Nathan Pennell, MD PHD
NPI 1508836438 · Hematology & Oncology Physician · Cleveland, OH
Nathan Pennell, MD PHD is a Hematology & Oncology Physician provider in Cleveland, OH (NPI 1508836438).
Provider details
- NPI number
- 1508836438
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 35091488 (OH)
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
380 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 170 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $63 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $137 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 13 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Osimertinib Mesylatebrand: Tagrisso | 39 | — |
| Ondansetron Hcl | 35 | 21 |
| Olanzapine | 26 | 11 |
| Apixabanbrand: Eliquis | 23 | — |
| Rivaroxabanbrand: Xarelto | 22 | — |
| Potassium Chloride | 21 | — |
| Alectinib Hclbrand: Alecensa | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,529 across 11 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
- 2006-01-24
- Last updated
- 2011-10-21
Frequently asked questions
- What is Nathan Pennell's NPI number?
- Nathan Pennell's National Provider Identifier (NPI) is 1508836438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Pennell's specialty?
- Nathan Pennell is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Pennell located?
- Nathan Pennell's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Nathan Pennell's phone number?
- The practice phone number listed in the NPPES registry for Nathan Pennell is (216) 444-2200.
- Is Nathan Pennell's NPI active?
- Yes — Nathan Pennell's NPI (1508836438) is active in the NPPES registry as of the last update on 2011-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.