Karen V. Douglass, M.D.
Emergency Medicine Physician · Twinsburg, OH
Karen V. Douglass, M.D. is an emergency medicine physician with a practice address in Twinsburg, Ohio, and NPI 1992782270, issued on Dec 28, 2005. Check the license (Ohio 35051047, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Karen V. Douglass
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35051047 OH
Self-reported in NPPES; status is on the state search - Practice location
- 8819 Commons Blvd., Twinsburg, OH 44087
- Phone
- (330) 405-1500
- Enumerated
- Dec 28, 2005
- Record last updated
- Jul 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (330) 656-5901
- Medicaid ID
- 0740792 OH
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Verify Karen V. Douglass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35051047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average emergency medicine physician in 2024
264 Medicare Part D claims for 179 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ibuprofen39 claims
- Doxycycline Hyclate21 claims
- Prednisone20 claims
- Cyclobenzaprine Hcl17 claims
- Sulfamethoxazole-Trimethoprim17 claims
- Ciprofloxacin Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Karen V. Douglass among 3,002 emergency medicine physician records in Ohio
Karen V. Douglass, M.D. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Ohio
There are 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Twinsburg → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Steven Hazelcorn, DOTwinsburg, OH 440871740261452
- Vijay Adusumilli, MDWilloughby, OH 440941487615647
- Marc Allen, MDWilloughby, OH 440941407817380
- George Butler, M.D.Willoughby, OH 440941447593769
- Anne Carrol, M.D.Willoughby, OH 440941952475576
- Barbara Jordan, DOWilloughby, OH 440941720049661
- Sonia Kirk, MDWilloughby, OH 440941972564128
- Mark Lehman, M.D.Willoughby, OH 440941205299583
Common questions
What is Karen V. Douglass, M.D.'s NPI number?
Karen V. Douglass, M.D.'s National Provider Identifier (NPI) is 1992782270, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen V. Douglass, M.D. located?
The NPPES record lists a practice address at 8819 Commons Blvd., Twinsburg, OH, 44087. Phone: (330) 405-1500. Providers update this record themselves, so call before visiting.
How can I verify Karen V. Douglass, M.D.'s license?
NPPES lists Ohio license number 35051047, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen V. Douglass, M.D. prescribe under Medicare Part D?
In 2024, Karen V. Douglass, M.D. had 264 Medicare Part D claims for 179 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.