Doctor profile · Federal record
Dr. Katherine Freeman, MD
Gastroenterology Physician (CMS: Gastroenterology) · Lake Success, NY
- NPI 1770752594
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4 Ohio Drive, Suite 200
Lake Success, NY 11042
(516) 775-4545
fax (516) 775-4646 - Additional location
-
2525 W University Ave Ste 300
Muncie, IN 473033432
(765) 289-5408
fax (765) 254-3582
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- August 21, 2024
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #254865-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770752594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
879
Distinct HCPCS
10
Medicare allowed
$177,271
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 166 | 121 | $148 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 142 | 142 | $193 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 104 | 104 | $325 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 97 | 76 | $104 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 83 | 74 | $322 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 48 | 48 | $381 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 47 | 44 | $65 | |
36415 |
Insertion of needle into vein for collection of blood sample | 40 | 36 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 40 | 40 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 25 | $199 |
In context: peer comparison
Among 2 peers in Lake Success Gastroenterology Physician, average services per provider: 65. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$425
Transactions
17
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Laborie Medical Technologies Corp. | 1 | $122.93 | |
| Novo Nordisk INC | 4 | $68.13 | |
| CapsoVision, INC. | 2 | $46.55 | |
| Abbvie INC. | 3 | $45.58 | |
| Genzyme Corporation | 1 | $34.73 | |
| Opko Pharmaceuticals, LLC | 2 | $32.12 | |
| Lilly USA, LLC | 1 | $23.83 | |
| Medtronic, INC. | 1 | $20.59 | |
| Philips North America LLC | 1 | $16.64 | |
| Abbott Laboratories | 1 | $14.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
596
Patients
174
Total drug cost
$50,088
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 337 | 122 | $6,587 |
| Famotidine | Generic | 85 | 37 | $1,382 |
| Omeprazole | Generic | 50 | 15 | $692 |
| Amitriptyline Hcl | Generic | 29 | 0 | $565 |
| Mesalamine | Generic | 19 | 0 | $17,331 |
| Sucralfate | Generic | 15 | 0 | $1,473 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 13 | 0 | $10,577 |
| Dicyclomine Hcl | Generic | 13 | 0 | $239 |
| Linzess (Linaclotide) | Brand | 13 | 0 | $10,309 |
| Budesonide Dr (Budesonide) | Brand | 11 | 0 | $709 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Freeman's medical specialty?
Dr. Katherine Freeman practices Gastroenterology Physician in Lake Success, NY.
Where does Dr. Katherine Freeman practice?
Dr. Katherine Freeman practices at 4 Ohio Drive, Lake Success, NY 11042. Office phone: 5167754545.
What is Dr. Katherine Freeman's NPI?
Dr. Katherine Freeman's National Provider Identifier (NPI) is 1770752594, issued by NPPES.
Does Dr. Katherine Freeman accept Medicare assignment?
Yes. Dr. Katherine Freeman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Freeman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.