William Schirmer, M.D.
NPI 1710418587 · Family Medicine Physician · Columbus, OH
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Schirmer, M.D. is a Family Medicine Physician provider in Columbus, OH (NPI 1710418587).
Provider details
- NPI number
- 1710418587
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- SL458893 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 52 | 33 |
| Levothyroxine Sodium | 34 | 22 |
| Lisinopril | 28 | 17 |
| Amlodipine Besylate | 27 | 17 |
| Losartan Potassium | 23 | 16 |
| Omeprazole | 16 | 12 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (3)
- 3883 Airway Dr Ste 202Santa Rosa, CA 95403-1671Phone: (707) 303-3600
- 3569 Round Barn Cir Ste 200Santa Rosa, CA 95403-5781Phone: (707) 583-8800
- 13123 E 16th AveAurora, CO 80045-7106Phone: (720) 777-6133
Registry dates
- Enumerated
- 2017-03-23
- Last updated
- 2025-03-11
- Certified
- 2025-03-11
Frequently asked questions
- What is William Schirmer's NPI number?
- William Schirmer's National Provider Identifier (NPI) is 1710418587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schirmer's specialty?
- William Schirmer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Schirmer located?
- William Schirmer's practice location on file with NPPES is 420 N James Rd, Columbus, OH 43219-1834.
- What is William Schirmer's phone number?
- The practice phone number listed in the NPPES registry for William Schirmer is (614) 257-5200.
- Does William Schirmer accept Medicare?
- William Schirmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Schirmer's NPI active?
- Yes — William Schirmer's NPI (1710418587) is active in the NPPES registry as of the last update on 2025-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.