Katharine Greenland, DO
NPI 1821618174 · Family Medicine Physician · Dover, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Greenland, DO is a Family Medicine Physician provider in Dover, OH (NPI 1821618174).
Provider details
- NPI number
- 1821618174
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 34.016629 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 51 | 19 |
| Levothyroxine Sodium | 45 | 15 |
| Sertraline Hcl | 42 | — |
| Gabapentin | 34 | — |
| Amlodipine Besylate | 27 | — |
| Losartan Potassium | 26 | — |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 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
Registry dates
- Enumerated
- 2020-04-16
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is Katharine Greenland's NPI number?
- Katharine Greenland's National Provider Identifier (NPI) is 1821618174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Greenland's specialty?
- Katharine Greenland is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Greenland located?
- Katharine Greenland's practice location on file with NPPES is 340 Oxford St Ste 120, Dover, OH 44622-1969.
- What is Katharine Greenland's phone number?
- The practice phone number listed in the NPPES registry for Katharine Greenland is (234) 801-2727.
- Does Katharine Greenland accept Medicare?
- Katharine Greenland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Greenland's NPI active?
- Yes — Katharine Greenland's NPI (1821618174) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.