Joseph Masternick, DO
NPI 1548240237 · Family Medicine Physician · Clawson, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Masternick, DO is a Family Medicine Physician provider in Clawson, MI (NPI 1548240237).
Provider details
- NPI number
- 1548240237
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101006910 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
147 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) |
|---|---|---|
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 81 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $63 |
Typical Medicare-allowed amounts for these services range $61–$63 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 315 | 46 |
| Gabapentin | 23 | — |
| Buprenorphine Hcl/Naloxone Hclbrand: Suboxone | 20 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 18 | — |
| Clonazepam | 17 | — |
| Buprenorphine | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 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
Additional practice locations (1)
- 4800 S Saginaw St Ste 1370Flint, MI 48507-2677Phone: (810) 223-0199Fax: (810) 223-0239
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2018-11-27
Frequently asked questions
- What is Joseph Masternick's NPI number?
- Joseph Masternick's National Provider Identifier (NPI) is 1548240237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Masternick's specialty?
- Joseph Masternick is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Masternick located?
- Joseph Masternick's practice location on file with NPPES is 909 W Maple Rd, Clawson, MI 48017.
- What is Joseph Masternick's phone number?
- The practice phone number listed in the NPPES registry for Joseph Masternick is (248) 435-2028.
- Does Joseph Masternick accept Medicare?
- Joseph Masternick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Masternick's NPI active?
- Yes — Joseph Masternick's NPI (1548240237) is active in the NPPES registry as of the last update on 2018-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.