NATHANIEL T DEW (MD) – Surgery Physician, NPI 1063405827

NATHANIEL T DEW (MD) is a healthcare provider. based in Warsaw, Indiana. specializing in GENERAL SURGERY. They hold the professional credentials MD. They hold a License No. 01054200A (IN). The NPI Number for NATHANIEL T DEW (MD) is 1063405827

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
NATHANIEL T DEW (MD)
NPI
1063405827
Phone
(574) 535-9100
Address
1355 Mariners Dr
Enumeration Date
26 August 2005
Last Update Date
15 July 2024

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2604639335
Graduation Year
1996 (30 years ago)
PAC ID
6901961382
Group Practice PAC ID
2163336967
Professional Enrollment ID
I20090218000595
Address ID
IN467611325LA207XXRDXX401

Contacts

Secure Messaging
clinical@gsa.directbygreenway.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

729 GENERAL SURGERY in IN

Provider Addresses for NATHANIEL T DEW (MD)

  • 1355 Mariners Dr

    Warsaw, IN 465827145

    Phone: (574) 535-9100

    Fax: (574) 535-1020

    Type: Location

  • 2006, South Main Street, Historic Racemere Peninsula, Goshen, Elkhart County, Indiana, 46526, United States

    SUITE A

    GOSHEN, IN 465265232

    Phone: (574) 535-9100

    Fax: (574) 535-1020

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $54.

Total Amount is formed as General ($54) + Research ($0) + Ownership ($0) = $54.

Last reported payment date: 2024-08-06 • Largest payer in this snapshot: Boston Scientific Corporation ($20).

Total Amount

$54

General + Research + Ownership

Payments

4

Total payment records

General Amount

$54

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-06

Latest reported date

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: 2009-02-18

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
I20090218000595IGeneral SurgeryINTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes8364$0
99203New patient office or other outpatient visit, 30-44 minutes3737$0
99221Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes3433$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes2317$0
99214Established patient office or other outpatient visit, 30-39 minutes1817$0
View full utilization report →

Insurance plans in this area (ZIP 46582)

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Provider's Procedures

NATHANIEL T DEW (MD) performs procedures in GENERAL SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GENERAL SURGERYIN11042Removal of skin and tissue first 20 sq cm or less2718

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: 2163336967View full group profile
NameSpecialtyState
Nurse PractitionerIN
Nurse PractitionerNM
-IN
Nurse PractitionerIN
Family PracticeIN
-IN
-IN
Infectious DiseaseIN
Internal MedicineIN
-IN

Reviews

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Frequently asked questions

Does NATHANIEL T DEW (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — NATHANIEL T DEW (MD) uses 1063405827.
Does CMS list NATHANIEL T DEW (MD) as active?
Yes — NATHANIEL T DEW (MD) is active in the NPI listing used on this page.
What is NATHANIEL T DEW (MD) best known for clinically?
Directory data describes NATHANIEL T DEW (MD) with Surgery Physician. Clinical services aligned with this taxonomy classification.
What address line appears for NATHANIEL T DEW (MD)?
NATHANIEL T DEW (MD)'s geographic hint is Warsaw, Indiana in our summary view.
Why does NATHANIEL T DEW (MD) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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