Doctor profile · Federal record
Dr. Michael Ryan, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Norfolk, VA
- NPI 1962488668
- Accepts Medicare
- MIPS 91.8 / 100 · 2023
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
885 Kempsville RD, Suite 114
Norfolk, VA 235023800
(757) 466-0165
fax (757) 466-7296
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- August 22, 2007
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Virginia #0101036589
- Medicaid (2)
- NC #8906542 · VA #5807751
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962488668. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,546
Distinct HCPCS
10
Medicare allowed
$267,081
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 470 | 317 | $124 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 91 | 91 | $338 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 83 | 66 | $77 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 77 | 76 | $317 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 65 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 69 | 69 | $447 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 68 | 65 | $86 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 68 | 60 | $175 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 58 | 55 | $169 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 57 | 57 | $322 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 48. This provider delivers 32× the peer median.Open Payments
Industry payments received
All-time total
$66,559
Transactions
115
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 55 | $36,889.29 | |
| Madrigal Pharmaceuticals | 10 | $15,341.09 | |
| Intercept Pharmaceuticals, Inc. | 4 | $6,939.65 | |
| Ipsen Biopharmaceuticals, Inc | 6 | $6,418.67 | |
| ABBVIE INC. | 17 | $342.13 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $111.29 | |
| PFIZER INC. | 4 | $79.46 | |
| Alnylam Pharmaceuticals Inc. | 2 | $66.50 | |
| Janssen Biotech, Inc. | 2 | $52.03 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $46.95 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $40.33 | |
| Celgene Corporation | 2 | $40.15 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $36.07 | |
| QOL Medical, LLC | 1 | $33.98 | |
| Celltrion USA Inc. | 1 | $29.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,048
Patients
384
Total drug cost
$289,595
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sucralfate | Generic | 181 | 75 | $14,756 |
| Omeprazole | Generic | 153 | 48 | $2,265 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 104 | 104 | $1,803 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 78 | 75 | $5,795 |
| Ursodiol | Generic | 74 | 19 | $14,785 |
| Esomeprazole Magnesium | Generic | 72 | 20 | $6,604 |
| Pantoprazole Sodium | Generic | 66 | 20 | $1,695 |
| Xifaxan (Rifaximin) | Brand | 60 | 11 | $210,011 |
| Furosemide | Generic | 47 | 0 | $178 |
| Tacrolimus | Generic | 47 | 12 | $11,528 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Ryan's medical specialty?
Dr. Michael Ryan practices Gastroenterology Physician in Norfolk, VA.
Where does Dr. Michael Ryan practice?
Dr. Michael Ryan practices at 885 Kempsville RD, Norfolk, VA 235023800. Office phone: 7574660165.
What is Dr. Michael Ryan's NPI?
Dr. Michael Ryan's National Provider Identifier (NPI) is 1962488668, issued by NPPES.
Does Dr. Michael Ryan accept Medicare assignment?
Yes. Dr. Michael Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Ryan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.