DR. KATHERINE SUE LITTLE (M.D.) – Pulmonary Disease Physician, NPI 1821095324

DR. KATHERINE SUE LITTLE (M.D.) is a healthcare provider. based in Oklahoma city, Oklahoma. specializing in PULMONARY DISEASE, CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 15253 (OK). The NPI Number for DR. KATHERINE SUE LITTLE (M.D.) is 1821095324

Main info

Female
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHERINE SUE LITTLE (M.D.)
NPI
1821095324
Phone
(405) 949-2215
Address
3366 NW EXPRESSWAY 580
Enumeration Date
30 June 2005
Last Update Date
16 July 2015

Doctor Profile

Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Secondary Phone
4059492215
Graduation Year
1984 (42 years ago)
PAC ID
3173679701
Professional Enrollment ID
I20090922000745
Address ID
OK731124498OK3366XEXPR301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

166 PULMONARY DISEASE in OK

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Provider Addresses for DR. KATHERINE SUE LITTLE (M.D.)

  • Northwest Expressway, Oklahoma City, Oklahoma County, Oklahoma, 73112, United States

    OKLAHOMA CITY, OK 731124498

    Phone: (405) 949-2215

    Fax: (405) 949-1056

    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 3 Open Payments records for all available years, with a total value of $69.

Total Amount is formed as General ($69) + Research ($0) + Ownership ($0) = $69.

Last reported payment date: 2024-11-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($38).

Total Amount

$69

General + Research + Ownership

Payments

3

Total payment records

General Amount

$69

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-05

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2009-09-22

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
I20090922000745IPulmonary DiseaseOKTBD

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
99215Established patient office or other outpatient visit, 40-54 minutes799330$0
94729Test to examine how well the lungs exchange gases279246$0
94060Test to measure expiratory airflow and volume changes before and after medication administration268235$0
94727Test to determine lung volumes using gas dilution or washout268235$0
99205New patient office or other outpatient visit, 60-74 minutes3333$0
View full utilization report →

Insurance plans in this area (ZIP 73112)

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Provider's Procedures

DR. KATHERINE SUE LITTLE (M.D.) performs procedures in PULMONARY DISEASE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASEOK94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration3736

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. KATHERINE SUE LITTLE (M.D.)?
DR. KATHERINE SUE LITTLE (M.D.) — NPI 1821095324 — is the standard way to identify this listing.
Does CMS list DR. KATHERINE SUE LITTLE (M.D.) as active?
Yes — DR. KATHERINE SUE LITTLE (M.D.) is active in the NPI listing used on this page.
What is DR. KATHERINE SUE LITTLE (M.D.)'s specialty?
The listing groups DR. KATHERINE SUE LITTLE (M.D.) with Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. KATHERINE SUE LITTLE (M.D.) on a map?
Expect Oklahoma City, Oklahoma as a primary anchor for DR. KATHERINE SUE LITTLE (M.D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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