Zachary Hillman, D.O.
NPI 1336301647 · Family Medicine Physician · Lapeer, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Hillman, D.O. is a Family Medicine Physician provider in Lapeer, MI (NPI 1336301647).
Provider details
- NPI number
- 1336301647
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101021470 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
143 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 | 86 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $86 |
Typical Medicare-allowed amounts for these services range $86–$121 (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 · 129 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 403 | 56 |
| Levothyroxine Sodium | 374 | 114 |
| Alprazolam | 369 | 67 |
| Atorvastatin Calcium | 369 | 116 |
| Lisinopril | 294 | 90 |
| Metformin Hcl | 237 | 71 |
Practice location
Mailing address
Additional practice locations (1)
- 2900 N Saginaw StFlint, MI 48505-4452Phone: (810) 787-5065
Registry dates
- Enumerated
- 2008-06-27
- Last updated
- 2024-02-23
- Certified
- 2024-02-23
Frequently asked questions
- What is Zachary Hillman's NPI number?
- Zachary Hillman's National Provider Identifier (NPI) is 1336301647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Hillman's specialty?
- Zachary Hillman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Hillman located?
- Zachary Hillman's practice location on file with NPPES is 1500 N Main St, Lapeer, MI 48446-1352.
- What is Zachary Hillman's phone number?
- The practice phone number listed in the NPPES registry for Zachary Hillman is (810) 721-7476.
- Does Zachary Hillman accept Medicare?
- Zachary Hillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Hillman's NPI active?
- Yes — Zachary Hillman's NPI (1336301647) is active in the NPPES registry as of the last update on 2024-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.