HOBART W WALLING (M.D.) – MOHS-Micrographic Surgery Physician, NPI 1477506814

HOBART W WALLING (M.D.) is a healthcare provider. based in Coralville, Iowa. specializing in DERMATOLOGY. They hold the professional credentials M.D.. They hold a License No. 35094 (IA). The NPI Number for HOBART W WALLING (M.D.) is 1477506814

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
HOBART W WALLING (M.D.)
NPI
1477506814
Phone
(319) 337-4566
Address
1100 6TH ST
Enumeration Date
18 May 2006
Last Update Date
10 October 2007

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3193639936
Graduation Year
2001 (25 years ago)
PAC ID
0345278172
Group Practice PAC ID
7618307034
Professional Enrollment ID
I20050802000496
Address ID
IA524022477CE5264XNEXX407
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

125 DERMATOLOGY in IA

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Provider Addresses for HOBART W WALLING (M.D.)

  • Town Square Allergy and Asthma, 1100, 6th Street, Coralville, Johnson County, Iowa, 52241, United States

    SUITE 202

    CORALVILLE, IA 522411755

    Phone: (319) 337-4566

    Fax: (319) 337-4766

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2023-07-05 • Largest payer in this snapshot: PFIZER INC. ($28).

Total Amount

$28

General + Research + Ownership

Payments

1

Total payment records

General Amount

$28

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-07-05

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
PFIZER INC.$28
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-08-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050802000496IDermatologyIATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
17003Destruction of precancer skin growth, 2-14 growths1,864307$0
99213Established patient office or other outpatient visit, 20-29 minutes651508$0
17000Destruction of precancer skin growth, 1 growth601419$0
11102Biopsy of related skin growth, first growth437350$0
17110Destruction of skin growth, 1-14 growths353290$0
View full utilization report →

Insurance plans in this area (ZIP 52241)

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Provider's Procedures

HOBART W WALLING (M.D.) performs procedures in DERMATOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DERMATOLOGYIA11101Biopsy of each additional growth of skin and/or tissue12489
DERMATOLOGYIA17003Destruction of 2-14 skin growths2000337

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7618307034View full group profile
NameSpecialtyState
Physician AssistantIA
D E R M A T O L O G YCO
D E R M A T O L O G YCA
Physician AssistantIA
D E R M A T O L O G YIA
Nurse PractitionerIA
D E R M A T O L O G YIA
D E R M A T O L O G YIA
D E R M A T O L O G YIA
Physician AssistantIA

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Frequently asked questions

What federal number belongs to HOBART W WALLING (M.D.)?
The federal identifier for HOBART W WALLING (M.D.) is NPI 1477506814.
Does this profile mean HOBART W WALLING (M.D.) is currently active?
Yes — HOBART W WALLING (M.D.) appears active in the national provider directory.
What does HOBART W WALLING (M.D.) treat or focus on?
Patients typically see HOBART W WALLING (M.D.) under the specialty MOHS-Micrographic Surgery Physician. Clinical services aligned with this taxonomy classification.
Where is HOBART W WALLING (M.D.)'s primary listing?
We display Coralville, Iowa because that is what the record indicates for HOBART W WALLING (M.D.).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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