Rachel Ivker, M.D.
NPI 1821094459 · Dermatology Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Ivker, M.D. is a Dermatology Physician provider in Springfield, MA (NPI 1821094459).
Provider details
- NPI number
- 1821094459
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 205848 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,502 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,412 | $92 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 608 | $7 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 453 | $61 |
| Biopsy of Related Skin Growth, First Growth11102 | 239 | $94 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 213 | $57 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metronidazole | 143 | 67 |
| Fluorouracil | 113 | 102 |
| Triamcinolone Acetonide | 105 | 86 |
| Ketoconazole | 83 | 42 |
| Betamethasone Dipropionate | 57 | 36 |
| Ciclopirox Olaminebrand: Ciclopirox | 50 | 32 |
| Clobetasol Propionate | 37 | 27 |
| Fluocinonide | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2008-04-24
Frequently asked questions
- What is Rachel Ivker's NPI number?
- Rachel Ivker's National Provider Identifier (NPI) is 1821094459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Ivker's specialty?
- Rachel Ivker is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Ivker located?
- Rachel Ivker's practice location on file with NPPES is 3455 Main St, Springfield, MA 01107-1147.
- What is Rachel Ivker's phone number?
- The practice phone number listed in the NPPES registry for Rachel Ivker is (413) 733-9600.
- Does Rachel Ivker accept Medicare?
- Rachel Ivker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Ivker's NPI active?
- Yes — Rachel Ivker's NPI (1821094459) is active in the NPPES registry as of the last update on 2008-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.