DR. FRANK H. ERNST (MD) – Internal Medicine Physician, NPI 1134340482

DR. FRANK H. ERNST (MD) is a healthcare provider. based in Parker, Colorado. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 30445 (CO). The NPI Number for DR. FRANK H. ERNST (MD) is 1134340482

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. FRANK H. ERNST (MD)
NPI
1134340482
Phone
(720) 644-9355
Address
12230 LIONESS WAY
Enumeration Date
2 May 2007
Last Update Date
19 August 2021

Doctor Profile

Medical School Name
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Secondary Phone
7206449355
Graduation Year
1990 (36 years ago)
PAC ID
0446319735
Group Practice PAC ID
0547589517
Professional Enrollment ID
I20081030000850
Address ID
CO801123648GR9250XAVEX401
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

2,996 INTERNAL MEDICINE in CO

Provider Addresses for DR. FRANK H. ERNST (MD)

  • 12230 LIONESS WAY

    PARKER, CO 80134

    Phone: (720) 644-9355

    Type: Location

  • 5023 W 120TH AVE STE 312

    BROOMFIELD, CO 800205606

    Phone: (720) 644-9355

    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: 2008-10-30

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
I20081030000850IInternal MedicineCOTBD

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
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes1,377320$0
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month33257$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes276241$0
99310Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes225158$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes4420$0
View full utilization report →

Insurance plans in this area (ZIP 80134)

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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: 0547589517View full group profile
NameSpecialtyState
Nurse PractitionerCO
-CO
Hospice/Palliative Care, Osteopathic Manipulative MedicineCA
-CO
Physical Medicine And RehabilitationCO
Osteopathic Manipulative MedicineTX
Family PracticeCO
Internal MedicineCO
Physician AssistantNC
Nurse PractitionerCO

Reviews

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Frequently asked questions

How do payers reference DR. FRANK H. ERNST (MD)?
For DR. FRANK H. ERNST (MD), use NPI 1134340482 as the unique 10-digit identifier.
Is DR. FRANK H. ERNST (MD) shown as active in public data?
Registry records indicate DR. FRANK H. ERNST (MD) maintains an active NPI.
What kind of doctor is DR. FRANK H. ERNST (MD)?
DR. FRANK H. ERNST (MD) is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with DR. FRANK H. ERNST (MD)?
Directory geography for DR. FRANK H. ERNST (MD) centers on Parker, Colorado.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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