Daniel J. Greenfield, M.D.
Internal Medicine Physician · Alliance, OH
Daniel J. Greenfield, M.D. is an internal medicine physician with a practice address in Alliance, Ohio, and NPI 1063673002, issued on Jun 23, 2008. Check the license (Ohio 35.097384, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Daniel J. Greenfield
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.097384 OH
Self-reported in NPPES; status is on the state search - Practice location
- 200 E State St, Alliance, OH 44601
- Phone
- (440) 552-7506
- Enumerated
- Jun 23, 2008
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20120419000547); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2008
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 200 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Bourne, CRNACertified Registered Nurse Anesthetist1871829291
- Brian Briggs, DOAnesthesiology Physician1215907621
- Daulton BuetnerPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982412490
- Cynthia Campbell, NP-CFamily Nurse Practitioner1356650436
Verify Daniel J. Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.097384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 95.1 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
- Community Hospitalist LLCLorain, OH
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.
Daniel J. Greenfield among 5,277 internal medicine physician records in Ohio
Daniel J. Greenfield, 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 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2006 among the 3,414 with a school on file
- Record last updated2025 · 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).
15 internal medicine physician records list a practice address in Alliance
They are 15 of the 711 NPPES records with a practice address in Alliance, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Alliance → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ashraf Ahmed, M.D.Alliance, OH 446011710980941
- Michelle Ahmed, D.O.Alliance, OH 446011275536492
- Joseph Devillier, MDAlliance, OH 446011457857740
- Jean Dib, M.D.Alliance, OH 446011477556686
- Gamal El-Mobasher, M.D.Alliance, OH 446011851394076
- Mark Hostettler, M.D.Alliance, OH 446011265431753
- Puran Karra, MDAlliance, OH 446011083940019
- David Kimbell, M.D.Alliance, OH 446011427057819
Common questions
What is Daniel J. Greenfield, M.D.'s NPI number?
Daniel J. Greenfield, M.D.'s National Provider Identifier (NPI) is 1063673002, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel J. Greenfield, M.D. located?
The NPPES record lists a practice address at 200 E State St, Alliance, OH, 44601. Phone: (440) 552-7506. Providers update this record themselves, so call before visiting.
How can I verify Daniel J. Greenfield, M.D.'s license?
NPPES lists Ohio license number 35.097384, 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.
What is Daniel J. Greenfield, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.1 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.