Active NPI 1558576876 Individual Practitioner Female Practitioner

Dr. Danielle J Clemmer , DO

Internal Medicine • Columbus, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Danielle Clemmer, DO is a certified Internal Medicine practicing in Columbus, OH. With approximately 21 years of clinical experience since graduating from Ohio University, College Of Osteopathic Medicine in 2005, Dr. Clemmer delivers high-quality medical care to the local community at 3555 OLENTANGY RIVER RD.

Dr. Clemmer maintains professional affiliations with Central Ohio Primary Care Physicians, Inc., Universal Dermatology Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of 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

3555 Olentangy River Rd
Suite 1080

Columbus, OH 43214

Telephone 6142688164

Fax 6142688406

Associated Practice Facility / Clinic

🏢 Orthopaedic Surgery Inc Facility NPI 1093816480

Medicare Profile & Education

Medical School

Ohio University, College Of Osteopathic Medicine

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Columbus, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs +2.8 yrs vs City Avg

City Avg: 18.2 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

596 Specialists

Practicing in Columbus, OH (5516 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

36.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Clemmer (21 Years) 21 Yrs

Columbus Specialty Average (18.2 Years) 18.2 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	288	123	$155.89	$114.45
99239 Hospital discharge day management, more than 30 minutes	85	83	$168.88	$108.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	53	53	$300.00	$165.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	41	$170.00	$122.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	13	$121.29	$76.06
99213 Established patient office or other outpatient visit, typically 15 minutes	20	20	$120.00	$87.14
80053 Blood test, comprehensive group of blood chemicals	12	12	$25.00	$10.35
80047 Blood test, basic group of blood chemicals (calcium, ionized)	11	11	$36.00	$13.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	494	172	$153.00	$117.14
99239 Hospital discharge day management, more than 30 minutes	112	110	$165.00	$112.31
99213 Established patient office or other outpatient visit, typically 15 minutes	48	47	$120.00	$87.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	42	$170.00	$121.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$300.00	$170.70
80047 Blood test, basic group of blood chemicals (calcium, ionized)	18	15	$36.00	$13.46
36415 Insertion of needle into vein for collection of blood sample	14	13	$13.00	$8.40
80053 Blood test, comprehensive group of blood chemicals	11	11	$25.00	$10.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	360	162	$150.07	$100.15
99239 Hospital discharge day management, more than 30 minutes	70	70	$163.43	$102.65
99220 Hospital observation care, typically 70 minutes	49	49	$253.35	$175.81
99217 Hospital observation care on day of discharge	39	39	$113.97	$69.76
99226 Subsequent observation care, typically 35 minutes per day	39	29	$139.05	$99.04
99213 Established patient office or other outpatient visit, typically 15 minutes	34	34	$118.97	$88.46
99283 Emergency department visit with low level of medical decision making	20	20	$120.00	$72.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$168.60	$124.72
80047 Blood test, basic group of blood chemicals (calcium, ionized)	14	14	$28.00	$12.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	281	129	$143.52	$100.43
99220 Hospital observation care, typically 70 minutes	70	70	$253.00	$175.77
99239 Hospital discharge day management, more than 30 minutes	60	60	$155.33	$104.80
99217 Hospital observation care on day of discharge	51	51	$110.00	$71.09
99226 Subsequent observation care, typically 35 minutes per day	51	44	$137.00	$102.27
99283 Emergency department visit with low level of medical decision making	25	25	$120.00	$73.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	11	$111.81	$71.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$275.00	$198.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	397	166	$141.00	$104.81
99239 Hospital discharge day management, more than 30 minutes	91	90	$150.00	$107.11
99220 Hospital observation care, typically 70 minutes	64	64	$253.00	$185.68
99226 Subsequent observation care, typically 35 minutes per day	44	36	$137.00	$105.08
99217 Hospital observation care on day of discharge	42	42	$109.88	$72.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	26	$110.00	$72.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	19	$274.50	$203.59
99218 Hospital observation care typically 30 minutes	11	11	$130.00	$100.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	326	174	$141.00	$102.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	176	112	$104.19	$72.13
99239 Hospital discharge day management, more than 30 minutes	109	109	$150.00	$104.96
99220 Hospital observation care, typically 70 minutes	58	58	$253.00	$184.06
99217 Hospital observation care on day of discharge	38	38	$105.00	$72.10
99226 Subsequent observation care, typically 35 minutes per day	38	31	$137.39	$103.77
99221 Initial hospital inpatient care per day, typically 30 minutes	20	20	$130.00	$100.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$287.50	$200.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	306	173	$141.00	$102.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	226	131	$103.00	$70.59
99239 Hospital discharge day management, more than 30 minutes	111	109	$144.00	$105.03
99220 Hospital observation care, typically 70 minutes	72	71	$253.00	$180.44
99217 Hospital observation care on day of discharge	48	48	$98.29	$71.28
99226 Subsequent observation care, typically 35 minutes per day	43	33	$130.16	$100.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	37	$257.16	$198.74
99219 Hospital observation care, typically 50 minutes	11	11	$198.00	$133.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	272	170	$141.00	$101.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	225	136	$103.00	$70.18
99239 Hospital discharge day management, more than 30 minutes	132	132	$144.00	$103.79
99217 Hospital observation care on day of discharge	92	92	$98.00	$70.76
99220 Hospital observation care, typically 70 minutes	72	72	$253.00	$179.01
99226 Subsequent observation care, typically 35 minutes per day	30	29	$130.00	$102.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$255.00	$192.20
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	15	15	$320.00	$212.89
99225 Subsequent observation care, typically 25 minutes per day	13	12	$90.00	$61.82

Medical Specialties & State Licenses

CMS Verified: 2026-07-10

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 34.009238

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 34.009238

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2840797 (OH)

Hospital & Practice Group Affiliations

Central Ohio Primary Care Physicians, Inc.

625 Africa Rd, Westerville, OH 430820002

Universal Dermatology Ltd

7100 Graphics Way, Lewis Center, OH 430350209

Phone: 7404812600

Central Ohio Primary Care Physicians, Inc.

4885 Olentangy River Rd, Columbus, OH 432141952

Phone: 6143265665

Central Ohio Primary Care Physicians, Inc.

655 Africa Rd, Westerville, OH 430829808

Phone: 6144479495

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Natalie Bodnar , DO

Hospitalist

NPI 1003231408

Doctor of Osteopathic Medicine (D.O.)

Dr. Sydulu Bathini , MD

Hospitalist

NPI 1003235912

Doctor of Medicine (M.D.)

Dr. Swetha Singh , MD

Internal Medicine

NPI 1003303553

Doctor of Medicine (M.D.)

Dr. Nicholas Amata , MD

Internal Medicine

NPI 1003349291

Doctor of Medicine (M.D.)

Dr. Omar Badawi , MD

Internal Medicine

NPI 1003375064

Doctor of Medicine (M.D.)

Amanda Mcguffin , PA-C

Physician Assistant - Medical

NPI 1023647450

Physician Assistant (Certified)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address July 10, 2026

Registered at 3555 OLENTANGY RIVER RD STE 1080, COLUMBUS, OH 432143984 (Tel: 6142688164)

📍

Updated Practice Location July 19, 2018

Registered at 3555 OLENTANGY RIVER RD, SUITE 1080, COLUMBUS, OH 43214 (Tel: 6142688164)

👤

Provider Name / Credentials Updated July 19, 2018

Recorded as DANIELLE CLEMMER, DO

✅

NPI Profile Active March 16, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location March 16, 2011

Registered at 3555 OLENTANGY RIVER RD, SUITE 1080, COLUMBUS, OH 432143912 (Tel: 6142688164)

📍

Updated Business Mailing Address March 16, 2011

Registered at 3555 OLENTANGY RIVER RD, SUITE 1080, COLUMBUS, OH 432143912 (Tel: 6142688164)

👤

Provider Name / Credentials Updated March 16, 2011

Recorded as DANIELLE WILLIAMS, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 16, 2011

Internal Medicine (License #34.009238 in OH)

🟢

Initial NPI Registration & Enumeration May 11, 2007

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: 1558576876

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 11, 2007

Last Update: July 10, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3555 Olentangy River Rd Ste 1080

Columbus, OH 432143984

Phone: 6142688164

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.