Doctor profile · Federal record
Dr. Charles Zachem, D.O.
Specialist (CMS: Nephrology) · Eugene, OR
- NPI 1407851942
- Accepts Medicare
- 36 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
1200 Hilyard St, Ste 470
Eugene, OR 974018107
(541) 485-6478
fax (541) 485-0452
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Oregon #DO20422
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407851942. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,503
Distinct HCPCS
10
Medicare allowed
$140,007
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 291 | 191 | $98 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 260 | 32 | $47 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 238 | 30 | $48 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 164 | 86 | $114 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 131 | 95 | $113 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 111 | 27 | $38 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 58 | 39 | $74 | |
90935 |
Hemodialysis procedure with physician evaluation | 50 | 34 | $68 | |
99291 |
Critical care, first 30-74 minutes | 45 | 24 | $203 | |
90966 |
Home dialysis services per month (20 years or older) | 44 | 13 | $282 |
In context: peer comparison
Among 3 peers in Eugene Specialist, average services per provider: 99. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$123
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $101.67 | |
| Amgen INC. | 1 | $20.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,321
Patients
343
Total drug cost
$38,421
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 327 | 83 | $7,298 |
| Amlodipine Besylate | Generic | 119 | 36 | $1,265 |
| Prednisone | Generic | 114 | 22 | $891 |
| Losartan Potassium | Generic | 108 | 31 | $1,716 |
| Furosemide | Generic | 102 | 31 | $1,494 |
| Carvedilol | Generic | 96 | 29 | $1,385 |
| Lisinopril | Generic | 79 | 24 | $600 |
| Nifedipine ER (Nifedipine) | Brand | 61 | 15 | $4,201 |
| Spironolactone-Hctz (Spironolact/Hydrochlorothiazid) | Brand | 60 | 15 | $3,074 |
| Spironolactone | Generic | 48 | 13 | $1,108 |
Hospital affiliations
Frequently asked questions
What is Dr. Charles Zachem's medical specialty?
Dr. Charles Zachem practices Specialist in Eugene, OR.
Where does Dr. Charles Zachem practice?
Dr. Charles Zachem practices at 1200 Hilyard St, Eugene, OR 974018107. Office phone: 5414856478.
What is Dr. Charles Zachem's NPI?
Dr. Charles Zachem's National Provider Identifier (NPI) is 1407851942, issued by NPPES.
Does Dr. Charles Zachem accept Medicare assignment?
Yes. Dr. Charles Zachem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Zachem commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454). Source: CMS Medicare Physician & Other Practitioners file.