Active NPI 1518948611 Individual Practitioner Male Practitioner

Dr. David M Zapf , DO

Internal Medicine • Dayton, OH

Professional Overview & Biography Verified Profile Summary

Dr. David Zapf, DO is a registered healthcare professional specializing in Internal Medicine in Dayton, OH. Practice services are available at 2400 W STROOP RD under active NPI credentials.

Frequently performed procedures and clinical services include biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, initial hospital care with straightforward or low-level medical decision making, if using time, at least, moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2400 W Stroop Rd

Dayton, OH 454392007

Telephone 9372984709

Fax 9372986062

Associated Practice Facility / Clinic

🏢 David M Zapf, Do,inc Facility NPI 1386824316

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dayton, OH

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 20.3 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

232 Specialists

Practicing in Dayton, OH (5516 Statewide)

Telehealth Adoption Rate

6.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	154	144	$652.00	$74.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	130	123	$342.00	$132.40
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	105	93	$98.00	$12.47
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	59	56	$867.00	$250.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	54	36	$121.00	$71.15
45380 Biopsy of large bowel using an endoscope	47	45	$766.00	$98.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	44	30	$99.00	$37.48
43450 Dilation of esophagus	41	36	$349.00	$39.73
45378 Diagnostic exam of large bowel using a flexible endoscope	39	39	$644.00	$170.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	28	$265.00	$99.23
43246 Insertion of stomach tube using a flexible endoscope	25	23	$591.00	$190.69
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	19	$513.00	$114.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$406.00	$165.88
43255 Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	15	$1603.00	$178.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$265.00	$127.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$406.00	$136.09
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$225.00	$100.42
43241 Insertion of catheter or tube in esophagus stomach and/or upper small bowel using an endoscope	11	11	$306.00	$101.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	261	200	$97.57	$11.89
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	193	180	$646.39	$81.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	144	128	$339.85	$131.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	126	71	$119.51	$68.75
99231 Follow-up hospital inpatient care per day, typically 15 minutes	69	43	$98.52	$37.62
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	53	50	$859.92	$233.79
43450 Dilation of esophagus	46	43	$346.17	$38.08
45378 Diagnostic exam of large bowel using a flexible endoscope	44	44	$639.25	$169.55
45380 Biopsy of large bowel using an endoscope	38	38	$759.05	$107.68
43246 Insertion of stomach tube using a flexible endoscope	38	36	$587.42	$186.18
99213 Established patient office or other outpatient visit, typically 15 minutes	32	28	$177.28	$69.63
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	29	28	$506.79	$106.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$403.60	$154.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$264.00	$75.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$401.20	$123.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$260.79	$101.50
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$224.56	$97.73
43247 Removal of foreign bodies of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	11	$686.97	$155.57
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	16	13	$15.00	$5.45
43270 Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope	15	13	$1175.20	$182.57
43241 Insertion of catheter or tube in esophagus stomach and/or upper small bowel using an endoscope	14	13	$296.36	$137.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$261.00	$101.61

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	260	108	$101.90	$70.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	144	138	$206.88	$134.03
99231 Follow-up hospital inpatient care per day, typically 15 minutes	120	55	$85.41	$38.53
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	89	85	$585.07	$115.65
43450 Dilation of esophagus	45	36	$255.40	$39.76
99238 Hospital discharge day management, 30 minutes or less	42	40	$90.00	$71.11
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	32	$824.71	$246.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$270.63	$122.99
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	18	$479.14	$121.40
45380 Biopsy of large bowel using an endoscope	24	22	$745.75	$148.61
99225 Subsequent observation care, typically 25 minutes per day	22	12	$76.95	$71.45
99220 Hospital observation care, typically 70 minutes	19	19	$190.00	$181.68
99217 Hospital observation care on day of discharge	18	17	$85.39	$71.05
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$134.82	$49.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$222.75	$77.02
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$639.06	$187.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$394.00	$158.77
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$174.00	$71.05

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	1,347	387	$97.71	$68.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	424	374	$150.06	$129.18
99238 Hospital discharge day management, 30 minutes or less	259	227	$90.00	$68.68
99231 Follow-up hospital inpatient care per day, typically 15 minutes	121	82	$65.00	$36.37
99220 Hospital observation care, typically 70 minutes	94	87	$190.00	$175.15
99225 Subsequent observation care, typically 25 minutes per day	85	46	$75.00	$69.46
99217 Hospital observation care on day of discharge	81	75	$80.00	$68.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$200.08	$122.95
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	62	55	$475.00	$125.32
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	18	$450.00	$120.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$150.00	$71.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	19	$120.00	$74.58
43450 Dilation of esophagus	24	21	$130.00	$38.79
99213 Established patient office or other outpatient visit, typically 15 minutes	23	20	$103.70	$45.98
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$220.91	$154.46
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$800.00	$250.57
45380 Biopsy of large bowel using an endoscope	14	13	$750.00	$174.35
45378 Diagnostic exam of large bowel using a flexible endoscope	14	13	$700.00	$175.63
43246 Insertion of stomach tube using a flexible endoscope	13	11	$650.00	$189.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$210.00	$192.75

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	1,168	339	$80.04	$70.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	337	283	$150.00	$133.68
99238 Hospital discharge day management, 30 minutes or less	212	167	$90.00	$70.10
99213 Established patient office or other outpatient visit, typically 15 minutes	167	105	$100.00	$70.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	150	87	$120.00	$103.22
99231 Follow-up hospital inpatient care per day, typically 15 minutes	147	79	$65.00	$38.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	92	92	$140.65	$110.51
99497 Advance care planning, first 30 minutes	86	86	$100.00	$79.38
99220 Hospital observation care, typically 70 minutes	81	77	$190.00	$179.24
99225 Subsequent observation care, typically 25 minutes per day	70	38	$75.00	$71.06
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	59	54	$475.00	$124.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$199.66	$123.15
99217 Hospital observation care on day of discharge	55	54	$80.00	$69.82
G0008 Administration of influenza virus vaccine	43	43	$25.00	$23.76
90662 Influenza vaccine split virus, preservative free	37	37	$90.00	$48.05
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	32	31	$800.00	$257.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	21	$65.00	$24.85
43450 Dilation of esophagus	31	25	$130.00	$39.88
99213 Established patient office or other outpatient visit, typically 15 minutes	23	16	$100.00	$49.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$150.00	$74.90
45378 Diagnostic exam of large bowel using a flexible endoscope	21	20	$700.00	$187.15
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	16	$450.00	$106.22
45380 Biopsy of large bowel using an endoscope	20	20	$750.00	$195.52
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	16	14	$75.00	$51.35
99497 Advance care planning, first 30 minutes	15	14	$100.00	$74.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$120.00	$76.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$210.00	$198.03

Medical Specialties & State Licenses

CMS Verified: 2020-11-12

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 34003208

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0562627 (OH)

Commercial Insurance / Payer ID Medicare Railroad

110240777 (OH)

Secondary Practice Locations

425 W Grand Ave Ste 2002

Dayton, OH 454054722

Phone: 9372980452

Practice Associates & Co-Workers

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

1 Associated Practitioners

Connie Zapf , PA-C

Physician Assistant - Medical

NPI 1528049632

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 06, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location December 06, 2007

Registered at 2400 W STROOP RD, DAYTON, OH 454392007 (Tel: 9372984709)

📍

Updated Business Mailing Address December 06, 2007

Registered at 2400 W STROOP RD, DAYTON, OH 454392041 (Tel: 9372984709)

👤

Provider Name / Credentials Updated December 06, 2007

Recorded as DAVID ZAPF, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 06, 2007

Internal Medicine (License #34003208 in OH)

🟢

Initial NPI Registration & Enumeration November 07, 2005

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: 1518948611

Entity Type:

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

Enumeration Date: November 07, 2005

Last Update: November 12, 2020

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2400 W Stroop Rd

Dayton, OH 454392041

Phone: 9372984709

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.