Derek Harshaw, D.O
NPI 1588010649 · Internal Medicine Physician · East Liverpool, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Harshaw, D.O is a Internal Medicine Physician provider in East Liverpool, OH (NPI 1588010649).
Provider details
- NPI number
- 1588010649
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3350 (WV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
663 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 155 | $112 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 127 | $145 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 124 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 83 | $163 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 72 | $106 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 194 | 28 |
| Levothyroxine Sodium | 140 | 22 |
| Pantoprazole Sodium | 136 | 24 |
| Apixabanbrand: Eliquis | 119 | 13 |
| Potassium Chloride | 105 | 24 |
| Atorvastatin Calcium | 100 | 29 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (4)
- 123 W 6th StEast Liverpool, OH 43920-2921Phone: (330) 385-7170Fax: (330) 385-6359
- 16761 Saint Clair Ave # 2East Liverpool, OH 43920-9400Phone: (330) 385-9670Fax: (330) 385-9672
- 330 N Market St Ste BLisbon, OH 44432-1146Phone: (330) 870-4601Fax: (330) 870-4189
- 218 Three Springs DrWeirton, WV 26062-3815Phone: (304) 723-3627
Registry dates
- Enumerated
- 2016-05-09
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Derek Harshaw's NPI number?
- Derek Harshaw's National Provider Identifier (NPI) is 1588010649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Harshaw's specialty?
- Derek Harshaw is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Harshaw located?
- Derek Harshaw's practice location on file with NPPES is 425 W 5th St, East Liverpool, OH 43920.
- What is Derek Harshaw's phone number?
- The practice phone number listed in the NPPES registry for Derek Harshaw is (330) 385-7200.
- Does Derek Harshaw accept Medicare?
- Derek Harshaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Harshaw's NPI active?
- Yes — Derek Harshaw's NPI (1588010649) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.