Kellen Mulhern, D.O.
NPI 1043668437 · Critical Care Medicine (Internal Medicine) Physician · Washington, DC
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kellen Mulhern, D.O. is a Critical Care Medicine (Internal Medicine) Physician provider in Washington, DC (NPI 1043668437).
Provider details
- NPI number
- 1043668437
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- P32573 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
10 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
1,289 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 | 215 | $127 |
| 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 | 175 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 146 | $77 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 117 | $127 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 110 | $215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 105 | 24 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 74 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 28 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 27 | — |
| Prednisone | 21 | 17 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$452 across 16 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)
- 7211 Bank Ct Ste 200Frederick, MD 21703-8481Phone: (240) 215-6310
Registry dates
- Enumerated
- 2016-05-26
- Last updated
- 2025-01-30
- Certified
- 2025-01-30
Frequently asked questions
- What is Kellen Mulhern's NPI number?
- Kellen Mulhern's National Provider Identifier (NPI) is 1043668437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kellen Mulhern's specialty?
- Kellen Mulhern is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kellen Mulhern located?
- Kellen Mulhern's practice location on file with NPPES is 5255 Loughboro Rd Nw, Washington, DC 20016-2633.
- What is Kellen Mulhern's phone number?
- The practice phone number listed in the NPPES registry for Kellen Mulhern is (202) 537-4342.
- Does Kellen Mulhern accept Medicare?
- Kellen Mulhern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kellen Mulhern's NPI active?
- Yes — Kellen Mulhern's NPI (1043668437) is active in the NPPES registry as of the last update on 2025-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.