Jennifer Yonkof, MD
NPI 1639565401 · Allergy & Immunology Physician · Maumee, OH
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Yonkof, MD is a Allergy & Immunology Physician provider in Maumee, OH (NPI 1639565401).
Provider details
- NPI number
- 1639565401
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.133971 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
2,302 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,961 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $122 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 112 | $7 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 48 | $163 |
| Test to Measure Rate of Airflow94375 | 23 | $37 |
Typical Medicare-allowed amounts for these services range $3–$163 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 157 | 58 |
| Montelukast Sodium | 151 | 51 |
| Fluticasone Propionate | 78 | 32 |
| Dupilumabbrand: Dupixent Pen | 71 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 55 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 53 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$256 across 13 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
Additional practice locations (1)
- 11100 Euclid AveCleveland, OH 44106-1716Phone: (216) 844-3641
Registry dates
- Enumerated
- 2015-04-08
- Last updated
- 2020-08-24
- Certified
- 2020-08-24
Frequently asked questions
- What is Jennifer Yonkof's NPI number?
- Jennifer Yonkof's National Provider Identifier (NPI) is 1639565401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Yonkof's specialty?
- Jennifer Yonkof is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Yonkof located?
- Jennifer Yonkof's practice location on file with NPPES is 6005 Monclova Rd Ste 230, Maumee, OH 43537-1800.
- What is Jennifer Yonkof's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Yonkof is (419) 893-7211.
- Does Jennifer Yonkof accept Medicare?
- Jennifer Yonkof is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Yonkof's NPI active?
- Yes — Jennifer Yonkof's NPI (1639565401) is active in the NPPES registry as of the last update on 2020-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.