DR. ALI AHMED SIDDIQUI (MD) – Gastroenterology Physician, NPI 1265478275
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,934 INTERNAL MEDICINE in VA
Provider Addresses for DR. ALI AHMED SIDDIQUI (MD)
2920, North Cascade Avenue, Roswell, Colorado Springs, El Paso County, Colorado, 80907, United States
FL 3
COLORADO SPRINGS, CO 809076262
Phone:
Type: Mailing
824 N Military Hwy Ste 100
Norfolk, VA 235023652
Phone: (757) 390-4551
Type: Location
301 Memorial Medical Pkwy
Daytona Beach, FL 321175167
Phone: (386) 231-3072
Fax: (386) 231-5962
Type: Location
119 Belmont St
Worcester, MA 016052903
Phone: (508) 334-2846
Fax: (508) 856-3981
Type: Location
55 Lake Ave N
Worcester, MA 016550002
Phone: (508) 334-2846
Fax: (508) 856-3981
Type: Location
2535 S Downing St
Suite 360
Denver, CO 80210
Phone: (303) 260-2740
Fax: (303) 260-2741
Type: Location
21 Eastern Ave
Worcester, MA 016053094
Phone: (508) 856-8350
Fax: (508) 856-8437
Type: Location
PO BOX 37174
BALTIMORE, MD 212973174
Phone: (571) 423-5699
Fax: (571) 423-5698
Type: Mailing
11370, Anderson Street, Loma Linda, San Bernardino County, California, 92354, United States
LOMA LINDA, CA 92354
Phone: (909) 558-2850
Type: Location
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 220314867
Phone: (571) 472-6431
Fax: (571) 665-6826
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 127 Open Payments records for all available years, with a total value of $55,759.
Total Amount is formed as General ($55,759) + Research ($0) + Ownership ($0) = $55,759.
Last reported payment date: 2024-08-23 • Largest payer in this snapshot: ABBVIE INC. ($49,737).
Total Amount
$55,759
General + Research + Ownership
Payments
127
Total payment records
General Amount
$55,759
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $49,737 |
| Boston Scientific Corporation | $1,328 |
| Apollo Endosurgery US Inc | $973 |
| Olympus America Inc. | $953 |
| Olympus Corporation of the Americas | $679 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-05-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100331000030 | I | Gastroenterology | PA | TBD |
| I20181022001333 | I | Gastroenterology | MI | TBD |
| I20190315000630 | I | Gastroenterology | CA | TBD |
| I20220526000090 | I | Gastroenterology | DC | TBD |
| I20220630002109 | I | Gastroenterology | VA | TBD |
| I20250509001659 | I | Gastroenterology | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 74328 | Review by radiologist of image from tube placement into bile duct using an endoscope | 89 | 64 | $0 |
| 43264 | Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 72 | 53 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 68 | 52 | $0 |
| 43274 | Insertion of stent into pancreatic or bile duct using a flexible endoscope | 60 | 43 | $0 |
| 43276 | Replacement of stent in pancreatic or bile duct using a flexible endoscope | 44 | 21 | $0 |
Insurance plans in this area (ZIP 80907)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | PA | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 12 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| Internal Medicine | NY | |
| - | NY | |
| Certified Nurse Midwife (Cnm) | NY | |
| - | NY | |
| Pediatric Medicine, Internal Medicine | NY | |
| - | NY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| Internal Medicine | NY |
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