John Bulger, M.D.
NPI 1821123035 · Family Medicine Physician · Mishawaka, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bulger, M.D. is a Family Medicine Physician provider in Mishawaka, IN (NPI 1821123035).
Provider details
- NPI number
- 1821123035
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01034598A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 491 | 73 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 411 | 54 |
| Gabapentin | 343 | 71 |
| Atorvastatin Calcium | 212 | 75 |
| Alprazolam | 183 | 24 |
| Pregabalin | 161 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 32 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
- 2007-02-21
- Last updated
- 2010-01-15
Frequently asked questions
- What is John Bulger's NPI number?
- John Bulger's National Provider Identifier (NPI) is 1821123035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bulger's specialty?
- John Bulger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bulger located?
- John Bulger's practice location on file with NPPES is 303 S Main St, Mishawaka, IN 46544-2189.
- What is John Bulger's phone number?
- The practice phone number listed in the NPPES registry for John Bulger is (574) 255-8285.
- Does John Bulger accept Medicare?
- John Bulger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bulger's NPI active?
- Yes — John Bulger's NPI (1821123035) is active in the NPPES registry as of the last update on 2010-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.