Berj Nercessian, M.D.
NPI 1093705329 · Rheumatology Physician · Sterling Heights, MI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Berj Nercessian, M.D. is a Rheumatology Physician provider in Sterling Heights, MI (NPI 1093705329).
Provider details
- NPI number
- 1093705329
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301057075 (MI)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
883 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 289 | $96 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 153 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 137 | $135 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 134 | $133 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 105 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 480 | 90 |
| Prednisone | 396 | 105 |
| Hydroxychloroquine Sulfate | 116 | 17 |
| Etanerceptbrand: Enbrel Sureclick | 77 | — |
| Allopurinol | 72 | 16 |
| Folic Acid | 65 | 14 |
| Leflunomide | 62 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,247 across 143 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
Registry dates
- Enumerated
- 2005-10-27
- Last updated
- 2018-06-21
Frequently asked questions
- What is Berj Nercessian's NPI number?
- Berj Nercessian's National Provider Identifier (NPI) is 1093705329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Berj Nercessian's specialty?
- Berj Nercessian is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Berj Nercessian located?
- Berj Nercessian's practice location on file with NPPES is 37300 Dequindre Rd., Sterling Heights, MI 48310.
- What is Berj Nercessian's phone number?
- The practice phone number listed in the NPPES registry for Berj Nercessian is (586) 275-0461.
- Does Berj Nercessian accept Medicare?
- Berj Nercessian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Berj Nercessian's NPI active?
- Yes — Berj Nercessian's NPI (1093705329) is active in the NPPES registry as of the last update on 2018-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.