Doctor profile · Federal record
Dr. Mark Mahoney, M.D.
Family Medicine Physician (CMS: Family Practice) · Mason City, IA
- NPI 1427028554
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2800 4Th St Sw, Suite 8
Mason City, IA 504011596
(641) 424-0000
fax (641) 424-6762
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 30, 2021
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Iowa #24900
- Medicaid
- IA #0029413
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427028554. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
866
Distinct HCPCS
10
Medicare allowed
$67,686
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 113 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 132 | 80 | $84 | |
36415 |
Insertion of needle into vein for collection of blood sample | 115 | 81 | $6 | |
90837 |
Psychotherapy, 1 hour | 79 | 18 | $138 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 44 | 44 | $120 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 40 | 14 | $1 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 37 | 37 | $17 | |
83037 |
Hemoglobin a1c level, by device for home use | 28 | 22 | $10 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 25 | 19 | $3 | |
17000 |
Destruction of precancer skin growth, 1 growth | 24 | 18 | $59 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 112. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$776
Transactions
47
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 11 | $176.95 | |
| Novo Nordisk Inc | 13 | $167.57 | |
| AstraZeneca Pharmaceuticals LP | 5 | $92.35 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $62.68 | |
| ABBVIE INC. | 2 | $46.98 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $42.03 | |
| Novartis Pharmaceuticals Corporation | 2 | $38.80 | |
| Lilly USA, LLC | 2 | $28.79 | |
| Lundbeck LLC | 1 | $28.29 | |
| Amgen Inc. | 2 | $27.20 | |
| Phathom Pharmaceuticals, Inc. | 1 | $18.31 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $16.22 | |
| Exact Sciences Corporation | 1 | $15.69 | |
| IRONSHORE PHARMACEUTICALS INC. | 1 | $13.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,416
Patients
360
Total drug cost
$113,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 221 | 57 | $2,801 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 126 | 31 | $1,394 |
| Losartan Potassium | Generic | 105 | 23 | $1,320 |
| Pantoprazole Sodium | Generic | 93 | 32 | $2,110 |
| Carvedilol | Generic | 90 | 25 | $734 |
| Levothyroxine Sodium | Generic | 88 | 20 | $1,193 |
| Famotidine | Generic | 82 | 23 | $828 |
| Lisinopril | Generic | 82 | 30 | $740 |
| Ozempic (Semaglutide) | Brand | 80 | 12 | $96,673 |
| Metoprolol Succinate | Generic | 78 | 22 | $1,245 |
Frequently asked questions
What is Dr. Mark Mahoney's medical specialty?
Dr. Mark Mahoney practices Family Medicine Physician in Mason City, IA.
Where does Dr. Mark Mahoney practice?
Dr. Mark Mahoney practices at 2800 4Th St Sw, Mason City, IA 504011596. Office phone: 6414240000.
What is Dr. Mark Mahoney's NPI?
Dr. Mark Mahoney's National Provider Identifier (NPI) is 1427028554, issued by NPPES.
Does Dr. Mark Mahoney accept Medicare assignment?
Yes. Dr. Mark Mahoney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Mahoney 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.