DR. RONALD J BLUMENFELD (M.D.) – Specialist, NPI 1477550861

DR. RONALD J BLUMENFELD (M.D.) is a healthcare provider. based in El paso, Texas. specializing in Specialist. They hold the professional credentials M.D.. They hold a License No. D4715 (TX). The NPI Number for DR. RONALD J BLUMENFELD (M.D.) is 1477550861

Main info

Male
65 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD J BLUMENFELD (M.D.)
NPI
1477550861
Phone
(915) 779-7378
Address
4305 N MESA ST STE B
Enumeration Date
30 June 2005
Last Update Date
28 January 2020

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
9157797378
Graduation Year
1961 (65 years ago)
PAC ID
6305975301
Group Practice PAC ID
5597927780
Professional Enrollment ID
I20100601000690
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. RONALD J BLUMENFELD (M.D.)

  • North Mesa Street, Downtown Historic District, El Paso, El Paso County, Texas, 79901, United States

    EL PASO, TX 799021124

    Phone: (915) 779-7378

    Fax: (915) 779-2822

    Type: Mailing

  • 1733 Curie Dr

    El Paso, TX 799022909

    Phone: (915) 533-5461

    Fax: (915) 544-1603

    Type: Location

  • 3030 Joe Battle Blvd

    El Paso, TX 799382667

    Phone: (915) 242-1634

    Fax: (915) 242-1651

    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: 2010-06-01

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
I20100601000690IOtolaryngologyTXTBD

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
95165Professional service for preparation and provision of 1 or more antigens4,41053$0
View full utilization report →

Insurance plans in this area (ZIP 79902)

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Provider's Procedures

DR. RONALD J BLUMENFELD (M.D.) performs procedures in Specialist. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OTOLARYNGOLOGYTX92567Eardrum testing using ear probe3231

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: 5597927780View full group profile
NameSpecialtyState
Pulmonary Disease, Sleep MedicineTX
Nurse PractitionerNM
Sleep MedicineTX
Nurse PractitionerTX
P S Y C H I A T R YTX
Sleep Medicine, Internal MedicineTX
Nurse PractitionerTX

Reviews

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Frequently asked questions

Where can patients find DR. RONALD J BLUMENFELD (M.D.)'s NPI?
You can confirm DR. RONALD J BLUMENFELD (M.D.) with NPI 1477550861; it appears in the national provider directory.
Is DR. RONALD J BLUMENFELD (M.D.)'s NPI currently valid?
The extract we use shows DR. RONALD J BLUMENFELD (M.D.) as active.
What field does DR. RONALD J BLUMENFELD (M.D.) work in?
You can think of DR. RONALD J BLUMENFELD (M.D.) as practicing within Other Service Providers. Clinical services aligned with this taxonomy classification.
What location shows for DR. RONALD J BLUMENFELD (M.D.)?
We surface El Paso, Texas for DR. RONALD J BLUMENFELD (M.D.) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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