DR. MERRITT G. DAVIS, JR (D.O.) – Undersea and Hyperbaric Medicine (Emergency Medicine) Physician, NPI 1407963499

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician

DR. MERRITT G. DAVIS, JR (D.O.) is a healthcare provider. based in San antonio, Texas. specializing in Undersea and Hyperbaric Medicine (Emergency Medicine) Physician. They hold the professional credentials D.O.. They hold a License No. J4766 (TX). The NPI Number for DR. MERRITT G. DAVIS, JR (D.O.) is 1407963499

Main info

Male

64 Years Of Experience

Accepts Medicare Assignment

Name

DR. MERRITT G. DAVIS, JR (D.O.)

NPI

1407963499

Phone

(210) 358-4328

Address

7703 FLOYD CURL DRIVE, MC 7798

Enumeration Date

24 August 2006

Last Update Date

27 September 2013

Doctor Profile

Medical School Name

PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Secondary Phone

2104509000

Graduation Year

1962 (64 years ago)

PAC ID

3476655127

Group Practice PAC ID

0042128548

Professional Enrollment ID

I20070227000092

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. MERRITT G. DAVIS, JR (D.O.)

7703 FLOYD CURL DRIVE, MC 7798
UTHSCSA, DEPT. OF REHAB MEDICINE
SAN ANTONIO, TX 78229
Phone: (210) 358-4328
Fax: (210) 358-4806
Type: Mailing
University Hospital, 4502, Medical Drive, South Texas Medical Center, San Antonio, Bexar County, Texas, 78229, United States
HYPERBARICS DEPARTMENT
SAN ANTONIO, TX 782294402
Phone: (210) 358-4320
Fax: (210) 358-4806
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 78229)

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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: 0042128548View full group profile

Name	Specialty	State
NNENNA AWAGU (CRNA)	-	TX
ELIZABETH A HALLMAN (ACNP-BC)	-	TX
EDWARD J ZAYAC (O.D.)	-	TX
ROBERT RICHARD LEVERENCE (MD)	Internal Medicine, Hospitalist	TX
JAMES PAINE (M.D.)	-	TX
Unknown Individual	-	TX
DR. MATTHEW JAMES BUTLER (M.D.)	Internal Medicine, Hematology/Oncology	TX
MOHIUDDIN RASEL	-	TX
DR. ANAND B KARNAD (M.D.)	Hematology/Oncology, Medical Oncology	TX
DR. KAREN C. DIAZ (MD)	-	TX

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Frequently asked questions

What is the standard ID for DR. MERRITT G. DAVIS, JR (D.O.) in the U.S.?

In the U.S., DR. MERRITT G. DAVIS, JR (D.O.) is identified by NPI 1407963499.

Is DR. MERRITT G. DAVIS, JR (D.O.)'s NPI status active today?

Active status means DR. MERRITT G. DAVIS, JR (D.O.)'s NPI record is not deactivated in the public file.

What services align with DR. MERRITT G. DAVIS, JR (D.O.)'s listing?

DR. MERRITT G. DAVIS, JR (D.O.)'s public classification highlights Undersea and Hyperbaric Medicine (Emergency Medicine) Physician. Clinical services aligned with this taxonomy classification.

Which community is linked to DR. MERRITT G. DAVIS, JR (D.O.)?

DR. MERRITT G. DAVIS, JR (D.O.) shows a connection to San Antonio, Texas in registry-derived data.

Can I verify credentials using only NPI?

NPI confirms identity in the directory; licensure and board certification require separate checks.