Active NPI 1407851942 Individual Practitioner Male Practitioner

Dr. Charles R. Zachem , DO

Specialist • Eugene, OR

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Charles Zachem, DO is a certified Specialist practicing in Eugene, OR. With approximately 36 years of clinical experience since graduating from Ohio University, College Of Osteopathic Medicine in 1990, Dr. Zachem delivers high-quality medical care to the local community at 1200 HILYARD ST.

Dr. Zachem is affiliated with Eugene Springfield Nephrology Associates Pc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, management using the results of remote vital sign monitoring per calendar month, first, remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver;. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1200 Hilyard St
Ste 470

Eugene, OR 974018107

Telephone 5414856478

Fax 5414850452

Associated Practice Facility / Clinic

🏢 Peacehealth Medical Group Facility NPI 1447207287

Medicare Profile & Education

Medical School

Ohio University, College Of Osteopathic Medicine

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Eugene, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +3.4 yrs vs City Avg

City Avg: 32.6 Yrs

State Avg: 35.7 Yrs

Regional Practice Density

95 Specialists

Practicing in Eugene, OR (1153 Statewide)

Telehealth Adoption Rate

3.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

72.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zachem (36 Years) 36 Yrs

Eugene Specialty Average (32.6 Years) 32.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	469	247	$56.00	$15.72
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	414	73	$168.00	$47.18
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	359	64	$136.00	$37.86
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	296	167	$613.00	$126.39
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	275	60	$209.00	$45.62
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	188	87	$341.00	$112.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	152	121	$439.00	$111.81
90966 Home dialysis services per month, patient 20 years of age or older	83	15	$992.00	$274.38
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	44	40	$918.00	$254.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	29	$237.00	$74.82
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	36	36	$749.00	$211.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	28	$661.00	$164.42
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	30	30	$66.00	$19.04
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	24	16	$1198.00	$336.57
99291 Critical care, first 30-74 minutes	23	14	$728.00	$201.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$567.00	$160.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	291	191	$439.00	$97.61
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	260	32	$168.00	$46.66
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	238	30	$209.00	$47.65
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	164	86	$341.00	$113.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	131	95	$613.00	$112.90
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	111	27	$136.00	$37.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	39	$237.00	$74.17
90935 Hemodialysis procedure with physician evaluation	50	34	$242.00	$67.55
99291 Critical care, first 30-74 minutes	45	24	$728.00	$203.08
90966 Home dialysis services per month, patient 20 years of age or older	44	13	$992.00	$282.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	35	$661.00	$166.01
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$749.00	$210.17
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	19	16	$1198.00	$354.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$567.00	$159.56
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	13	13	$66.00	$18.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	283	162	$446.08	$127.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	191	143	$323.71	$98.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	133	71	$194.23	$97.84
90935 Hemodialysis procedure with physician evaluation	94	48	$152.86	$69.91
99443 Telephone medical discussion with physician, 21-30 minutes	77	64	$261.00	$86.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	68	42	$169.06	$67.90
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	63	25	$168.00	$47.30
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	62	23	$209.00	$51.78
90966 Home dialysis services per month, patient 20 years of age or older	60	14	$629.82	$294.78
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	29	16	$136.00	$38.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$357.68	$189.27
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	25	25	$620.12	$207.81
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	23	23	$66.00	$17.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$413.10	$160.26
81000 Manual urinalysis test with examination using microscope, non-automated	16	16	$8.13	$3.77
99291 Critical care, first 30-74 minutes	15	11	$316.00	$208.29
G0008 Administration of influenza virus vaccine	12	12	$65.00	$28.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	223	163	$130.45	$124.39
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	213	59	$350.00	$349.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	211	111	$178.67	$174.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	161	90	$103.78	$98.64
90966 Home dialysis services per month, patient 20 years of age or older	119	31	$314.89	$297.99
99443 Telephone medical discussion with physician, 21-30 minutes	111	82	$130.14	$125.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	98	58	$70.51	$69.20
90935 Hemodialysis procedure with physician evaluation	90	56	$72.60	$70.48
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	81	53	$290.00	$289.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	36	$193.00	$192.78
90937 Hemodialysis procedure requiring repeated evaluation	27	24	$102.00	$101.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$162.50	$161.95
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$214.42	$213.94
99495 Transitional care management services for problem of at least moderate complexity	16	14	$199.31	$198.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$131.00	$130.68
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$89.00	$88.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	543	128	$288.44	$281.89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	184	112	$104.33	$102.07
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	178	110	$149.61	$142.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	152	120	$114.39	$104.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	133	71	$73.70	$71.05
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	105	68	$244.11	$235.87
99443 Telephone medical discussion with physician, 21-30 minutes	99	78	$107.57	$105.64
90935 Hemodialysis procedure with physician evaluation	92	56	$73.57	$72.28
90966 Home dialysis services per month, patient 20 years of age or older	83	23	$249.80	$233.52
90937 Hemodialysis procedure requiring repeated evaluation	51	36	$104.20	$102.62
90962 Dialysis services, 1 physician visit per month (20 years or older)	46	45	$193.63	$183.40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	30	$202.61	$197.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$164.00	$160.56
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$228.35	$203.18
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$76.50	$73.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$138.00	$134.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	522	86	$286.04	$281.05
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units	447	11	$15.00	$11.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	316	241	$110.30	$106.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	258	117	$107.95	$101.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	185	100	$74.71	$71.36
90935 Hemodialysis procedure with physician evaluation	163	85	$81.73	$69.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	157	93	$149.39	$143.13
90966 Home dialysis services per month, patient 20 years of age or older	55	17	$247.15	$235.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	48	$211.40	$196.39
90937 Hemodialysis procedure requiring repeated evaluation	46	37	$110.33	$99.73
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	41	27	$240.00	$236.07
81000 Manual urinalysis test with examination using microscope, non-automated	37	37	$5.14	$3.86
99213 Established patient office or other outpatient visit, typically 15 minutes	35	34	$75.00	$73.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$206.00	$203.07
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	23	12	$21.00	$16.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$178.00	$157.84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	21	$149.50	$132.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units	505	11	$15.00	$12.47
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	477	170	$287.30	$278.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	391	270	$109.02	$105.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	310	147	$75.09	$71.50
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	170	99	$145.34	$141.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	155	82	$109.90	$101.55
90935 Hemodialysis procedure with physician evaluation	145	95	$76.38	$71.41
90966 Home dialysis services per month, patient 20 years of age or older	98	31	$242.43	$233.48
90937 Hemodialysis procedure requiring repeated evaluation	94	66	$105.02	$102.33
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	45	39	$239.29	$234.05
81000 Manual urinalysis test with examination using microscope, non-automated	42	42	$5.00	$3.94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	40	$203.59	$199.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	37	$144.29	$132.46
99213 Established patient office or other outpatient visit, typically 15 minutes	38	35	$74.00	$71.59
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	36	36	$205.56	$202.02
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	32	12	$25.31	$20.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$163.73	$160.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	594	95	$289.05	$276.56
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units	593	12	$15.00	$13.03
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	484	193	$74.28	$70.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	426	271	$110.72	$103.69
90966 Home dialysis services per month, patient 20 years of age or older	196	34	$247.79	$229.48
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	149	74	$241.84	$232.52
90935 Hemodialysis procedure with physician evaluation	149	90	$73.89	$70.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	104	66	$144.00	$140.68
90937 Hemodialysis procedure requiring repeated evaluation	50	35	$104.00	$101.92
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	43	12	$27.00	$24.72
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	42	42	$213.52	$200.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	38	$203.00	$197.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	31	$137.00	$133.56
81000 Manual urinalysis test with examination using microscope, non-automated	33	33	$5.30	$4.13
99213 Established patient office or other outpatient visit, typically 15 minutes	28	27	$74.00	$71.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	19	$105.00	$94.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$178.26	$153.45
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$102.00	$98.76

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License OR DO20422

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Hospital & Practice Group Affiliations

Eugene Springfield Nephrology Associates Pc

1077 Gateway Loop, Springfield, OR 974771114

Phone: 5414856478

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

16 Associated Practitioners

Dr. Michael Mallea , MD

Internal Medicine - Nephrology

NPI 1043235377

Doctor of Medicine (M.D.)

Amanda Jura , DNP-FNP

Nurse Practitioner - Family

NPI 1073324034

DNPFNP

Sarah Shindler

Physician Assistant

NPI 1205670833

Amberly Smith , PA-C

Physician Assistant

NPI 1215694799

Physician Assistant (Certified)

Dr. Pranav Prakash , MD

Internal Medicine - Nephrology

NPI 1275108953

Doctor of Medicine (M.D.)

Dr. Michael Donnan , MD

Internal Medicine - Nephrology

NPI 1326380841

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1200 HILYARD ST, STE 470, EUGENE, OR 974018107 (Tel: 5414856478)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1200 HILYARD ST, STE 470, EUGENE, OR 974018107 (Tel: 5414856478)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as CHARLES ZACHEM, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #DO20422 in OR)

🟢

Initial NPI Registration & Enumeration June 20, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1407851942

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 20, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1200 Hilyard St, Ste 470

Eugene, OR 974018107

Phone: 5414856478

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.