Collin Cullen, MD
NPI 1689769523 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin Cullen, MD is a Internal Medicine Physician provider in Washington, DC (NPI 1689769523).
Provider details
- NPI number
- 1689769523
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD0052247 (MD)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
723 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 | 225 | $141 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 223 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $101 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 44 | $16 |
| Administration of Influenza Virus VaccineG0008 | 35 | $24 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 357 | 102 |
| Atorvastatin Calcium | 348 | 96 |
| Levothyroxine Sodium | 128 | 33 |
| Trazodone Hcl | 110 | 29 |
| Metoprolol Succinate | 109 | 24 |
| Amlodipine Besylate | 107 | 29 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$261 across 12 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
Additional practice locations (1)
- 7625 Wisconsin AveSte 101Bethesda, MD 20814-6512Phone: (301) 951-0420Fax: (301) 657-5637
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2022-05-26
- Certified
- 2022-05-26
Frequently asked questions
- What is Collin Cullen's NPI number?
- Collin Cullen's National Provider Identifier (NPI) is 1689769523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Cullen's specialty?
- Collin Cullen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Collin Cullen located?
- Collin Cullen's practice location on file with NPPES is 5410 Connecticut Ave Nw Ste 117, Washington, DC 20015-2831.
- What is Collin Cullen's phone number?
- The practice phone number listed in the NPPES registry for Collin Cullen is (202) 966-2828.
- Does Collin Cullen accept Medicare?
- Collin Cullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collin Cullen's NPI active?
- Yes — Collin Cullen's NPI (1689769523) is active in the NPPES registry as of the last update on 2022-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.