Matthew Hahn, MD
NPI 1861431173 · Family Medicine Physician · Hancock, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Hahn, MD is a Family Medicine Physician provider in Hancock, MD (NPI 1861431173).
Provider details
- NPI number
- 1861431173
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0056048 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,211 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) |
|---|---|---|
| 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 | 852 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 738 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 680 | $120 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 177 | $17 |
| Advance Care Planning, First 30 Minutes99497 | 173 | $73 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 150 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 427 | 114 |
| Atorvastatin Calcium | 424 | 121 |
| Lisinopril | 391 | 111 |
| Levothyroxine Sodium | 255 | 74 |
| Hydrochlorothiazide | 242 | 69 |
| Metformin Hcl | 239 | 66 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2023-09-14
- Certified
- 2023-09-14
Frequently asked questions
- What is Matthew Hahn's NPI number?
- Matthew Hahn's National Provider Identifier (NPI) is 1861431173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Hahn's specialty?
- Matthew Hahn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Hahn located?
- Matthew Hahn's practice location on file with NPPES is 131 N Pennsylvania Ave, Hancock, MD 21750-1135.
- What is Matthew Hahn's phone number?
- The practice phone number listed in the NPPES registry for Matthew Hahn is (301) 678-7007.
- Does Matthew Hahn accept Medicare?
- Matthew Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Hahn's NPI active?
- Yes — Matthew Hahn's NPI (1861431173) is active in the NPPES registry as of the last update on 2023-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.