JOHN J. MAY (M.D.) – Internal Medicine Physician, NPI 1083633895

JOHN J. MAY (M.D.) is a healthcare provider. based in Westwood, Kansas. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 116465 (MO). The NPI Number for JOHN J. MAY (M.D.) is 1083633895

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
JOHN J. MAY (M.D.)
NPI
1083633895
Phone
(913) 588-9800
Address
2650 SHAWNEE MISSION PKWY
Enumeration Date
19 July 2006
Last Update Date
2 January 2024

Doctor Profile

Medical School Name
UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Secondary Phone
9135889800
Graduation Year
1995 (31 years ago)
PAC ID
2567598113
Group Practice PAC ID
8123928900
Professional Enrollment ID
I20230406000130
Address ID
KS662052003WE2650XPKWY401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,289 INTERNAL MEDICINE in KS

Provider Addresses for JOHN J. MAY (M.D.)

  • 2650 SHAWNEE MISSION PKWY

    WESTWOOD, KS 662052003

    Phone: (913) 588-9800

    Type: Mailing

  • 4321, Washington Street, Plaza-Westport, Country Club Plaza, Kansas City, Jackson County, Missouri, 64111, United States

    SUITE 3000

    KANSAS CITY, MO 641115961

    Phone: (816) 932-3100

    Fax: (816) 932-6871

    Type: Mailing

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 $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2023-11-01 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-01

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2023-04-06

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
I20230406000130IInternal MedicineKSTBD

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 minutes618441$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit352352$0
G0444Annual depression screening, 5 to 15 minutes112112$0
99215Established patient office or other outpatient visit, 40-54 minutes7964$0
36415Insertion of needle into vein for collection of blood sample6160$0
View full utilization report →

Insurance plans in this area (ZIP 66205)

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Provider's Procedures

JOHN J. MAY (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMO85610Blood test, clotting time13512
INTERNAL MEDICINEMO90670Pneumococcal vaccine for injection into muscle135135

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: 8123928900View full group profile
NameSpecialtyState
Physician AssistantIA
Physician AssistantKS
Nurse PractitionerKS
Internal MedicineKS
Family PracticeKS
Family PracticeKS
Nurse PractitionerKS
Family PracticeKS
Family PracticeKS
Physician AssistantKS

Reviews

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Frequently asked questions

What identifier follows JOHN J. MAY (M.D.) across health systems?
The NPI 1083633895 uniquely identifies JOHN J. MAY (M.D.) in U.S. healthcare data.
Is JOHN J. MAY (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists JOHN J. MAY (M.D.) as active.
What does the directory say JOHN J. MAY (M.D.) does?
Insurance directories may phrase it differently, but here JOHN J. MAY (M.D.) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to JOHN J. MAY (M.D.)?
JOHN J. MAY (M.D.) shows a connection to Westwood, Kansas in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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