Matthew Mullen, MD
NPI 1336439595 · Rheumatology Physician · Mountain Brk, AL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Mullen, MD is a Rheumatology Physician provider in Mountain Brk, AL (NPI 1336439595).
Provider details
- NPI number
- 1336439595
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32137 (AL)
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
15 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
783 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 | 184 | $114 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $89 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 70 | $111 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 61 | $162 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 52 | $54 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 446 | 152 |
| Hydroxychloroquine Sulfate | 425 | 164 |
| Prednisone | 315 | 112 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 237 | 66 |
| Tramadol Hcl | 165 | 45 |
| Gabapentin | 153 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,390 across 61 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
- 2011-04-08
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Matthew Mullen's NPI number?
- Matthew Mullen's National Provider Identifier (NPI) is 1336439595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Mullen's specialty?
- Matthew Mullen is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Mullen located?
- Matthew Mullen's practice location on file with NPPES is 12 Office Park Cir, Mountain Brk, AL 35223-2521.
- What is Matthew Mullen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Mullen is (205) 933-0320.
- Does Matthew Mullen accept Medicare?
- Matthew Mullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Mullen's NPI active?
- Yes — Matthew Mullen's NPI (1336439595) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.