Guy W. Tillinghast, M.D.
Medical Oncology Physician · Akron, OH
Guy W. Tillinghast, M.D. is a medical oncology physician with a practice address in Akron, Ohio, and NPI 1205853793, issued on Jul 17, 2006. Check the license (Ohio 35.138572, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Guy W. Tillinghast
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 35.138572 OH
Self-reported in NPPES; status is on the state search - Practice location
- 224 W Exchange St Ste 420, Akron, OH 44302
- Phone
- (330) 344-6505
- Enumerated
- Jul 17, 2006
- Record last updated
- May 23, 2025
- Medicaid IDs
- 1205853793 WV
1205853793 VA - Medicare enrollment
- Enrolled (PECOS I20040405001393); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 169 in Ohio → Look up another NPI →
Verify Guy W. Tillinghast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.138572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average medical oncology physician in 2024
244 Medicare Part D claims for 88 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Eliquis37 claims
- Hydroxyurea23 claims
- Anastrozole21 claims
- Potassium Chloride15 claims
- Abiraterone Acetate13 claims
- Imbruvica11 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.
The MIPS final score for 2023 (Medicare payment program): 95.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
- University Health System, Inc.Knoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Guy W. Tillinghast among 169 medical oncology physician records in Ohio
Guy W. Tillinghast, M.D. is one of 169 medical oncology physician records with a practice address in Ohio. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1992 · median 2006 among the 132 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Ohio
There are 169 medical oncology physician records in Ohio.
All 169 in Ohio → Every provider in Akron → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Laurie Matt-Amaral, M.D.Akron, OH 443021306096409
- Joseph Koenig, M.D.Akron, OH 443041972547438
- R Trochelman, M.D.Akron, OH 443041144271941
- Shimoli Barot, MDCleveland, OH 441951740700194
- Jessica Geiger, MDCleveland, OH 441951366763021
- Khaled Hassan, M.D.Cleveland, OH 441951639291727
- Daniel Heng, MDCleveland, OH 441951245404813
- Lucy Kennedy, M.D.Cleveland, OH 441951619355534
Common questions
What is Guy W. Tillinghast, M.D.'s NPI number?
Guy W. Tillinghast, M.D.'s National Provider Identifier (NPI) is 1205853793, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guy W. Tillinghast, M.D. located?
The NPPES record lists a practice address at 224 W Exchange St Ste 420, Akron, OH, 44302. Phone: (330) 344-6505. Providers update this record themselves, so call before visiting.
How can I verify Guy W. Tillinghast, M.D.'s license?
NPPES lists Ohio license number 35.138572, 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 Guy W. Tillinghast, M.D. prescribe under Medicare Part D?
In 2024, Guy W. Tillinghast, M.D. had 244 Medicare Part D claims for 88 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Guy W. Tillinghast, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.