DAVID DON SEILAR PROUM MD
NPI 1902898695
Family Medicine in San Dimas, CA

Active since August 18, 2005PECOS EnrolledAccepts Medicare Assignment
1255 W ARROW HWY, SAN DIMAS, CA 91773(800) 780-1277 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About David Don Seilar Proum Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID DON SEILAR PROUM MD (NPI 1902898695) is an individual family medicine provider in San Dimas, California, licensed in California (A86091) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1902898695
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDAVID DON SEILAR PROUMCredential: MD
Location Address1255 W ARROW HWYSan Dimas, CA 91773-2340
Mailing Address1255 W Arrow HwySan Dimas, CA 91773-2340 · (800) 780-1277
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 18, 2005
Last NPPES UpdateDecember 1, 2021
NPI 1902898695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A86091
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1255 W ARROW HWY, San Dimas, CA 91773

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

David Don Seilar Proum Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002062460
PECOS Enrollment IDI20120820000148
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91773 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1255 W ARROW HWY
SAN DIMAS, CA 91773
Family Medicine
1255 W ARROW HWY
SAN DIMAS, CA 91773
Pharmacist
1255 W ARROW HWY
SAN DIMAS, CA 91773
Pharmacy (Community/Retail Pharmacy)
1255 W ARROW HWY
SAN DIMAS, CA 91773
Pharmacist
1255 W ARROW HWY
SAN DIMAS, CA 91773
Pharmacist
1255 W ARROW HWY
SAN DIMAS, CA 91773
Family Medicine
1255 W ARROW HWY
SAN DIMAS, CA 91773
Pharmacist
1255 W ARROW HWY
SAN DIMAS, CA 91773

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Proum's NPI number?

The NPI number for David Proum is 1902898695. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is David Proum located?

David Proum practices at 1255 W Arrow Hwy, San Dimas, CA 91773. The listed phone number is (800) 780-1277.

What is David Proum's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is David Proum enrolled in Medicare?

Yes. David Proum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for David Proum was last updated on December 1, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.