William Comai, DO
NPI 1780683565 · Orthopaedic Surgery Physician · Battle Creek, MI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Comai, DO is a Orthopaedic Surgery Physician provider in Battle Creek, MI (NPI 1780683565).
Provider details
- NPI number
- 1780683565
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101010248 (MI)
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
20 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
862 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 335 | $62 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 141 | $50 |
| X-Ray of Knee, 1-2 Views73560 | 74 | $8 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 61 | $76 |
| X-Ray of Hip, 2-3 Views73502 | 47 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 165 | 57 |
| Tramadol Hcl | 152 | 57 |
| Amoxicillin | 136 | 65 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 98 | 33 |
| Meloxicam | 60 | 22 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 39 | — |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 1 record (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
- 2005-07-14
- Last updated
- 2015-04-30
Frequently asked questions
- What is William Comai's NPI number?
- William Comai's National Provider Identifier (NPI) is 1780683565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Comai's specialty?
- William Comai is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Comai located?
- William Comai's practice location on file with NPPES is 710 North Ave, Battle Creek, MI 49017-3258.
- What is William Comai's phone number?
- The practice phone number listed in the NPPES registry for William Comai is (269) 969-6251.
- Does William Comai accept Medicare?
- William Comai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Comai's NPI active?
- Yes — William Comai's NPI (1780683565) is active in the NPPES registry as of the last update on 2015-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.