DR. RONALD L. GAINES (M.D.) – Nephrology Physician, NPI 1477539096

DR. RONALD L. GAINES (M.D.) is a healthcare provider. based in Mobile, Alabama. specializing in NEPHROLOGY. They hold the professional credentials M.D.. They hold a License No. 15224 (AL). The NPI Number for DR. RONALD L. GAINES (M.D.) is 1477539096

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD L. GAINES (M.D.)
NPI
1477539096
Phone
(251) 343-5004
Address
P.O. BOX 850849
Enumeration Date
15 December 2005
Last Update Date
16 March 2015

Doctor Profile

Medical School Name
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Secondary Phone
2513435004
Graduation Year
1985 (41 years ago)
PAC ID
4587661913
Group Practice PAC ID
8729061668
Professional Enrollment ID
I20100825000911
Address ID
AL366083078MO124XXAXXX500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

194 NEPHROLOGY in AL

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Provider Addresses for DR. RONALD L. GAINES (M.D.)

  • Terrace on the Greens Mobile Home Park, Box Elder, Pennington County, South Dakota, United States

    MOBILE, AL 366850849

    Phone: (251) 343-5004

    Fax: (251) 343-5136

    Type: Mailing

  • University Boulevard South, Mobile County Commission District 3, Mobile, Mobile County, Alabama, 36609, United States

    MOBILE, AL 36608

    Phone: (251) 343-5004

    Fax: (251) 343-5136

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 51 Open Payments records for all available years, with a total value of $1,240.

Total Amount is formed as General ($1,240) + Research ($0) + Ownership ($0) = $1,240.

Last reported payment date: 2024-11-18 • Largest payer in this snapshot: Mallinckrodt Hospital Products Inc. ($233).

Total Amount

$1,240

General + Research + Ownership

Payments

51

Total payment records

General Amount

$1,240

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-18

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: 2010-08-25

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
I20100825000911INephrologyALTBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes333126$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes304129$0
99214Established patient office or other outpatient visit, 30-39 minutes15891$0
90960Dialysis services, 4 or more physician visits per month (20 years or older)13128$0
99487Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month10614$0
View full utilization report →

Insurance plans in this area (ZIP 36685)

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Provider's Procedures

DR. RONALD L. GAINES (M.D.) performs procedures in NEPHROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYAL90935Hemodialysis procedure with one physician evaluation2320
NEPHROLOGYAL90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older272144
NEPHROLOGYAL90966Home dialysis services per month, patient 20 years of age or older3313

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: 8729061668View full group profile
NameSpecialtyState
Nurse PractitionerMS
N E P H R O L O G YAL
N E P H R O L O G YAL
Physician AssistantAL
N E P H R O L O G YTN
Nephrology, Internal MedicineAL
Nurse PractitionerAL
Nephrology, Internal MedicineMS
N E P H R O L O G YAL
Nephrology, Internal MedicineAL

Reviews

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Frequently asked questions

What federal number belongs to DR. RONALD L. GAINES (M.D.)?
The federal identifier for DR. RONALD L. GAINES (M.D.) is NPI 1477539096.
Does this profile mean DR. RONALD L. GAINES (M.D.) is currently active?
Yes — DR. RONALD L. GAINES (M.D.) appears active in the national provider directory.
Can you summarize DR. RONALD L. GAINES (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. RONALD L. GAINES (M.D.) with Nephrology Physician. Clinical services aligned with this taxonomy classification.
Does DR. RONALD L. GAINES (M.D.) practice in Alabama?
You will see Mobile, Alabama on file for DR. RONALD L. GAINES (M.D.) alongside any extra practice locations.
How can I contact DR. RONALD L. GAINES (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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