DANIEL L BUTNARIU (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1043402035

DANIEL L BUTNARIU (MD) is a healthcare provider. based in Dayton, Ohio. specializing in CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 036-130586 (IL). The NPI Number for DANIEL L BUTNARIU (MD) is 1043402035

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DANIEL L BUTNARIU (MD)
NPI
1043402035
Phone
(937) 433-8990
Address
33 W RAHN RD
Enumeration Date
14 August 2007
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9374338990
Graduation Year
1995 (31 years ago)
PAC ID
1557455466
Group Practice PAC ID
3577452465
Professional Enrollment ID
I20160927001784
Address ID
OH454292219DA33XXXRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:18State licenses:2Digital endpointsOther names

896 CRITICAL CARE (INTENSIVISTS) in OH

Provider Addresses for DANIEL L BUTNARIU (MD)

  • 33 W RAHN RD

    DAYTON, OH 454292219

    Phone: (937) 433-8990

    Fax: (937) 433-8691

    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)

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: 2016-09-27

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
I20160927001784ICritical Care (Intensivists)OHTBD

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
99291Critical care, first 30-74 minutes297141$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes14172$0
99292Critical care, each additional 30 minutes2616$0
View full utilization report →

Insurance plans in this area (ZIP 45429)

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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: 3577452465View full group profile
NameSpecialtyState
-OH
Nurse PractitionerOH
-TN
Physician AssistantOH
Critical Care (Intensivists)OH
Critical Care (Intensivists)MI
Internal MedicineOH
Internal MedicineOH
Internal MedicineNJ
Internal MedicineOH

Reviews

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Frequently asked questions

What unique ID ties claims to DANIEL L BUTNARIU (MD)?
NPI 1043402035 is assigned to DANIEL L BUTNARIU (MD) under the national enumeration system.
Does this profile mean DANIEL L BUTNARIU (MD) is currently active?
Yes — DANIEL L BUTNARIU (MD) appears active in the national provider directory.
Does DANIEL L BUTNARIU (MD) list a primary specialty?
If you are matching referrals, note Critical Care Medicine (Internal Medicine) Physician for DANIEL L BUTNARIU (MD). Clinical services aligned with this taxonomy classification.
Where does public data place DANIEL L BUTNARIU (MD)?
The snapshot lists Dayton, Ohio for DANIEL L BUTNARIU (MD); download NPPES for the complete set.
Is DANIEL L BUTNARIU (MD) a real provider?
This page reflects official NPPES data for NPI 1043402035. Always confirm identity and privileges with the practice and licensing boards.

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