Doctor profile · Federal record
Dr. Katharine Germansky, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Boston, MA
- NPI 1568781540
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 Francis St, Suite 8E
Boston, MA 022155501
(617) 632-8623
fax (617) 632-9199
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- February 6, 2017
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Massachusetts #258929 · Massachusetts #244023
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568781540. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
313
Distinct HCPCS
8
Medicare allowed
$41,608
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 70 | 68 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 62 | 60 | $265 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 59 | 55 | $104 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 37 | 36 | $138 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 29 | $109 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 20 | $104 | |
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 | 19 | 16 | $6 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 13 | $153 |
In context: peer comparison
Among 78 peers in this city , average services per provider: 56. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$54
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 1 | $29.36 | |
| GENZYME CORPORATION | 1 | $24.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
406
Patients
172
Total drug cost
$1,443,750
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 106 | 47 | $2,799 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 84 | 84 | $7,766 |
| Pantoprazole Sodium | Generic | 61 | 20 | $1,905 |
| Stelara (Ustekinumab) | Brand | 36 | 0 | $1,076,580 |
| Mesalamine | Generic | 32 | 0 | $29,900 |
| Linzess (Linaclotide) | Brand | 24 | 0 | $18,120 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 22 | 21 | $4,885 |
| Humira(Cf) Pen (Adalimumab) | Brand | 21 | 0 | $301,463 |
| Famotidine | Generic | 20 | 0 | $333 |
Frequently asked questions
What is Dr. Katharine Germansky's medical specialty?
Dr. Katharine Germansky practices Gastroenterology Physician in Boston, MA.
Where does Dr. Katharine Germansky practice?
Dr. Katharine Germansky practices at 110 Francis St, Boston, MA 022155501. Office phone: 6176328623.
What is Dr. Katharine Germansky's NPI?
Dr. Katharine Germansky's National Provider Identifier (NPI) is 1568781540, issued by NPPES.
Does Dr. Katharine Germansky accept Medicare assignment?
Yes. Dr. Katharine Germansky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katharine Germansky commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.