Diana Dean, M.D.
NPI 1245612241 · Emergency Medicine Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Dean, M.D. is a Emergency Medicine Physician provider in Detroit, MI (NPI 1245612241).
Provider details
- NPI number
- 1245612241
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301110614 (MI)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
132 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 93 | $175 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 24 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 15 | $121 |
Typical Medicare-allowed amounts for these services range $8–$175 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 1 Tampa General CirTampa, FL 33606-3571Phone: (813) 844-7000
- 4440 W 95th StOak Lawn, IL 60453-2600Phone: (708) 684-5373Fax: (708) 684-1028
Registry dates
- Enumerated
- 2015-06-25
- Last updated
- 2025-12-07
- Certified
- 2025-12-07
Frequently asked questions
- What is Diana Dean's NPI number?
- Diana Dean's National Provider Identifier (NPI) is 1245612241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Dean's specialty?
- Diana Dean is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Dean located?
- Diana Dean's practice location on file with NPPES is 2799 W Grand Blvd, Detroit, MI 48202.
- What is Diana Dean's phone number?
- The practice phone number listed in the NPPES registry for Diana Dean is (313) 916-2600.
- Does Diana Dean accept Medicare?
- Diana Dean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Dean's NPI active?
- Yes — Diana Dean's NPI (1245612241) is active in the NPPES registry as of the last update on 2025-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.