Doctor profile · Federal record
Dr. George Keckeisen, MD
Vascular Surgery Physician (CMS: General Surgery) · Southampton, NY
- NPI 1619072436
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 Meeting House Ln, Bldg #2
Southampton, NY 119685087
(631) 283-2100
fax (631) 283-5731 - Mailing address
-
Po Box 2340
Southampton, NY 119692340
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 11, 2011
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- New York #151417
- Medicaid
- NY #01521420
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619072436. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
444
Distinct HCPCS
10
Medicare allowed
$48,757
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 152 | 39 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 51 | 43 | $107 | |
99183 |
Management of oxygen chamber therapy | 49 | 12 | $128 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 48 | $153 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 18 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 19 | $77 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $99 | |
49505 |
Repair of groin hernia (5 years or older) | 13 | 13 | $677 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $151 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 79. This provider delivers 5.6× the peer median.Frequently asked questions
What is Dr. George Keckeisen's medical specialty?
Dr. George Keckeisen practices Vascular Surgery Physician in Southampton, NY.
Where does Dr. George Keckeisen practice?
Dr. George Keckeisen practices at 325 Meeting House Ln, Southampton, NY 119685087. Office phone: 6312832100.
What is Dr. George Keckeisen's NPI?
Dr. George Keckeisen's National Provider Identifier (NPI) is 1619072436, issued by NPPES.
Does Dr. George Keckeisen accept Medicare assignment?
Yes. Dr. George Keckeisen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Keckeisen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213); Management of oxygen chamber therapy (HCPCS 99183). Source: CMS Medicare Physician & Other Practitioners file.