Sevag Boyadjian, D.O.
NPI 1336536242 · Nephrology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sevag Boyadjian, D.O. is a Nephrology Physician provider in Tucson, AZ (NPI 1336536242).
Provider details
- NPI number
- 1336536242
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,116 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 645 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 129 | $161 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 | $121 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 58 | $166 |
| 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 | 49 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 41 | 16 |
| Nifedipinebrand: Nifedipine Er | 41 | 17 |
| Hydralazine Hcl | 30 | 15 |
| Furosemide | 24 | 14 |
| Hydrochlorothiazide | 24 | — |
| Bumetanide | 19 | — |
| Tamsulosin Hcl | 19 | — |
| Cephalexin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$901 across 44 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)
- 300 El Camino RealSierra Vista, AZ 85635-2812Phone: (520) 458-4641
Registry dates
- Enumerated
- 2015-04-17
- Last updated
- 2020-08-13
- Certified
- 2020-08-13
Frequently asked questions
- What is Sevag Boyadjian's NPI number?
- Sevag Boyadjian's National Provider Identifier (NPI) is 1336536242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sevag Boyadjian's specialty?
- Sevag Boyadjian is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sevag Boyadjian located?
- Sevag Boyadjian's practice location on file with NPPES is 3601 S 6th Ave, Tucson, AZ 85723-2812.
- What is Sevag Boyadjian's phone number?
- The practice phone number listed in the NPPES registry for Sevag Boyadjian is (602) 828-2760.
- Does Sevag Boyadjian accept Medicare?
- Sevag Boyadjian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sevag Boyadjian's NPI active?
- Yes — Sevag Boyadjian's NPI (1336536242) is active in the NPPES registry as of the last update on 2020-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.