Doctor profile · Federal record
Dr. Patricia Ahearn, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Specialist · San Juan Capistrano, CA
- NPI 1982655304
- Accepts Medicare
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
30230 Rancho Viejo RD, Suite 200
San Juan Capistrano, CA 926751557
(949) 443-4303
fax (949) 443-4033 - Mailing address
-
Po Box 7087
Orange, CA 928637087
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 16, 2013
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G54979
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982655304. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,164
Distinct HCPCS
10
Medicare allowed
$96,060
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 233 | 126 | $138 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 197 | 25 | $46 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 124 | 124 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 116 | 86 | $98 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 98 | 14 | $53 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 84 | 23 | $42 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 76 | 76 | $21 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 59 | 59 | $21 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 43 | 33 | $194 | |
96372 |
Injection of drug or substance under skin or into muscle | 33 | 17 | $16 |
In context: peer comparison
Among 3 peers in San Juan Capistrano Internal Medicine Physician, average services per provider: 67. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$990
Transactions
41
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 6 | $164.74 | |
| GlaxoSmithKline, LLC. | 13 | $149.09 | |
| Merck Sharp & Dohme LLC | 3 | $77.43 | |
| Abbvie INC. | 3 | $74.15 | |
| Amgen INC. | 2 | $47.94 | |
| Abbott Laboratories | 2 | $41.23 | |
| Pfizer INC. | 2 | $37.59 | |
| United Therapeutics Corporation | 1 | $34.80 | |
| Novo Nordisk INC | 2 | $32.47 | |
| Idorsia Pharmaceuticals US INC | 2 | $30.38 | |
| Exact Sciences Corporation | 1 | $29.37 | |
| Pulmonx Corporation | 1 | $28.84 | |
| Axsome Therapeutics, INC. | 1 | $27.94 | |
| Mylan Specialty L.P. | 1 | $25.20 | |
| Vifor Pharma, INC. | 1 | $23.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,515
Patients
635
Total drug cost
$278,102
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 359 | 94 | $6,555 |
| Amlodipine Besylate | Generic | 259 | 64 | $2,337 |
| Rosuvastatin Calcium | Generic | 247 | 70 | $5,194 |
| Atorvastatin Calcium | Generic | 183 | 47 | $2,841 |
| Gabapentin | Generic | 172 | 47 | $4,712 |
| Lorazepam | Generic | 171 | 32 | $1,335 |
| Ozempic (Semaglutide) | Brand | 153 | 34 | $228,571 |
| Alprazolam | Generic | 143 | 36 | $1,063 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 141 | 42 | $2,399 |
| Synthroid (Levothyroxine Sodium) | Brand | 139 | 34 | $12,598 |
Hospital affiliations
Frequently asked questions
What is Dr. Patricia Ahearn's medical specialty?
Dr. Patricia Ahearn practices Internal Medicine Physician in San Juan Capistrano, CA.
Where does Dr. Patricia Ahearn practice?
Dr. Patricia Ahearn practices at 30230 Rancho Viejo RD, San Juan Capistrano, CA 926751557. Office phone: 9494434303.
What is Dr. Patricia Ahearn's NPI?
Dr. Patricia Ahearn's National Provider Identifier (NPI) is 1982655304, issued by NPPES.
Does Dr. Patricia Ahearn accept Medicare assignment?
Yes. Dr. Patricia Ahearn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricia Ahearn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.