DR. MATTHEW ALEXANDER CLARK (M.D.) – Internal Medicine Physician, NPI 1215993308

DR. MATTHEW ALEXANDER CLARK (M.D.) is a healthcare provider. based in Towaoc, Colorado. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 39323 (CO). The NPI Number for DR. MATTHEW ALEXANDER CLARK (M.D.) is 1215993308

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
DR. MATTHEW ALEXANDER CLARK (M.D.)
NPI
1215993308
Phone
(970) 565-4441
Address
PO BOX 49
Enumeration Date
26 April 2006
Last Update Date
5 October 2009

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
9705654441
Graduation Year
1997 (29 years ago)
PAC ID
4385782432
Group Practice PAC ID
2163454968
Professional Enrollment ID
I20091110000274
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

Provider Addresses for DR. MATTHEW ALEXANDER CLARK (M.D.)

  • PO BOX 49

    TOWAOC, CO 813340049

    Phone: (970) 565-4441

    Type: Mailing

  • UTE MOUNTAIN UTE HEALTH CENTER

    COMPLEX B RUSTLING WILLOW STREET

    TOWAOC, CO 813340049

    Phone: (970) 565-4441

    Type: Location

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: 2009-11-10

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
I20091110000274IFamily 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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 81334)

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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: 2163454968View full group profile
NameSpecialtyState
Nephrology, Internal Medicine, NephrologyCO
Clinical Social WorkerCO
Nurse PractitionerCO
O P T O M E T R YCO
Family PracticeCO
Family PracticeCO
-SC
Internal Medicine, RheumatologyCO

Reviews

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Frequently asked questions

How do payers reference DR. MATTHEW ALEXANDER CLARK (M.D.)?
For DR. MATTHEW ALEXANDER CLARK (M.D.), use NPI 1215993308 as the unique 10-digit identifier.
Is there an active status for DR. MATTHEW ALEXANDER CLARK (M.D.)?
For scheduling context, DR. MATTHEW ALEXANDER CLARK (M.D.) is shown as active in the registry.
What kind of doctor is DR. MATTHEW ALEXANDER CLARK (M.D.)?
DR. MATTHEW ALEXANDER CLARK (M.D.) is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
Is DR. MATTHEW ALEXANDER CLARK (M.D.) located near Towaoc?
DR. MATTHEW ALEXANDER CLARK (M.D.) currently maps to Towaoc, Colorado in this extract.
Does DR. MATTHEW ALEXANDER CLARK (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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