Mary Mullen, M.D.
NPI 1780079186 · Hospitalist Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mullen, M.D. is a Hospitalist Physician provider in Dayton, OH (NPI 1780079186).
Provider details
- NPI number
- 1780079186
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 52306 (KY)
Specialties & taxonomies
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
593 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 324 | $97 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 127 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 47 | $145 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $79 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $82 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
Practice location
Mailing address
Additional practice locations (3)
- 200 E Chestnut St Ste 303Louisville, KY 40202-1831Phone: (502) 629-5552Fax: (502) 629-3132
- 550 S Jackson St Rm A3k00Louisville, KY 40202-1622Phone: (502) 852-4277
- 1 Audubon Plaza DrLouisville, KY 40217-1318Phone: (502) 636-7111
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2023-05-05
- Certified
- 2023-05-05
Frequently asked questions
- What is Mary Mullen's NPI number?
- Mary Mullen's National Provider Identifier (NPI) is 1780079186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mullen's specialty?
- Mary Mullen is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Mullen located?
- Mary Mullen's practice location on file with NPPES is 405 W Grand Ave, Dayton, OH 45405-7538.
- What is Mary Mullen's phone number?
- The practice phone number listed in the NPPES registry for Mary Mullen is (937) 723-3276.
- Does Mary Mullen accept Medicare?
- Mary Mullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mullen's NPI active?
- Yes — Mary Mullen's NPI (1780079186) is active in the NPPES registry as of the last update on 2023-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.