelphia, PA
- NPI 1588870901
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3400 Civic Center Blvd., 1St Floor, Suite 300S
Philadelphia, PA 191042617
(215) 662-2638
fax (215) 349-5703
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 22, 2019
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Pennsylvania #MD442952 · Massachusetts #228780
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588870901. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
754
Distinct HCPCS
10
Medicare allowed
$103,057
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 257 | 199 | $93 | |
90999 |
Other inpatient or outpatient dialysis procedure | 84 | 25 | $90 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 71 | 15 | $375 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 52 | 39 | $103 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 42 | $84 | |
90935 |
Hemodialysis procedure with physician evaluation | 43 | 29 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 43 | 26 | $124 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 31 | 14 | $314 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 31 | 18 | $82 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 26 | 25 | $133 |
In context: peer comparison
Among 50 peers in Philadelphia Nephrology Physician, average services per provider: 81. This provider delivers 9.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,045
Patients
302
Total drug cost
$55,517
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 148 | 47 | $1,713 |
| Calcitriol | Generic | 123 | 37 | $4,112 |
| Chlorthalidone | Generic | 89 | 22 | $1,447 |
| Losartan Potassium | Generic | 85 | 34 | $1,562 |
| Potassium Citrate ER (Potassium Citrate) | Brand | 84 | 27 | $13,762 |
| Furosemide | Generic | 76 | 26 | $739 |
| Sodium Chloride (0.9 % Sodium Chloride) | Brand | 75 | 0 | $2,828 |
| Carvedilol | Generic | 74 | 23 | $1,330 |
| Lisinopril | Generic | 51 | 19 | $475 |
| Clinolipid (Fat Emulsion/Olive/Soy/Phospho) | Brand | 50 | 0 | $16,201 |
Hospital affiliations
Frequently asked questions
What is Dr. Constantine Chaknos's medical specialty?
Dr. Constantine Chaknos practices Nephrology Physician in Philadelphia, PA.
Where does Dr. Constantine Chaknos practice?
Dr. Constantine Chaknos practices at 3400 Civic Center Blvd., Philadelphia, PA 191042617. Office phone: 2156622638.
What is Dr. Constantine Chaknos's NPI?
Dr. Constantine Chaknos's National Provider Identifier (NPI) is 1588870901, issued by NPPES.
Does Dr. Constantine Chaknos accept Medicare assignment?
Yes. Dr. Constantine Chaknos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Constantine Chaknos commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Other inpatient or outpatient dialysis procedure (HCPCS 90999); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.