Active NPI 1275792467 Individual Practitioner Male Practitioner

Dr. Daniel M Sullivan , DO

Internal Medicine • Savannah, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Sullivan, DO is a certified Internal Medicine practicing in Savannah, GA. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Sullivan delivers high-quality medical care to the local community at 5354 REYNOLDS ST STE 424.

Dr. Sullivan is affiliated with Chatham Hosptialists, Llc 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

5354 Reynolds St Ste 424

Savannah, GA 314056011

Telephone 9128195999

Associated Practice Facility / Clinic

🏢 Chatham Hospitalists Facility NPI 1720273550

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Savannah, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs +0.4 yrs vs City Avg

City Avg: 19.6 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

152 Specialists

Practicing in Savannah, GA (4065 Statewide)

Telehealth Adoption Rate

23.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sullivan (20 Years) 20 Yrs

Savannah Specialty Average (19.6 Years) 19.6 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	540	223	$250.00	$110.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	254	158	$175.00	$73.96
99239 Hospital discharge day management, more than 30 minutes	213	209	$203.00	$106.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	197	192	$385.00	$160.82
99221 Initial hospital inpatient care per day, typically 30 minutes	42	42	$194.00	$78.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$263.19	$124.13
99238 Hospital discharge day management, 30 minutes or less	12	12	$150.00	$76.32

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	338	140	$250.00	$113.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	261	141	$175.00	$75.37
99239 Hospital discharge day management, more than 30 minutes	141	139	$203.00	$108.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	109	108	$385.00	$164.75
99221 Initial hospital inpatient care per day, typically 30 minutes	55	55	$194.00	$79.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$262.00	$124.41

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	432	179	$250.00	$96.79
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	424	179	$175.00	$67.09
99239 Hospital discharge day management, more than 30 minutes	168	162	$203.00	$99.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	133	125	$385.00	$189.13
99221 Initial hospital inpatient care per day, typically 30 minutes	58	58	$194.00	$95.75
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	30	$100.00	$36.85
99238 Hospital discharge day management, 30 minutes or less	19	19	$150.00	$65.38
99217 Hospital observation care on day of discharge	16	16	$138.00	$67.49

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	527	184	$250.00	$99.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	262	127	$175.00	$69.49
99239 Hospital discharge day management, more than 30 minutes	169	165	$200.18	$101.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	147	145	$364.83	$194.59
99221 Initial hospital inpatient care per day, typically 30 minutes	33	33	$198.00	$91.54

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	564	245	$250.00	$102.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	459	212	$175.00	$71.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	247	235	$300.00	$199.19
99239 Hospital discharge day management, more than 30 minutes	203	198	$175.00	$104.27
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	52	13	$162.00	$68.01
99221 Initial hospital inpatient care per day, typically 30 minutes	37	37	$200.00	$101.35
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	11	$100.00	$39.25
99217 Hospital observation care on day of discharge	13	13	$125.00	$71.47

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	694	244	$250.00	$101.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	460	243	$175.00	$70.81
99239 Hospital discharge day management, more than 30 minutes	245	235	$175.00	$103.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	173	168	$300.00	$197.57
99221 Initial hospital inpatient care per day, typically 30 minutes	67	67	$197.39	$98.87
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	42	12	$162.00	$67.00
99497 Advance care planning, first 30 minutes	16	14	$112.00	$77.65
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	13	$100.00	$38.76
99291 Critical care, first 30-74 minutes	12	12	$415.00	$220.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$281.25	$134.68

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	591	236	$250.00	$99.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	543	244	$175.00	$70.00
99239 Hospital discharge day management, more than 30 minutes	237	229	$175.00	$104.18
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	231	223	$300.00	$197.59
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	71	17	$162.00	$67.03
99221 Initial hospital inpatient care per day, typically 30 minutes	48	48	$193.75	$99.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$276.00	$133.72
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	15	$100.00	$38.35
99217 Hospital observation care on day of discharge	15	15	$125.00	$70.93
99306 Initial nursing facility visit, typically 45 minutes per day	13	13	$299.00	$162.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	551	246	$175.00	$67.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	441	205	$250.00	$97.48
99239 Hospital discharge day management, more than 30 minutes	194	188	$175.00	$100.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	191	186	$300.00	$190.34
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	59	15	$162.00	$64.24
99221 Initial hospital inpatient care per day, typically 30 minutes	31	31	$194.35	$93.17
99291 Critical care, first 30-74 minutes	21	21	$415.00	$211.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	20	$285.71	$128.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	14	$100.00	$36.92
99238 Hospital discharge day management, 30 minutes or less	11	11	$150.00	$67.89

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA 20A10198

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.

Hospital & Practice Group Affiliations

Chatham Hosptialists, Llc

5354 Reynolds St, Savannah, GA 314056011

Phone: 9128195999

Secondary Practice Locations

1200 N State St, Ird 628

Los Angeles, CA 900331029

Phone: 3232267506

1200 N State St, Ird 628

Los Angeles, CA 900331029

Phone: 3232267506

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Keylon Glawson , MD

Hospitalist

NPI 1023596236

Doctor of Medicine (M.D.)

Dr. Steven Oberle , DO

Internal Medicine

NPI 1043615040

Doctor of Osteopathic Medicine (D.O.)

Dr. Gina Francois , MD

Family Medicine

NPI 1063874303

Doctor of Medicine (M.D.)

Dr. Meghan Rosenquist , DO

Family Medicine

NPI 1073824462

Doctor of Osteopathic Medicine (D.O.)

Dr. James Cox , DO

Internal Medicine

NPI 1083966709

Doctor of Osteopathic Medicine (D.O.)

Dr. Onecia Benjamin , MD

Internal Medicine

NPI 1114459815

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active October 18, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location October 18, 2017

Registered at 5354 REYNOLDS ST STE 424, SAVANNAH, GA 314056011 (Tel: 9128195999)

📍

Updated Business Mailing Address October 18, 2017

Registered at PO BOX 15849, SAVANNAH, GA 314162549 (Tel: 9128195999)

👤

Provider Name / Credentials Updated October 18, 2017

Recorded as DANIEL SULLIVAN, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2017

Internal Medicine (License #20A10198 in CA)

✅

NPI Profile Active May 28, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location May 28, 2009

Registered at 1200 N STATE ST, IRD 628, LOS ANGELES, CA 900331029 (Tel: 3232267506)

📍

Updated Business Mailing Address May 28, 2009

Registered at 2331 HIGHBURY AVE, APT #28, LOS ANGELES, CA 900324320 (Tel: 3109360981)

👤

Provider Name / Credentials Updated May 28, 2009

Recorded as DANIEL SULLIVAN, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 28, 2009

Internal Medicine (License #20A10198 in CA)

🟢

Initial NPI Registration & Enumeration June 03, 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: 1275792467

Entity Type:

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

Enumeration Date: June 03, 2008

Last Update: March 17, 2018

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 15849

Savannah, GA 314162549

Phone: 9128195999

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.