Erica Grinager, MD
NPI 1427218650 · Dermatology Physician · St. Paul, MN
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Grinager, MD is a Dermatology Physician provider in St. Paul, MN (NPI 1427218650).
Provider details
- NPI number
- 1427218650
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 106250 (MN)
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
18 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
1,214 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 465 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 150 | $88 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 132 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 110 | $124 |
| Destruction of Skin Growth, 1-14 Growths17110 | 101 | $102 |
| Application of Ultraviolet Light to Skin96900 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 238 | 110 |
| Triamcinolone Acetonide | 85 | 65 |
| Clobetasol Propionate | 70 | 46 |
| Fluocinonide | 45 | 36 |
| Metronidazole | 44 | 31 |
| Clindamycin Phosphate | 43 | 21 |
| Nystatin | 39 | 17 |
| Desonide | 37 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2016-08-11
Frequently asked questions
- What is Erica Grinager's NPI number?
- Erica Grinager's National Provider Identifier (NPI) is 1427218650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Grinager's specialty?
- Erica Grinager is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Grinager located?
- Erica Grinager's practice location on file with NPPES is 401 Phalen Blvd, St. Paul, MN 55130-5302.
- What is Erica Grinager's phone number?
- The practice phone number listed in the NPPES registry for Erica Grinager is (651) 254-7580.
- Does Erica Grinager accept Medicare?
- Erica Grinager is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Grinager's NPI active?
- Yes — Erica Grinager's NPI (1427218650) is active in the NPPES registry as of the last update on 2016-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.