JOHANN PETER SCHMOLCK MD
NPI 1629031471
Internal Medicine - Nephrology in Des Moines, IA

Q: What is Johann Schmolck's NPI number?

The NPI number for Johann Schmolck is 1629031471. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Q: What is Johann Schmolck's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Johann Schmolck was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 11, 2006PECOS EnrolledAccepts Medicare Assignment

1215 PLEASANT STREET, SUITE 100, DES MOINES, IA 50309(515) 336-6557(515) 461-2223 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Johann Peter Schmolck Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHANN PETER SCHMOLCK MD (NPI 1629031471) is an individual nephrology provider in Des Moines, Iowa, licensed in Iowa (34029) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1629031471

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameJOHANN PETER SCHMOLCKCredential: MD

Location Address1215 PLEASANT STREET, SUITE 100Des Moines, IA 50309-1409

Mailing Address1215 Pleasant Street, Suite 100Des Moines, IA 50309-1409 · (515) 336-6557 · Fax (515) 461-2223

Phone(515) 336-6557

Fax(515) 461-2223

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateApril 11, 2006

Last NPPES UpdateJanuary 29, 2025

NPPES CertifiedJanuary 29, 2025

✔ NPI 1629031471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in IA · 34029

Definition

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.

1215 PLEASANT STREET, Des Moines, IA 50309

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Other Identifiers 1

Medicaid0458497IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Johann Peter Schmolck Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729029137

PECOS Enrollment IDI20050516001020

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Johann Schmolck reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iowa Kidney Physicians, PC

Same address

Nephrology

1215 PLEASANT STREET, SUITE 100
Des Moines, IA 50309

Reassigned Medicare billing, Iowa enrollment
Medicare enrollment name: Iowa Kidney Physicians, P.C.
13 clinicians in this Medicare group

NPI 1669427266 (515) 336-6557

Broadlawns Medical Center

1.9 mi

General Acute Care Hospital

1801 HICKMAN RD
Des Moines, IA 50314

Reassigned Medicare billing, Iowa enrollment
518 clinicians in this Medicare group

NPI 1467447508 (515) 282-2200

Trinity Regional Medical Center

61 mi

End-Stage Renal Disease (ESRD) Treatment

1610 COLLINS ST, SUITE D
Webster City, IA 50595

Reassigned Medicare billing, Iowa enrollment
387 clinicians in this Medicare group

NPI 1568650174 (515) 832-1667

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

436 services187 patients

Dialysis services, per day, less than full month service (20 years or older) 90970

Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.

351 services12 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

256 services192 patients

Home dialysis services per month (20 years or older) 90966

Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.

197 services42 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

113 services75 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

96 services24 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

75 services75 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

69 services67 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

66 services66 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

50 services35 patients

Dialysis procedure including 1 evaluation 90945

Dialysis is a treatment that filters and purifies the blood when your kidneys can't do their job. The procedure involves circulating your blood through a machine that removes waste products. An evaluation is done beforehand to assess your health and determine the best approach for your treatment.

48 services19 patients

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

47 services34 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

34 services20 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

24 services24 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unitypoint Health - Des Moines Iowa Methodist Medi

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160082

Location1200 Pleasant StreetDes Moines, IA 50309 · Polk County

Emergency services Birthing friendly

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160083

Location1111 6th AveDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Grinnell Regional Medical Center

Acute Care Hospitals · Grinnell, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160147

Location210 Fourth AvenueGrinnell, IA 50112 · Poweshiek County

Emergency services Birthing friendly

Pella Regional Health Center

Critical Access Hospitals · Pella, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number161367

Location404 Jefferson StreetPella, IA 50219 · Marion County

Emergency services Birthing friendly

Cass County Memorial Hospital

Critical Access Hospitals · Atlantic, IA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161376

Location1501 East Tenth StreetAtlantic, IA 50022 · Cass County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$122.23 typical visit price

range $52.96 – $161.40

Typical copayment $30.55 (range $13.24 – $40.35)

Most-billed visit code 99204

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

11 suppliers76 claims4,860 services$0.30 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers21 claims4,050 services$0.01 avg. paid by Medicare

Mycophenolic acid, oral, 180 mg J7518

Treatment-Treatment - Miscellaneous · category RX029N

5 suppliers43 claims6,840 services$0.98 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

13 suppliers85 claims85 services$18.51 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

11 suppliers74 claims77 services$11.97 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KANWALJIT K CHOUHAN MD

Internal Medicine (Nephrology)

1215 PLEASANT STREET, SUITE 100
DES MOINES, IA 50309

Polk County (515) 336-6557

SANJIV KUMAR DAHAL MD

Internal Medicine (Nephrology)

1215 PLEASANT STREET, SUITE 100
DES MOINES, IA 50309

Polk County (515) 241-5710

MARK MILLER BELZ MD

Internal Medicine (Nephrology)

1215 PLEASANT STREET, SUITE 100
DES MOINES, IA 50309

Polk County (515) 336-6557

MS. REBECCA S JIMENEZ C.R.N.A.

Nurse Anesthetist, Certified Registered

1215 PLEASANT STREET, SUITE 400
DES MOINES, IA 50309

Polk County (515) 241-5722

LISA K WOLTERMAN CRNA

Nurse Anesthetist, Certified Registered

1215 PLEASANT STREET, SUITE 400
DES MOINES, IA 50309

Polk County (515) 241-5722

IOWA KIDNEY PHYSICIANS, PC

Internal Medicine (Nephrology)

1215 PLEASANT STREET, SUITE 100
DES MOINES, IA 50309

Polk County (515) 336-6557

MICHAEL T FLOOD DO

Internal Medicine (Nephrology)

1215 PLEASANT STREET, SUITE 100
DES MOINES, IA 50309

Polk County (515) 241-5710

ROBERT HENRY LEISY DO

Internal Medicine (Nephrology)

1215 PLEASANT STREET, SUITE 100
DES MOINES, IA 50309

Polk County (515) 241-5710

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johann Schmolck's NPI number?

The NPI number for Johann Schmolck is 1629031471. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Johann Schmolck located?

Johann Schmolck practices at 1215 Pleasant Street Suite 100, Des Moines, IA 50309. The listed phone number is (515) 336-6557.

What is Johann Schmolck's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Johann Schmolck enrolled in Medicare?

Yes. Johann Schmolck is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Johann Schmolck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johann Schmolck reassigns Medicare benefits to 3 organizations: Iowa Kidney Physicians, PC (Des Moines, IA), Broadlawns Medical Center (Des Moines, IA) and Trinity Regional Medical Center (Webster City, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Johann Schmolck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Johann Schmolck accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 3 other insurers list Johann Schmolck as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Johann Schmolck affiliated with any hospitals?

According to CMS data, Johann Schmolck is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, Mercyone Des Moines Medical Center, Grinnell Regional Medical Center, Pella Regional Health Center and Cass County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Johann Schmolck was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.