Active NPI 1306895461 Individual Practitioner Male Practitioner

Dr. Alan S Davis , MD

Surgery • Owings Mills, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Alan Davis, MD is a certified Surgery practicing in Owings Mills, MD. With approximately 49 years of clinical experience since graduating from University Of Maryland School Of Medicine in 1977, Dr. Davis delivers high-quality medical care to the local community at 21 CROSSROADS DRIVE.

Dr. Davis is affiliated with Northwest Hospital Center Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, removal of skin and tissue, 20.0 sq cm or less. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21 Crossroads Drive
Suite 360

Owings Mills, MD 21117

Telephone 4103560410

Associated Practice Facility / Clinic

🏢 Risa M. Jampel, M.d., P.a. Facility NPI 1396799235

Medicare Profile & Education

Medical School

University Of Maryland School Of Medicine

Graduation Year

1977

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Owings Mills, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

49 Yrs +14.6 yrs vs City Avg

City Avg: 34.4 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

8 Specialists

Practicing in Owings Mills, MD (717 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Davis (49 Years) 49 Yrs

Owings Mills Specialty Average (34.4 Years) 34.4 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	280	62	$295.00	$99.97
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	25	25	$545.00	$187.52
11042 Removal of skin and tissue, 20.0 sq cm or less	16	11	$365.00	$63.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	195	49	$295.00	$101.43
99213 Established patient office or other outpatient visit, typically 15 minutes	133	108	$205.00	$95.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	66	$295.00	$136.02
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	20	20	$995.00	$94.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$545.00	$188.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$443.53	$168.75
45380 Biopsy of large bowel using an endoscope	15	15	$1181.00	$198.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$400.00	$148.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	227	161	$205.00	$97.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	168	31	$295.00	$104.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	107	$295.00	$138.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$444.31	$181.34
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	39	39	$995.00	$92.16
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	28	28	$1080.00	$199.90
45380 Biopsy of large bowel using an endoscope	20	20	$1181.00	$176.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	211	151	$205.00	$99.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	158	125	$295.00	$141.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	123	25	$295.00	$107.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$443.88	$181.19
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	42	42	$983.15	$93.17
45380 Biopsy of large bowel using an endoscope	24	24	$1181.00	$195.33
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	22	22	$1080.00	$204.77
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	11	11	$1600.00	$214.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	315	211	$295.00	$118.58
99213 Established patient office or other outpatient visit, typically 15 minutes	154	29	$205.00	$55.85
99213 Established patient office or other outpatient visit, typically 15 minutes	87	63	$205.00	$82.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$444.18	$175.24
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	28	$995.00	$105.27
45380 Biopsy of large bowel using an endoscope	17	17	$1181.00	$164.09
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	13	13	$1600.00	$193.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	371	227	$295.00	$116.62
99213 Established patient office or other outpatient visit, typically 15 minutes	189	48	$205.00	$54.57
99213 Established patient office or other outpatient visit, typically 15 minutes	101	83	$205.00	$80.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	100	100	$441.84	$175.93
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	38	$989.76	$91.24
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	37	37	$923.00	$201.57
45380 Biopsy of large bowel using an endoscope	21	21	$1181.00	$155.66
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	18	17	$1600.00	$221.87
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$464.17	$180.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$406.17	$138.33
49505 Repair of groin hernia (5 years or older)	11	11	$1643.45	$627.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	386	242	$261.49	$114.53
99213 Established patient office or other outpatient visit, typically 15 minutes	185	57	$181.65	$53.63
99213 Established patient office or other outpatient visit, typically 15 minutes	151	121	$175.75	$77.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	107	107	$386.91	$176.18
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	67	67	$995.00	$94.02
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	44	44	$923.00	$205.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	24	$351.25	$155.05
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	$486.64	$179.38
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	20	20	$1600.00	$213.08
49505 Repair of groin hernia (5 years or older)	13	13	$1632.46	$606.73
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	13	13	$1080.00	$204.73
45380 Biopsy of large bowel using an endoscope	11	11	$1181.00	$204.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	394	254	$230.00	$113.48
99213 Established patient office or other outpatient visit, typically 15 minutes	237	124	$157.00	$77.00
99213 Established patient office or other outpatient visit, typically 15 minutes	196	50	$157.00	$53.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	97	97	$346.08	$173.02
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	54	50	$976.57	$99.64
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	37	37	$923.00	$203.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	25	$310.00	$153.44
45380 Biopsy of large bowel using an endoscope	20	20	$1181.00	$150.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$442.25	$178.34
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	18	18	$573.75	$153.70
49505 Repair of groin hernia (5 years or older)	17	17	$1664.47	$608.44
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	16	16	$1600.00	$201.49
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$1066.92	$202.80
11406 Removal of growth (4.0 centimeters) of the trunk, arms, or legs	11	11	$678.36	$246.35

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MD D24512

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Northwest Hospital Center Inc

5401 Old Court Rd, Randallstown, MD 211335103

Phone: 4107014434

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. William Geis , MD

Surgery

NPI 1790744092

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 21 CROSSROADS DRIVE, SUITE 360, OWINGS MILLS, MD 21117 (Tel: 4103560410)

📍

Updated Business Mailing Address July 08, 2007

Registered at 21 CROSSROADS DRIVE, SUITE 360, OWINGS MILLS, MD 21117 (Tel: 4103560410)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ALAN DAVIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #D24512 in MD)

🟢

Initial NPI Registration & Enumeration May 08, 2006

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: 1306895461

Entity Type:

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

Enumeration Date: May 08, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

21 Crossroads Drive, Suite 360

Owings Mills, MD 21117

Phone: 4103560410

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.