Tinatin O'Connell, M.D.
NPI 1720253503 · Gastroenterology Physician · Manassas, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tinatin O'Connell, M.D. is a Gastroenterology Physician provider in Manassas, VA (NPI 1720253503).
Provider details
- NPI number
- 1720253503
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101251722 (VA)
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
454 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 140 | $141 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 76 | $93 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 43 | $235 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $124 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 25 | $156 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 107 | 50 |
| Omeprazole | 34 | 15 |
| Lipase/Protease/Amylasebrand: Creon | 19 | — |
| Esomeprazole Magnesium | 15 | — |
| Linaclotidebrand: Linzess | 14 | — |
| Budesonidebrand: Budesonide Dr | 13 | — |
| Sucralfate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$645 across 17 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 (4)
- 24430 Stone Springs Blvd Ste 250Dulles, VA 20166-2268Phone: (571) 248-0653
- 7915 Lake Manassas Dr Ste 302Gainesville, VA 20155-3260Phone: (571) 248-0653
- 824 N Military Hwy Ste 100Norfolk, VA 23502-3652Phone: (888) 236-2263Fax: (757) 390-4551
- 170 W Shirley Ave Ste 205Warrenton, VA 20186-3083Phone: (540) 347-2470
Registry dates
- Enumerated
- 2008-04-23
- Last updated
- 2026-02-13
- Certified
- 2026-02-13
Frequently asked questions
- What is Tinatin O'Connell's NPI number?
- Tinatin O'Connell's National Provider Identifier (NPI) is 1720253503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tinatin O'Connell's specialty?
- Tinatin O'Connell is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Tinatin O'Connell located?
- Tinatin O'Connell's practice location on file with NPPES is 8640 Sudley Rd Ste 201, Manassas, VA 20110-4404.
- What is Tinatin O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Tinatin O'Connell is (703) 368-6819.
- Does Tinatin O'Connell accept Medicare?
- Tinatin O'Connell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tinatin O'Connell's NPI active?
- Yes — Tinatin O'Connell's NPI (1720253503) is active in the NPPES registry as of the last update on 2026-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.