Mary Colburn, APRN
NPI 1679066948 · Family Nurse Practitioner · Wallingford, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Colburn, APRN is a Family Nurse Practitioner provider in Wallingford, CT (NPI 1679066948).
Provider details
- NPI number
- 1679066948
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007605 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
1,021 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 | 475 | $114 |
| Assessment of Emotional Or Behavioral Problems96127 | 396 | $5 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 61 | $12 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 41 | $148 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 27 | $17 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 997 | 135 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 238 | 40 |
| Naloxegol Oxalatebrand: Movantik | 194 | 50 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 181 | 38 |
| Gabapentin | 161 | 37 |
| Oxycodone Myristatebrand: Xtampza Er | 130 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,068 across 196 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
- 2018-06-12
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Mary Colburn's NPI number?
- Mary Colburn's National Provider Identifier (NPI) is 1679066948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Colburn's specialty?
- Mary Colburn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Colburn located?
- Mary Colburn's practice location on file with NPPES is 850 N Main Street Ext, Wallingford, CT 06492-2400.
- What is Mary Colburn's phone number?
- The practice phone number listed in the NPPES registry for Mary Colburn is (203) 626-4203.
- Does Mary Colburn accept Medicare?
- Mary Colburn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Colburn's NPI active?
- Yes — Mary Colburn's NPI (1679066948) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.