DR. FARRELL D HASS (MD) – Anesthesiology Physician, NPI 1073508263

DR. FARRELL D HASS (MD) is a healthcare provider. based in Hot springs, Arkansas. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. C7282 (AR). The NPI Number for DR. FARRELL D HASS (MD) is 1073508263

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. FARRELL D HASS (MD)
NPI
1073508263
Phone
(501) 321-1000
Address
1910 MALVERN AVE
Enumeration Date
14 September 2005
Last Update Date
22 November 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5013211000
Graduation Year
1987 (39 years ago)
PAC ID
8527031517
Group Practice PAC ID
4183619216
Professional Enrollment ID
I20040817001423
Address ID
AR719017752HO1910XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

393 ANESTHESIOLOGY in AR

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Provider Addresses for DR. FARRELL D HASS (MD)

  • National Park Medical Center, 1910, Malvern Avenue, Hot Springs, Garland County, Arkansas, 71901, United States

    HOT SPRINGS, AR 719017752

    Phone: (501) 321-1000

    Type: Location

  • PO BOX 22390

    HOT SPRINGS, AR 719032390

    Phone: (877) 649-7812

    Fax: (918) 392-2941

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $146.

Total Amount is formed as General ($146) + Research ($0) + Ownership ($0) = $146.

Last reported payment date: 2024-07-01 • Largest payer in this snapshot: Heron Therapeutics, Inc. ($146).

Total Amount

$146

General + Research + Ownership

Payments

1

Total payment records

General Amount

$146

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-01

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Heron Therapeutics, Inc.$146
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: 2019-12-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20040817001423IAnesthesiologyARTBD
I20191219001985IAnesthesiologyTXTBD

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
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope2020$0
76942Ultrasonic guidance for needle placement1919$0
64999Other procedure on nervous system1515$0
00811Anesthesia for other procedure on large bowel using an endoscope1313$0
64415Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)1212$0
View full utilization report →

Insurance plans in this area (ZIP 71901)

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Provider's Procedures

DR. FARRELL D HASS (MD) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYAR36556Insertion of central venous catheter for infusion, patient 5 years or older1414
ANESTHESIOLOGYAR76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle108102

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: 4183619216View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MI
Certified Registered Nurse Anesthetist (Crna)AR
Certified Registered Nurse Anesthetist (Crna)AR
Certified Registered Nurse Anesthetist (Crna)AR
Certified Registered Nurse Anesthetist (Crna)OK
Certified Registered Nurse Anesthetist (Crna)AR
Certified Registered Nurse Anesthetist (Crna)AR
Certified Registered Nurse Anesthetist (Crna)TX
Certified Registered Nurse Anesthetist (Crna)AZ
Certified Registered Nurse Anesthetist (Crna)AR

Reviews

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Frequently asked questions

Does DR. FARRELL D HASS (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. FARRELL D HASS (MD) uses 1073508263.
Can I rely on DR. FARRELL D HASS (MD) being an active provider?
As of the registry snapshot, DR. FARRELL D HASS (MD) is marked active.
What is DR. FARRELL D HASS (MD) best known for clinically?
Directory data describes DR. FARRELL D HASS (MD) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where is DR. FARRELL D HASS (MD) based?
DR. FARRELL D HASS (MD) is tied to Hot Springs, Arkansas in the data we show; additional addresses may exist on the full record.
Is the information about DR. FARRELL D HASS (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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