DR. RYAN R RISTOW (MD) – Family Medicine Physician, NPI 1134173701

DR. RYAN R RISTOW (MD) is a healthcare provider. based in Lewis center, Ohio. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 35083945 (OH). The NPI Number for DR. RYAN R RISTOW (MD) is 1134173701

Main info

Male
Sole Proprietor
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. RYAN R RISTOW (MD)
NPI
1134173701
Phone
(614) 323-8337
Address
2471 ALUM CROSSING DR
Enumeration Date
19 May 2006
Last Update Date
26 April 2013

Doctor Profile

Medical School Name
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Secondary Phone
6145669108
Graduation Year
2002 (24 years ago)
PAC ID
3577536135
Group Practice PAC ID
6305758426
Professional Enrollment ID
I20040813000081
Address ID
OH432154799CO393XXSTXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness75
Years active:20State licenses:7Digital endpointsOther names

2,673 EMERGENCY MEDICINE in OH

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Provider Addresses for DR. RYAN R RISTOW (MD)

  • 2471 ALUM CROSSING DR

    LEWIS CENTER, OH 430357357

    Phone: (614) 323-8337

    Type: Mailing

  • The Staebler Group, 575, Copeland Mill Road, Westerville, Sharon, Franklin, Ohio, 43081, United States

    SUITE 1D

    WESTERVILLE, OH 430818977

    Phone: (614) 794-3663

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 17 Open Payments records for all available years, with a total value of $224.

Total Amount is formed as General ($224) + Research ($0) + Ownership ($0) = $224.

Last reported payment date: 2024-02-20 • Largest payer in this snapshot: PFIZER INC. ($224).

Total Amount

$224

General + Research + Ownership

Payments

17

Total payment records

General Amount

$224

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-20

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
PFIZER INC.$224
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: 2004-08-13

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
I20040813000081IEmergency MedicineOHTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes194188$0
99204New patient office or other outpatient visit, 45-59 minutes6666$0
81002Urinalysis, manual test1717$0
View full utilization report →

Insurance plans in this area (ZIP 43035)

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Provider's Procedures

DR. RYAN R RISTOW (MD) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINEOH81002Urinalysis, manual test3030

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: 6305758426View full group profile
NameSpecialtyState
Nurse PractitionerOH
Nurse PractitionerOH
Internal Medicine, Family Practice, UrologyOH
Physician AssistantOH
-OH
O B S T E T R I C S/ G Y N E C O L O G YMN
General PracticeOH
-OH
Nurse PractitionerOH
Physician AssistantOH

Reviews

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Frequently asked questions

How do payers reference DR. RYAN R RISTOW (MD)?
For DR. RYAN R RISTOW (MD), use NPI 1134173701 as the unique 10-digit identifier.
Active or inactive — what applies to DR. RYAN R RISTOW (MD)?
You should see DR. RYAN R RISTOW (MD) as active in CMS-hosted NPPES data.
What expertise is attributed to DR. RYAN R RISTOW (MD)?
DR. RYAN R RISTOW (MD)'s specialty line reads Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. RYAN R RISTOW (MD) located near Lewis Center?
DR. RYAN R RISTOW (MD) currently maps to Lewis Center, Ohio in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.