DR. RONALD W HAMNER (M.D.) – Nephrology Physician, NPI 1467427401

Nephrology Physician

DR. RONALD W HAMNER (M.D.) is a healthcare provider. based in San antonio, Texas. specializing in Nephrology Physician. They hold the professional credentials M.D.. They hold a License No. G2146 (TX). The NPI Number for DR. RONALD W HAMNER (M.D.) is 1467427401

Main info

Male

48 Years Of Experience

Accepts Medicare Assignment

Name

DR. RONALD W HAMNER (M.D.)

NPI

1467427401

Phone

(210) 226-2001

Address

215 E Quincy St

Enumeration Date

22 February 2006

Last Update Date

21 January 2019

Doctor Profile

Medical School Name

VANDERBILT UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

2102262001

Graduation Year

1978 (48 years ago)

PAC ID

0749291367

Group Practice PAC ID

8729070628

Professional Enrollment ID

I20100120000362

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

Provider Addresses for DR. RONALD W HAMNER (M.D.)

215 E Quincy St
Suite 610
San Antonio, TX 782152039
Phone: (210) 226-2001
Fax: (210) 226-5211
Type: Location
US Highway 281 North, Stone Oak, San Antonio, Bexar County, Texas, 78259, United States
STE 300
SAN ANTONIO, TX 782322679
Phone: (210) 614-1231
Fax: (210) 616-0704
Type: Mailing
North Main Avenue, San Antonio, Bexar County, Texas, 78212, United States
SAN ANTONIO, TX 782124738
Phone: (210) 226-2001
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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 78215)

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Provider's Procedures

DR. RONALD W HAMNER (M.D.) performs procedures in Nephrology Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
NEPHROLOGY	TX	90935	Hemodialysis procedure with one physician evaluation	112	35
NEPHROLOGY	TX	90961	Dialysis services (2-3 physician visits per month), patient 20 years of age and older	67	24

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: 8729070628View full group profile

Name	Specialty	State
DR. SHADI MOURAD (MD)	N E P H R O L O G Y	TX
BUSHRA YUSUF (M.D)	N E P H R O L O G Y	TX
DR. JOHANNA G URENA (M.D.)	N E P H R O L O G Y	TX
DR. JUDITH HERNANDEZ (M.D.)	N E P H R O L O G Y	TX
MUHAMMAD ABDULLAH (MD)	Hospitalist, Internal Medicine	TX
DR. FAHIM ZAMAN (M.D.)	N E P H R O L O G Y	TX
DR. MOHAMED SHAFIU (MD)	N E P H R O L O G Y	TX
DR. RASHID SHARAF (M.D)	Nephrology, Internal Medicine	TX
RADHA KISHAN ADUSUMILLI	Internal Medicine	TX
DR. CARLOS H. ZEM (MD)	N E P H R O L O G Y	TX

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Frequently asked questions

Can I verify DR. RONALD W HAMNER (M.D.) with an NPI only?

You can start verification with NPI 1467427401 for DR. RONALD W HAMNER (M.D.), then check state licensing separately.

Is DR. RONALD W HAMNER (M.D.) still practicing?

DR. RONALD W HAMNER (M.D.) is currently listed as active in the public NPI registry.

What taxonomy line describes DR. RONALD W HAMNER (M.D.)?

For research purposes, treat DR. RONALD W HAMNER (M.D.) as Nephrology Physician in this dataset. Clinical services aligned with this taxonomy classification.

Where should I expect DR. RONALD W HAMNER (M.D.) on a map?

Expect San Antonio, Texas as a primary anchor for DR. RONALD W HAMNER (M.D.) unless the record lists multiple sites.

What does 'Individual Provider' mean on this profile?

Entity type tells you whether the number belongs to a person or an organization.