What is Ajani Mason's NPI number?

Ajani Mason's National Provider Identifier (NPI) is 1972921583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ajani Mason's specialty?

Ajani Mason is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).

Where is Ajani Mason located?

Ajani Mason's practice location on file with NPPES is 6431 Fannin St Ste Msb 5111, Houston, TX 77030-1501.

What is Ajani Mason's phone number?

The practice phone number listed in the NPPES registry for Ajani Mason is (713) 500-6325.

Does Ajani Mason accept Medicare?

Ajani Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ajani Mason's NPI active?

Yes — Ajani Mason's NPI (1972921583) is active in the NPPES registry as of the last update on 2024-09-19.

IndividualActiveAccepts Medicare

Ajani Mason, M.D.

NPI 1972921583 · Hospitalist Physician · Houston, TX

Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Ajani Mason, M.D. is a Hospitalist Physician provider in Houston, TX (NPI 1972921583).

Provider details

NPI number: 1972921583
Entity type: Individual
Primary specialty: Hospitalist PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 333541 (LA)

Specialties & taxonomies

Hospitalist PhysicianPrimary208M00000XLicense R2406 (TX)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 333541 (LA)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense R2406 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
12 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
5 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
436 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	216	$124
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	92	$178
Hospital Discharge Day Management, More Than 30 Minutes99239	42	$118
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	40	$80
Advance Care Planning, First 30 Minutes99497	27	$78
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	19

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	17	12
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	14	14
Atorvastatin Calcium	14	—
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	13	13
Furosemide	12	—
Prednisone	12	12

Practice location

6431 Fannin St Ste Msb 5111

Houston, TX 77030-1501

Phone: (713) 500-6325

Street-level locationGet directions

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Mailing address

6431 Fannin St Ste Jjl 310