Kjell Wiberg, MD
NPI 1801939434 · Infectious Disease Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kjell Wiberg, MD is a Infectious Disease Physician provider in Baltimore, MD (NPI 1801939434).
Provider details
- NPI number
- 1801939434
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0071592 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
284 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $95 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 28 | $134 |
| Administration of Influenza Virus VaccineG0008 | 21 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 793 | 99 |
| Dolutegravir Sodiumbrand: Tivicay | 88 | — |
| Amlodipine Besylate | 66 | 17 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 59 | — |
| Atorvastatin Calcium | 56 | 14 |
| Metoprolol Succinate | 55 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26,621 across 74 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
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2017-04-07
Frequently asked questions
- What is Kjell Wiberg's NPI number?
- Kjell Wiberg's National Provider Identifier (NPI) is 1801939434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kjell Wiberg's specialty?
- Kjell Wiberg is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Kjell Wiberg located?
- Kjell Wiberg's practice location on file with NPPES is 2435 W Belvedere Ave, Baltimore, MD 21215-5224.
- What is Kjell Wiberg's phone number?
- The practice phone number listed in the NPPES registry for Kjell Wiberg is (410) 601-6207.
- Does Kjell Wiberg accept Medicare?
- Kjell Wiberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kjell Wiberg's NPI active?
- Yes — Kjell Wiberg's NPI (1801939434) is active in the NPPES registry as of the last update on 2017-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.