Doctor profile · Federal record
Dr. John Herlihy, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Cedar Rapids, IA
- NPI 1245625151
- Accepts Medicare
- MIPS 81.7 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 10Th St Se
Cedar Rapids, IA 524031292
(319) 369-4542
fax (319) 369-4543
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- August 14, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Iowa #MD-53981
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245625151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
301
Distinct HCPCS
10
Medicare allowed
$27,001
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 116 | 87 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 35 | $84 | |
36415 |
Insertion of needle into vein for collection of blood sample | 30 | 27 | $8 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 23 | 22 | $86 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 18 | $74 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 16 | 16 | $242 | |
80053 |
Blood test, comprehensive group of blood chemicals | 15 | 14 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 15 | 15 | $8 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 11 | 11 | $3 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $160 |
In context: peer comparison
Among 3 peers in Cedar Rapids Gastroenterology Physician, average services per provider: 51. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$4,001
Transactions
128
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genentech USA, INC. | 4 | $1,826.19 | |
| Abbvie INC. | 60 | $752.74 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 15 | $235.57 | |
| Regeneron Healthcare Solutions, INC. | 8 | $206.90 | |
| Gilead Sciences, INC. | 8 | $178.70 | |
| Phathom Pharmaceuticals, INC. | 5 | $132.80 | |
| Aimmune Therapeutics, INC. | 5 | $103.98 | |
| Janssen Biotech, INC. | 4 | $88.51 | |
| Ironwood Pharmaceuticals, INC | 4 | $75.57 | |
| Genzyme Corporation | 4 | $68.97 | |
| Pfizer INC. | 3 | $52.66 | |
| Fresenius Kabi USA, LLC | 2 | $38.12 | |
| Madrigal Pharmaceuticals | 2 | $36.71 | |
| Ardelyx, INC. | 2 | $32.13 | |
| Celgene Corporation | 2 | $29.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
734
Patients
357
Total drug cost
$435,916
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 142 | 68 | $2,864 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 86 | 84 | $14,604 |
| Dicyclomine Hcl | Generic | 84 | 24 | $1,922 |
| Linzess (Linaclotide) | Brand | 66 | 27 | $84,680 |
| Esomeprazole Magnesium | Generic | 45 | 20 | $2,032 |
| Hydrocortisone | Generic | 45 | 40 | $743 |
| Ibsrela (Tenapanor Hcl) | Brand | 41 | 13 | $107,528 |
| Trulance (Plecanatide) | Brand | 40 | 16 | $46,328 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 38 | 11 | $16,842 |
| Amitriptyline Hcl | Generic | 33 | 0 | $681 |
Hospital affiliations
Frequently asked questions
What is Dr. John Herlihy's medical specialty?
Dr. John Herlihy practices Gastroenterology Physician in Cedar Rapids, IA.
Where does Dr. John Herlihy practice?
Dr. John Herlihy practices at 701 10Th St Se, Cedar Rapids, IA 524031292. Office phone: 3193694542.
What is Dr. John Herlihy's NPI?
Dr. John Herlihy's National Provider Identifier (NPI) is 1245625151, issued by NPPES.
Does Dr. John Herlihy accept Medicare assignment?
Yes. Dr. John Herlihy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Herlihy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.