Julie Blaszczak, M.D.
NPI 1144672841 · Family Medicine Physician · Chelsea, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Blaszczak, M.D. is a Family Medicine Physician provider in Chelsea, MI (NPI 1144672841).
Provider details
- NPI number
- 1144672841
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301109393 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
213 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 68 | $98 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 56 | $79 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $66 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 22 | $81 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 22 | $130 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 178 | 51 |
| Lisinopril | 108 | 31 |
| Amlodipine Besylate | 92 | 26 |
| Omeprazole | 84 | 28 |
| Hydrochlorothiazide | 71 | 23 |
| Rosuvastatin Calcium | 61 | 17 |
| Losartan Potassium | 59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-06
- Last updated
- 2019-04-11
Frequently asked questions
- What is Julie Blaszczak's NPI number?
- Julie Blaszczak's National Provider Identifier (NPI) is 1144672841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Blaszczak's specialty?
- Julie Blaszczak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Blaszczak located?
- Julie Blaszczak's practice location on file with NPPES is 14700 East Old US 12, Chelsea, MI 48118-1185.
- What is Julie Blaszczak's phone number?
- The practice phone number listed in the NPPES registry for Julie Blaszczak is (734) 475-1321.
- Does Julie Blaszczak accept Medicare?
- Julie Blaszczak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Blaszczak's NPI active?
- Yes — Julie Blaszczak's NPI (1144672841) is active in the NPPES registry as of the last update on 2019-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.