Richard Colgan, MD
NPI 1760421549 · Family Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Colgan, MD is a Family Medicine Physician provider in Baltimore, MD (NPI 1760421549).
Provider details
- NPI number
- 1760421549
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D31188 (MD)
Specialties & taxonomies
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
447 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 | 191 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 125 | $86 |
| 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 | 32 | $17 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 28 | $97 |
| Hemoglobin A1c Level83036 | 26 | $10 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 113 | 32 |
| Amlodipine Besylate | 69 | 26 |
| Losartan Potassium | 54 | 20 |
| Lisinopril | 41 | 15 |
| Hydrochlorothiazide | 40 | 14 |
| Gabapentin | 30 | 12 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2021-05-13
- Certified
- 2021-05-13
Frequently asked questions
- What is Richard Colgan's NPI number?
- Richard Colgan's National Provider Identifier (NPI) is 1760421549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Colgan's specialty?
- Richard Colgan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Colgan located?
- Richard Colgan's practice location on file with NPPES is 29 South Paca Street, Baltimore, MD 21201.
- What is Richard Colgan's phone number?
- The practice phone number listed in the NPPES registry for Richard Colgan is (410) 328-8792.
- Does Richard Colgan accept Medicare?
- Richard Colgan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Colgan's NPI active?
- Yes — Richard Colgan's NPI (1760421549) is active in the NPPES registry as of the last update on 2021-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.