Active NPI 1265446660 Individual Practitioner Male Practitioner

Dr. Mathias M Stroemel , DO

Internal Medicine - Nephrology • Walla Walla, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mathias Stroemel, DO is a certified Internal Medicine - Nephrology practicing in Walla Walla, WA. With approximately 38 years of clinical experience since graduating from Oklahoma State University College Of Osteopathic Medicine in 1988, Dr. Stroemel delivers high-quality medical care to the local community at 301 W POPLAR.

Dr. Stroemel is affiliated with Commonspirit Kansas Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, dialysis services, 1 physician visit per month (20 years or older), dialysis services, 2-3 physician visits per month (20 years or older). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

301 W Poplar
Suite 100

Walla Walla, WA 99362

Telephone 5095225824

Fax 5095225738

Associated Practice Facility / Clinic

🏢 Providence Health & Services - Washington Facility NPI 1235373879

Medicare Profile & Education

Medical School

Oklahoma State University College Of Osteopathic Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Walla Walla, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +6.7 yrs vs City Avg

City Avg: 31.3 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

3 Specialists

Practicing in Walla Walla, WA (294 Statewide)

Telehealth Adoption Rate

66.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stroemel (38 Years) 38 Yrs

Walla Walla Specialty Average (31.3 Years) 31.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	365	282	$194.85	$89.47
90962 Dialysis services, 1 physician visit per month (20 years or older)	161	47	$404.00	$186.20
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	93	36	$586.00	$270.45
99213 Established patient office or other outpatient visit, typically 15 minutes	91	81	$132.00	$60.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	83	83	$266.81	$121.81
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	67	24	$706.00	$327.58
90966 Home dialysis services per month, patient 20 years of age or older	62	12	$586.00	$270.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	61	53	$194.00	$118.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	24	$139.00	$72.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$386.00	$159.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	24	$295.11	$123.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	16	$200.00	$109.29
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$132.00	$83.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90970 Dialysis services, per day, less than full month service (20 years or older)	405	14	$27.00	$8.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	137	81	$368.00	$124.78
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	65	14	$1011.00	$346.64
99213 Established patient office or other outpatient visit, typically 15 minutes	61	46	$260.00	$89.59
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	41	17	$840.00	$288.46
90935 Hemodialysis procedure with physician evaluation	36	15	$205.00	$68.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$479.00	$163.80
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	11	$227.00	$71.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	19	$498.00	$163.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	12	$341.00	$111.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	11	$163.00	$56.03
G0008 Administration of influenza virus vaccine	12	12	$33.33	$30.25
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	11	11	$85.00	$75.81

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	118	80	$341.00	$125.14
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	99	23	$950.00	$358.99
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	81	25	$788.00	$295.83
99213 Established patient office or other outpatient visit, typically 15 minutes	71	44	$242.00	$91.21
36415 Insertion of needle into vein for collection of blood sample	61	35	$5.00	$3.00
90935 Hemodialysis procedure with physician evaluation	47	15	$192.00	$72.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	14	$187.00	$70.95
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	12	$102.00	$38.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$446.00	$168.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	21	$521.00	$197.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	12	$151.00	$56.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	13	$481.00	$180.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	144	54	$5.00	$2.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	118	72	$331.00	$126.29
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	103	27	$752.00	$298.58
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	102	22	$906.00	$363.63
99213 Established patient office or other outpatient visit, typically 15 minutes	60	43	$233.00	$92.27
90935 Hemodialysis procedure with physician evaluation	49	24	$183.00	$73.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	20	$180.00	$72.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$429.00	$159.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	29	$503.00	$201.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	12	$145.00	$54.89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	14	$258.00	$103.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$341.00	$136.11

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	149	74	$266.00	$108.42
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	97	21	$702.00	$291.30
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	79	29	$590.00	$243.90
99213 Established patient office or other outpatient visit, typically 15 minutes	55	42	$184.00	$75.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	29	$177.00	$73.58
90935 Hemodialysis procedure with physician evaluation	50	24	$181.00	$75.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$403.00	$164.86
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	13	$97.00	$40.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	18	$338.00	$141.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$497.00	$206.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	13	$256.00	$103.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	12	$111.00	$43.69

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	126	72	$266.00	$107.83
90935 Hemodialysis procedure with physician evaluation	92	34	$180.00	$74.20
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	90	26	$586.00	$240.81
99213 Established patient office or other outpatient visit, typically 15 minutes	88	57	$182.00	$74.60
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	87	20	$698.00	$286.73
81003 Automated urinalysis test	79	49	$8.00	$2.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	36	$178.00	$73.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	27	$336.00	$138.26
90962 Dialysis services, 1 physician visit per month (20 years or older)	32	11	$453.00	$183.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	20	$110.00	$45.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$496.00	$204.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	14	$255.00	$105.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$403.00	$165.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	17	$97.00	$39.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	149	28	$561.00	$238.21
81003 Automated urinalysis test	141	69	$8.00	$2.60
99213 Established patient office or other outpatient visit, typically 15 minutes	107	72	$171.00	$72.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	60	$253.00	$104.77
90935 Hemodialysis procedure with physician evaluation	84	32	$171.00	$72.86
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	81	24	$666.00	$282.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	39	$171.00	$72.89
90962 Dialysis services, 1 physician visit per month (20 years or older)	42	16	$433.00	$181.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	23	$103.00	$43.81
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	19	$92.00	$39.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	26	$322.00	$136.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	28	$478.00	$202.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$387.00	$157.81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	16	$245.00	$104.41
99239 Hospital discharge day management, more than 30 minutes	12	12	$254.00	$108.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	168	33	$559.00	$227.85
81003 Automated urinalysis test	121	66	$8.00	$2.85
99213 Established patient office or other outpatient visit, typically 15 minutes	107	67	$171.00	$68.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	58	$252.00	$99.78
90935 Hemodialysis procedure with physician evaluation	75	28	$170.00	$69.23
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	74	24	$666.00	$271.56
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	51	28	$170.00	$69.20
90962 Dialysis services, 1 physician visit per month (20 years or older)	34	11	$431.00	$174.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	19	$102.00	$41.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	23	$477.00	$194.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	21	$322.00	$130.99
99238 Hospital discharge day management, 30 minutes or less	21	16	$171.00	$69.71
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	20	12	$245.00	$99.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	13	$92.00	$37.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$385.00	$156.54

Medical Specialties & State Licenses

CMS Verified: 2023-11-28

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License WA OP1416

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.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

State License KS 05-48772

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

8146383 (WA)

Hospital & Practice Group Affiliations

Commonspirit Kansas Inc

401 E Spruce St, Garden City, KS 678465679

Phone: 6202722222

Commonspirit Kansas Inc

401 E Spruce St, Garden City, KS 678465679

Phone: 6202722431

Commonspirit Kansas Inc

2132 N Kansas Ave, Liberal, KS 679012099

Phone: 6207651255

Commonspirit Kansas Inc

112 W Ross Blvd, Dodge City, KS 678017220

Commonspirit Kansas Inc

100 W Ross Blvd, Dodge City, KS 678017217

Phone: 6203715576

Secondary Practice Locations

311 E Spruce St

Garden City, KS 678465614

Phone: 6202713190

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Jennifer Leach , MD

Internal Medicine - Nephrology

NPI 1417165382

Doctor of Medicine (M.D.)

Chelane Fackenthall , ARNP

Nurse Practitioner

NPI 1699000901

Advanced Registered Nurse Practitioner

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 301 W POPLAR, SUITE 100, WALLA WALLA, WA 99362 (Tel: 5095225824)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 2292, WALLA WALLA, WA 99362 (Tel: 5095225815)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MATHIAS STROEMEL, DO

🎓

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

Internal Medicine (License #OP1416 in WA)

🟢

Initial NPI Registration & Enumeration July 28, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1265446660

Entity Type:

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

Enumeration Date: July 28, 2006

Last Update: January 09, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 2292

Walla Walla, WA 99362

Phone: 5095225815

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.