MICHAEL R. UNDERWOOD (MD) – Family Medicine Physician, NPI 1528050085

MICHAEL R. UNDERWOOD (MD) is a healthcare provider. based in Salina, Oklahoma. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 19531 (OK). The NPI Number for MICHAEL R. UNDERWOOD (MD) is 1528050085

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL R. UNDERWOOD (MD)
NPI
1528050085
Phone
(918) 434-8500
Address
900 N OWEN WALTERS BLVD
Enumeration Date
19 August 2005
Last Update Date
17 April 2008

Doctor Profile

Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Secondary Phone
9184348500
Graduation Year
1994 (32 years ago)
PAC ID
8022922210
Group Practice PAC ID
5799698742
Professional Enrollment ID
I20031112000735
Address ID
OK743655003SA900XXBOUL501
Telehealth
Yes
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

1,775 FAMILY PRACTICE in OK

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Provider Addresses for MICHAEL R. UNDERWOOD (MD)

  • Owen Walters Boulevard, Salina, Mayes County, Oklahoma, 74365, United States

    SALINA, OK 743655003

    Phone: (918) 434-8500

    Fax: (918) 434-8150

    Type: Location

  • PO BOX 913

    PRYOR, OK 743620913

    Phone: (918) 825-4299

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2003-11-12

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
I20031112000735IFamily PracticeTXTBD

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 minutes387134$0
99215Established patient office or other outpatient visit, 40-54 minutes5845$0
99213Established patient office or other outpatient visit, 20-29 minutes3932$0
99406Smoking and tobacco use intensive counseling, 4-10 minutes2313$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1818$0
View full utilization report →

Insurance plans in this area (ZIP 74365)

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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: 5799698742View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm MICHAEL R. UNDERWOOD (MD)'s NPI?
Yes. MICHAEL R. UNDERWOOD (MD) is listed with NPI 1528050085 in the public NPI dataset.
Does CMS list MICHAEL R. UNDERWOOD (MD) as active?
Yes — MICHAEL R. UNDERWOOD (MD) is active in the NPI listing used on this page.
What is MICHAEL R. UNDERWOOD (MD)'s primary classification?
Family Medicine Physician is the headline specialty for MICHAEL R. UNDERWOOD (MD) here. Clinical services aligned with this taxonomy classification.
Where is MICHAEL R. UNDERWOOD (MD) based?
MICHAEL R. UNDERWOOD (MD) is tied to Salina, Oklahoma in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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