Anna Strongin, M.D.
NPI 1255621363 · Gastroenterology Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Strongin, M.D. is a Gastroenterology Physician provider in Rockville, MD (NPI 1255621363).
Provider details
- NPI number
- 1255621363
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0079303 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
730 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 | 198 | $131 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 143 | $91 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 107 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 100 | $173 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 87 | $248 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 263 | 110 |
| Famotidine | 153 | 55 |
| Pantoprazole Sodium | 81 | 39 |
| Dicyclomine Hcl | 63 | 34 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 52 | 52 |
| Colestipol Hcl | 48 | 15 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 44 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,358 across 72 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)
- 833 Chestnut StSuite 701Philadelphia, PA 19107-4414Phone: (215) 955-6180
Registry dates
- Enumerated
- 2011-04-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is Anna Strongin's NPI number?
- Anna Strongin's National Provider Identifier (NPI) is 1255621363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Strongin's specialty?
- Anna Strongin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Strongin located?
- Anna Strongin's practice location on file with NPPES is 9711 Medical Center Dr Ste 308, Rockville, MD 20850.
- What is Anna Strongin's phone number?
- The practice phone number listed in the NPPES registry for Anna Strongin is (301) 251-1244.
- Does Anna Strongin accept Medicare?
- Anna Strongin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Strongin's NPI active?
- Yes — Anna Strongin's NPI (1255621363) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.