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Active NPI 1063673002 Individual Practitioner Male Practitioner

Dr. Daniel J Greenfield , MD

Internal Medicine • Alliance, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Greenfield, MD is a certified Internal Medicine practicing in Alliance, OH. With approximately 18 years of clinical experience since graduating from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 2008, Dr. Greenfield delivers high-quality medical care to the local community at 200 E STATE ST.

Dr. Greenfield maintains professional affiliations with Cleveland Clinic, Community Hospitalist Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, hospital observation care, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

200 E State St

Alliance, OH 446014936

Telephone 4405527506
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Alliance, OH

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
18 Yrs -11.9 yrs vs City Avg
City Avg: 29.9 Yrs
State Avg: 26.9 Yrs
Regional Practice Density
15 Specialists

Practicing in Alliance, OH (5516 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
84.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greenfield (18 Years) 18 Yrs
Alliance Specialty Average (29.9 Years) 29.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
161 159 $1054.19 $164.26

Medical Specialties & State Licenses

CMS Verified: 2025-08-12
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35.097384

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License OH 35.097384

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Community Hospitalist Llc

3700 Kolbe Rd, Lorain, OH 440531611

Phone: 4409604000

Cleveland Clinic

9500 Euclid Ave, Cleveland, OH 441950001

Phone: 2164445433

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Terri Lenigar , MSN, RN, FNP-C

Nurse Practitioner - Family

NPI 1013310259

Master of Science in Nursing, Registered Nurse, Family Nurse Practitioner (Certified)

Paula Romano

Registered Nurse

NPI 1013486919
Dr. Jeffery Wittensoldner , PharmD

Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

NPI 1023935251

Doctor of Pharmacy (Pharm.D.)

NPI 1033091913

Doctor of Pharmacy (Pharm.D.)

Dr. Joel Balcom , MD

Emergency Medicine

NPI 1043469356

Doctor of Medicine (M.D.)

Nicole Spichiger , PA-C

Physician Assistant

NPI 1053822452

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2025

Hospitalist (License #35.097384 in OH)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 19, 2024

Internal Medicine (License #35.097384 in OH)

NPI Profile Active February 03, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location February 03, 2012

Registered at 200 E STATE ST, ALLIANCE, OH 446014936 (Tel: 4405527506)

📍
Updated Business Mailing Address February 03, 2012

Registered at 200 E STATE ST, ALLIANCE, OH 446014936 (Tel: 4405527506)

👤
Provider Name / Credentials Updated February 03, 2012

Recorded as DANIEL GREENFIELD, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 03, 2012

Hospitalist (License #35.097384 in OH)

🟢
Initial NPI Registration & Enumeration June 23, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1063673002
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 23, 2008
Last Update: August 12, 2025
Sole Proprietor: No

Mailing Address

200 E State St

Alliance, OH 446014936

Phone: 4405527506

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.