Stephanie Adamchak, M.D.
NPI 1083004840 · Family Medicine Physician · Ellicottville, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Adamchak, M.D. is a Family Medicine Physician provider in Ellicottville, NY (NPI 1083004840).
Provider details
- NPI number
- 1083004840
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 314836-01 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,366 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) |
|---|---|---|
| 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 | 383 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 370 | $120 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 167 | $59 |
| Hemoglobin A1c Level83036 | 104 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 80 | $121 |
| Annual Depression Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 270 | 92 |
| Amlodipine Besylate | 159 | 56 |
| Lisinopril | 151 | 48 |
| Levothyroxine Sodium | 147 | 51 |
| Rosuvastatin Calcium | 129 | 46 |
| Gabapentin | 104 | 33 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 2 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)
- 275 Thomas Indian School DrIrving, NY 14081-9341Phone: (716) 532-5582Fax: (716) 242-6344
Registry dates
- Enumerated
- 2015-02-02
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Stephanie Adamchak's NPI number?
- Stephanie Adamchak's National Provider Identifier (NPI) is 1083004840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Adamchak's specialty?
- Stephanie Adamchak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Adamchak located?
- Stephanie Adamchak's practice location on file with NPPES is 2 Hughey Aly, Ellicottville, NY 14731-7002.
- What is Stephanie Adamchak's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Adamchak is (716) 670-3209.
- Does Stephanie Adamchak accept Medicare?
- Stephanie Adamchak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Adamchak's NPI active?
- Yes — Stephanie Adamchak's NPI (1083004840) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.