Michael Mccormick, M.D.
NPI 1235215302 · Allergy Physician · Grass Valley, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mccormick, M.D. is a Allergy Physician provider in Grass Valley, CA (NPI 1235215302).
Provider details
- NPI number
- 1235215302
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A068844 (CA)
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
19 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
30,864 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 13,737 | $16 |
| Test for Allergy Using Allergenic Extract95004 | 8,054 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 6,739 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 599 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 515 | $137 |
| Test to Measure Expiratory Airflow and Volume94010 | 405 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 304 | 84 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 255 | 61 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 211 | 46 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 194 | 121 |
| Ipratropium Bromide | 141 | 57 |
| Azelastine Hcl | 124 | 42 |
| Fluticasone Propionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$270 across 10 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
- 2006-10-31
- Last updated
- 2018-09-14
Frequently asked questions
- What is Michael Mccormick's NPI number?
- Michael Mccormick's National Provider Identifier (NPI) is 1235215302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mccormick's specialty?
- Michael Mccormick is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mccormick located?
- Michael Mccormick's practice location on file with NPPES is 300 Sierra College Dr, Grass Valley, CA 95945-5082.
- What is Michael Mccormick's phone number?
- The practice phone number listed in the NPPES registry for Michael Mccormick is (530) 273-6530.
- Does Michael Mccormick accept Medicare?
- Michael Mccormick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mccormick's NPI active?
- Yes — Michael Mccormick's NPI (1235215302) is active in the NPPES registry as of the last update on 2018-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.