Mary Jo Voelpel, D.O.
NPI 1912998394 · Hematology & Oncology Physician · Lake Orion, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Jo Voelpel, D.O. is a Hematology & Oncology Physician provider in Lake Orion, MI (NPI 1912998394).
Provider details
- NPI number
- 1912998394
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- MV006984 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
74 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 74 | $181 |
Typical Medicare-allowed amounts for these services range $181–$181 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mycophenolate Mofetil | 103 | 24 |
| Adalimumabbrand: Humira(cf) Pen | 43 | — |
| Tramadol Hcl | 42 | — |
| Infliximabbrand: Remicade | 35 | — |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Privigen | 32 | — |
| Amlodipine Besylate | 27 | 11 |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,020 across 38 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
- 2005-11-03
- Last updated
- 2015-01-28
Frequently asked questions
- What is Mary Jo Voelpel's NPI number?
- Mary Jo Voelpel's National Provider Identifier (NPI) is 1912998394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jo Voelpel's specialty?
- Mary Jo Voelpel is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Jo Voelpel located?
- Mary Jo Voelpel's practice location on file with NPPES is 3003 S. Baldwin Rd., Lake Orion, MI 48359.
- What is Mary Jo Voelpel's phone number?
- The practice phone number listed in the NPPES registry for Mary Jo Voelpel is (248) 391-9220.
- Does Mary Jo Voelpel accept Medicare?
- Mary Jo Voelpel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Jo Voelpel's NPI active?
- Yes — Mary Jo Voelpel's NPI (1912998394) is active in the NPPES registry as of the last update on 2015-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.