MARK W WESTBERG MD
NPI 1952362394
Internal Medicine - Medical Oncology in Ankeny, IA

Q: What is Mark Westberg's NPI number?

The NPI number for Mark Westberg is 1952362394. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Q: What is Mark Westberg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Mark Westberg was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 March 28, 2006PECOS EnrolledAccepts Medicare Assignment

1950 SW MAGAZINE RD, ANKENY, IA 50023(515) 282-2921(515) 283-1035 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 18, 2025, Feb 5, 2025, Oct 1, 2022 and 2 more (5 updates tracked since 2017).

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About Mark W Westberg Md NPPES

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

MARK W WESTBERG MD (NPI 1952362394) is an individual medical oncology provider in Ankeny, Iowa, licensed in Iowa (MD-20734) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1952362394

Entity TypeIndividualMale

Primary Taxonomy207RX0202X

Provider Legal NameMARK W WESTBERGCredential: MD

Location Address1950 SW MAGAZINE RDAnkeny, IA 50023-2977

Mailing Address200 Hawkins DrIowa City, IA 52242-1009

Phone(515) 282-2921

Fax(515) 283-1035

Sole ProprietorNo

Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1976

Enumeration DateMarch 28, 2006

Last NPPES UpdateNovember 18, 20255 updates tracked since enumeration

NPPES CertifiedNovember 18, 2025

✔ NPI 1952362394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in IA · MD-20734

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD-20734 (IA)

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 20734 (IA)

1950 SW MAGAZINE RD, Ankeny, IA 50023

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Secondary Practice Locations 3

Location 112495 University Ave Ste 200Clive, IA 50325-8290 · Phone (515) 282-2921 · Fax (515) 283-1035

Location 2110 E Court Ave Ste 200Des Moines, IA 50309-2044 · Phone (515) 282-2921

Location 3411 Laurel St Ste A300Des Moines, IA 50314-3030 · Phone (515) 282-2921 · Fax (515) 283-1035

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark W Westberg 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 ID8123102597

PECOS Enrollment IDI20100824000641

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.

Areas of Expertise CMS Part B claims 2

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.

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.

91 services68 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.

37 services25 patients

Hospital Affiliations CMS Care Compare 4

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

Stewart Memorial Community Hospital

Critical Access Hospitals · Lake City, IA

OwnershipVoluntary non-profit - Private

CMS Certification Number161350

Location1301 West Main StreetLake City, IA 51449 · Calhoun County

Emergency services

Crawford County Memorial Hospital

Critical Access Hospitals · Denison, IA

OwnershipGovernment - Local

CMS Certification Number161369

Location100 Medical ParkwayDenison, IA 51442 · Crawford County

Emergency services

Loring Hospital

Critical Access Hospitals · Sac City, IA

OwnershipVoluntary non-profit - Private

CMS Certification Number161370

Location211 Highland Avenue PO Box 217Sac City, IA 50583 · Sac County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50023 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

$161.40 typical visit price

range $52.96 – $161.40

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

Most-billed visit code 99205

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 2

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

Capecitabine, oral, 500 mg J8521

Treatment-Treatment - Miscellaneous · category RX029N

3 suppliers20 claims1,812 services$0.74 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

4 suppliers15 claims15 services$16.36 avg. paid by Medicare

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

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Other Providers at the Same Location NPPES 17

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

DR. JOSHUA C LUKENBILL D.O.

Internal Medicine (Medical Oncology)