Doctor profile · Federal record
Dr. Dorothy Knutsen, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · New York, NY
- NPI 1750775045
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
222 E 41St St Fl 20
New York, NY 100176739
(212) 375-2940
fax (212) 375-2943 - Additional location
-
462 1St Ave
New York, NY 100169196
(212) 562-4036
fax (212) 562-5166
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- October 25, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New York #304137
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750775045. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
166
Distinct HCPCS
5
Medicare allowed
$16,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 65 | 37 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 28 | $145 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $190 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $103 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $250 |
In context: peer comparison
Among 97 peers in New York Infectious Disease Physician, average services per provider: 91. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$61
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 2 | $60.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
268
Patients
11
Total drug cost
$471,331
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 72 | 11 | $321,758 |
| Tamsulosin Hcl | Generic | 27 | 0 | $571 |
| Gabapentin | Generic | 23 | 0 | $613 |
| Isoniazid | Generic | 23 | 0 | $173 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 22 | 0 | $68,063 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 21 | 0 | $75,794 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 17 | 0 | $364 |
| Finasteride | Generic | 14 | 0 | $188 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 14 | 0 | $286 |
| Atovaquone | Generic | 12 | 0 | $2,769 |
Hospital affiliations
Frequently asked questions
What is Dr. Dorothy Knutsen's medical specialty?
Dr. Dorothy Knutsen practices Infectious Disease Physician in New York, NY.
Where does Dr. Dorothy Knutsen practice?
Dr. Dorothy Knutsen practices at 222 E 41St St Fl 20, New York, NY 100176739. Office phone: 2123752940.
What is Dr. Dorothy Knutsen's NPI?
Dr. Dorothy Knutsen's National Provider Identifier (NPI) is 1750775045, issued by NPPES.
Does Dr. Dorothy Knutsen accept Medicare assignment?
Yes. Dr. Dorothy Knutsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dorothy Knutsen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.