William Puga, M.D.
NPI 1427011170 · Psychiatry Physician · Streamwood, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Puga, M.D. is a Psychiatry Physician provider in Streamwood, IL (NPI 1427011170).
Provider details
- NPI number
- 1427011170
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036073342 (IL)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
107 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $108 |
Typical Medicare-allowed amounts for these services range $108–$108 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Clonazepam | 121 | 23 |
| Clozapine | 92 | — |
| Lamotrigine | 88 | 16 |
| Quetiapine Fumarate | 61 | — |
| Bupropion Hclbrand: Bupropion Xl | 42 | 11 |
| Buspirone Hcl | 40 | — |
| Amantadine Hclbrand: Amantadine | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$189 across 9 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
Additional practice locations (1)
- 920 W Custer AvePontiac, IL 61764-1067Phone: (815) 844-6109
Registry dates
- Enumerated
- 2006-04-11
- Last updated
- 2024-06-27
- Certified
- 2024-06-27
Frequently asked questions
- What is William Puga's NPI number?
- William Puga's National Provider Identifier (NPI) is 1427011170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Puga's specialty?
- William Puga is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Puga located?
- William Puga's practice location on file with NPPES is 1400 E Irving Park Rd, Streamwood, IL 60107-3201.
- What is William Puga's phone number?
- The practice phone number listed in the NPPES registry for William Puga is (330) 758-4515.
- Does William Puga accept Medicare?
- William Puga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Puga's NPI active?
- Yes — William Puga's NPI (1427011170) is active in the NPPES registry as of the last update on 2024-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.