Dorothy Knutsen, M.D.
NPI 1750775045 · Infectious Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dorothy Knutsen, M.D. is a Infectious Disease Physician provider in New York, NY (NPI 1750775045).
Provider details
- NPI number
- 1750775045
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 304137 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
180 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $202 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 25 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $143 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 15 | $247 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 143 | 19 |
| Dolutegravir/Rilpivirinebrand: Juluca | 53 | — |
| Valacyclovir Hclbrand: Valacyclovir | 42 | — |
| Gabapentin | 38 | 11 |
| Dolutegravir Sodiumbrand: Tivicay | 32 | — |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 31 | — |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 462 1st AveNew York, NY 10016-9196Phone: (212) 562-4036Fax: (212) 562-5166
Registry dates
- Enumerated
- 2015-03-24
- Last updated
- 2022-10-25
- Certified
- 2022-10-25
Frequently asked questions
- What is Dorothy Knutsen's NPI number?
- Dorothy Knutsen's National Provider Identifier (NPI) is 1750775045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Knutsen's specialty?
- Dorothy Knutsen is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Dorothy Knutsen located?
- Dorothy Knutsen's practice location on file with NPPES is 222 E 41st St Fl 20, New York, NY 10017-6739.
- What is Dorothy Knutsen's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Knutsen is (212) 375-2940.
- Does Dorothy Knutsen accept Medicare?
- Dorothy Knutsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dorothy Knutsen's NPI active?
- Yes — Dorothy Knutsen's NPI (1750775045) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.