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DR. DANIEL J GREENFIELD M.D.
NPI 1063673002
Internal Medicine in Alliance, OH

Active since June 23, 2008PECOS EnrolledAccepts Medicare Assignment
95.1/100
CMS Quality Rating
200 E STATE ST, ALLIANCE, OH 44601(440) 552-7506 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 12, 2025, Nov 19, 2024 (2 updates tracked since 2024).

About Dr. Daniel J Greenfield M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANIEL J GREENFIELD M.D. (NPI 1063673002) is an individual internal medicine provider in Alliance, Ohio, licensed in Ohio (35.097384) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Firelands Regional Medical Center, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2008).

NPPES Registry Identity

NPI1063673002
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DANIEL J GREENFIELDCredential: M.D.
Location Address200 E STATE STAlliance, OH 44601-4936
Mailing Address200 E State StAlliance, OH 44601-4936 · (440) 552-7506
Phone(440) 552-7506
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 2008
Enumeration DateJune 23, 2008
Last NPPES UpdateAugust 12, 20252 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
✔ NPI 1063673002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35.097384
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 35.097384 (OH)
200 E STATE ST, Alliance, OH 44601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel J Greenfield M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830350768
PECOS Enrollment IDI20120419000547
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
161 services159 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Firelands Regional Medical Center

Acute Care Hospitals · Sandusky, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360025
Location1111 Hayes AvenueSandusky, OH 44870 · Erie County
Emergency services Birthing friendly

Fairview Hospital

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360077
Location18101 Lorain AvenueCleveland, OH 44111 · Cuyahoga County
Emergency services Birthing friendly

Bellevue Hospital

Acute Care Hospitals · Bellevue, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360107
Location1400 West Main StreetBellevue, OH 44811 · Sandusky County
Birthing friendly

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Cleveland Clinic Avon Hospital

Acute Care Hospitals · Avon, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360364
Location33300 Cleveland Clinic BlvdAvon, OH 44011 · Lorain County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability99
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TERRI LENIGAR MSN, RN, FNP-C
Nurse Practitioner (Family)
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 596-7940
PAULA A ROMANO
Registered Nurse
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 821-8503
JEFFERY CHARLES WITTENSOLDNER PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 596-6000
CARSON ANDREW SHOEMAKER PHARMD
Pharmacist
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 596-7970
DR. JOEL ERIC BALCOM M.D.
Emergency Medicine
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 596-6100
NICOLE LYNN SPICHIGER PA-C
Physician Assistant
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 596-6000
MRS. BRITTANY NICOLE MARTIN CNP
Nurse Practitioner (Family)
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 581-0196
VALERIE REYNOLDS
Nurse Practitioner (Family)
200 E STATE ST
ALLIANCE, OH 44601
Stark County (330) 596-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daniel Greenfield's NPI number?

The NPI number for Daniel Greenfield is 1063673002. It was assigned to this individual provider in the NPPES registry on June 23, 2008.

Where is Daniel Greenfield located?

Daniel Greenfield practices at 200 E State St, Alliance, OH 44601. The listed phone number is (440) 552-7506.

What is Daniel Greenfield's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Daniel Greenfield enrolled in Medicare?

Yes. Daniel Greenfield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Daniel Greenfield accept?

Health plans from CareSource and MedMutual list Daniel Greenfield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Daniel Greenfield affiliated with any hospitals?

According to CMS data, Daniel Greenfield is affiliated with Firelands Regional Medical Center, Fairview Hospital, Bellevue Hospital, Cleveland Clinic and Cleveland Clinic Avon Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Greenfield was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.