Samuel Stierman, MD
NPI 1164423273 · Internal Medicine Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Stierman, MD is a Internal Medicine Physician provider in Glendale, AZ (NPI 1164423273).
Provider details
- NPI number
- 1164423273
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19199 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,331 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 563 | $123 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 309 | $12 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 279 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 98 | $79 |
| Administration of Influenza Virus VaccineG0008 | 29 | $25 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 457 | 143 |
| Lisinopril | 331 | 107 |
| Amlodipine Besylate | 325 | 108 |
| Levothyroxine Sodium | 249 | 80 |
| Irbesartan | 186 | 56 |
| Simvastatin | 142 | 45 |
| Pantoprazole Sodium | 128 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$92 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5601 W Eugie AveSuite 210Glendale, AZ 85304-1255Phone: (602) 843-1313Fax: (602) 843-0191
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2025-01-15
- Certified
- 2025-01-15
Frequently asked questions
- What is Samuel Stierman's NPI number?
- Samuel Stierman's National Provider Identifier (NPI) is 1164423273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Stierman's specialty?
- Samuel Stierman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Stierman located?
- Samuel Stierman's practice location on file with NPPES is 5651 W Talavi Blvd Ste 170, Glendale, AZ 85306-1893.
- What is Samuel Stierman's phone number?
- The practice phone number listed in the NPPES registry for Samuel Stierman is (602) 843-1313.
- Does Samuel Stierman accept Medicare?
- Samuel Stierman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Stierman's NPI active?
- Yes — Samuel Stierman's NPI (1164423273) is active in the NPPES registry as of the last update on 2025-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.