HAROLD V LOEWENSTINE (M.D.) – Gastroenterology Physician, NPI 1184628679

HAROLD V LOEWENSTINE (M.D.) is a healthcare provider. based in Montgomery, Ohio. specializing in GASTROENTEROLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 35-057583 (OH). The NPI Number for HAROLD V LOEWENSTINE (M.D.) is 1184628679

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
HAROLD V LOEWENSTINE (M.D.)
NPI
1184628679
Phone
(513) 853-9250
Address
10600 MONTGOMERY RD STE 300
Enumeration Date
13 June 2005
Last Update Date
31 August 2023

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF OHIO
Secondary Phone
5137215300
Graduation Year
1987 (39 years ago)
PAC ID
6901790872
Group Practice PAC ID
9032003165
Professional Enrollment ID
I20060130000547
Address ID
OH450367019LE100XXBLVD405
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

863 GASTROENTEROLOGY in OH

Provider Addresses for HAROLD V LOEWENSTINE (M.D.)

  • 10600 MONTGOMERY RD STE 300

    MONTGOMERY, OH 452424464

    Phone: (513) 853-9250

    Fax: (513) 281-1908

    Type: Location

  • Boom Box Buns, 1324, Main Street, Main Street Business District, Over-the-Rhine, Cincinnati, Hamilton County, Ohio, 45202, United States

    CINCINNATI, OH 452632958

    Phone: (513) 451-9698

    Fax: (513) 451-9699

    Type: Mailing

  • Montgomery Road, O’Bryonville, Evanston, Cincinnati, Hamilton County, Ohio, 45207, United States

    SUITE 202

    CINCINNATI, OH 452122622

    Phone: (513) 721-5300

    Fax: (513) 721-5166

    Type: Location

  • 4746 Montgomery Rd

    Suite 202

    Cincinnati, OH 452122622

    Phone: (513) 721-5300

    Fax: (513) 721-5166

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 24 Open Payments records for all available years, with a total value of $435.

Total Amount is formed as General ($435) + Research ($0) + Ownership ($0) = $435.

Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($209).

Total Amount

$435

General + Research + Ownership

Payments

24

Total payment records

General Amount

$435

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-25

Latest reported date

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: 2006-01-30

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
I20060130000547IGastroenterologyOHTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes344232$0
45380Biopsy of large bowel using a flexible endoscope267267$0
G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito213212$0
99214Established patient office or other outpatient visit, 30-39 minutes11798$0
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope114109$0
View full utilization report →

Insurance plans in this area (ZIP 45242)

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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: 9032003165View full group profile
NameSpecialtyState
Nurse PractitionerOH
Nurse PractitionerOH
Nurse PractitionerOH
Gastroenterology, Internal MedicineOH
Nurse PractitionerOH
Gastroenterology, Internal MedicineOH
Gastroenterology, Internal MedicineOH
Nurse PractitionerSC
Nurse PractitionerOH
P A T H O L O G YKY

Reviews

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Frequently asked questions

What is the standard ID for HAROLD V LOEWENSTINE (M.D.) in the U.S.?
In the U.S., HAROLD V LOEWENSTINE (M.D.) is identified by NPI 1184628679.
Quick check: is HAROLD V LOEWENSTINE (M.D.) active?
Public NPPES data shows HAROLD V LOEWENSTINE (M.D.) with an active NPI status right now.
What services align with HAROLD V LOEWENSTINE (M.D.)'s listing?
HAROLD V LOEWENSTINE (M.D.)'s public classification highlights Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Is HAROLD V LOEWENSTINE (M.D.) tied to Montgomery, Ohio?
If you are local to Montgomery, Ohio, HAROLD V LOEWENSTINE (M.D.) may be relevant to your search.
Can I export HAROLD V LOEWENSTINE (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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