Ruby Nucklos, M.D.
Internal Medicine Physician · Toledo, OH
Ruby Nucklos, M.D. is an internal medicine physician with a practice address in Toledo, Ohio, and NPI 1194710772, issued on Sep 20, 2005. Check the license (Ohio 35051009, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ruby Nucklos
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35051009 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2100 W Central Ave FL 2, Toledo, OH 43606
- Phone
- (567) 420-1600
- Enumerated
- Sep 20, 2005
- Record last updated
- Jan 15, 2026
- Fax
- (567) 420-1635
- Medicaid ID
- 0567453 OH
- Medicare enrollment
- Enrolled (PECOS I20040218001168); accepts Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1980
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 2100 W Central Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kaveh Fekri, MDStudent in an Organized Health Care Education/Training Program1952973711
- Rashmi Goyal, M.D.Internal Medicine Physician1336134535
- Srinivas Hejeebu, D.O.Internal Medicine Physician1154316354
- Juan Jaume, MDEndocrinology, Diabetes & Metabolism Physician1164498002
- Margo Joubran, PA-CPhysician Assistant1144819814
Verify Ruby Nucklos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35051009Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,758 Medicare Part D claims for 156 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium162 claims
- Amlodipine Besylate126 claims
- Hydrochlorothiazide92 claims
- Omeprazole78 claims
- Lisinopril71 claims
- Metformin Hcl58 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.
Industry payments in 2024: $24.30
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Toledo Physicians LLCToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruby Nucklos among 5,277 internal medicine physician records in Ohio
Ruby Nucklos, M.D. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1980 · median 2006 among the 3,414 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
158 internal medicine physician records list a practice address in Toledo
They are 158 of the 13,583 NPPES records with a practice address in Toledo, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Toledo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Basil Akpunonu, M.D.Toledo, OH 436061023003530
- Ernest Bode, M.D.Toledo, OH 436061730185646
- Chandu Budev-Buddhdev, MDToledo, OH 436061952329609
- Ronald Charles, M.D.Toledo, OH 436061487689477
- Kirk Crouser, MDToledo, OH 436061972501997
- Agnes Cuatico, M.D.Toledo, OH 436061740286624
- Muhammad Faisal, M.D.Toledo, OH 436061003858267
- Rashmi Goyal, M.D.Toledo, OH 436061336134535
Common questions
What is Ruby Nucklos, M.D.'s NPI number?
Ruby Nucklos, M.D.'s National Provider Identifier (NPI) is 1194710772, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ruby Nucklos, M.D. located?
The NPPES record lists a practice address at 2100 W Central Ave FL 2, Toledo, OH, 43606. Phone: (567) 420-1600. Providers update this record themselves, so call before visiting.
How can I verify Ruby Nucklos, M.D.'s license?
NPPES lists Ohio license number 35051009, 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 Ruby Nucklos, M.D. prescribe under Medicare Part D?
In 2024, Ruby Nucklos, M.D. had 1,758 Medicare Part D claims for 156 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.