Doctor profile · Federal record
Dr. John Schoonmaker, D.O.
Family Medicine Physician (CMS: Family Practice) · Menifee, CA
- NPI 1841231537
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
29826 Haun RD Ste 300
Menifee, CA 925866547
(951) 679-7022
fax (888) 379-6223 - Mailing address
-
1545 W Florida Ave
Hemet, CA 925433814
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 2, 2025
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A7169
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841231537. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
650
Distinct HCPCS
6
Medicare allowed
$72,741
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 274 | 154 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 262 | 155 | $129 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $114 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 31 | 31 | $163 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 17 | $81 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 13 | 13 | $128 |
In context: peer comparison
Among 7 peers in Menifee Family Medicine Physician, average services per provider: 77. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$746
Transactions
39
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 18 | $303.39 | |
| Novo Nordisk INC | 5 | $102.20 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $39.95 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $37.20 | |
| Pfizer INC. | 2 | $30.28 | |
| Hologic Sales and Service, LLC | 1 | $24.34 | |
| Lilly USA, LLC | 1 | $23.93 | |
| Edwards Lifesciences Corporation | 1 | $22.92 | |
| Mylan Specialty L.P. | 1 | $20.99 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $19.92 | |
| Novartis Pharmaceuticals Corporation | 1 | $19.84 | |
| Boston Scientific Corporation | 1 | $19.71 | |
| Kowa Pharmaceuticals America, INC. | 1 | $18.45 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $17.96 | |
| Sumitomo Pharma America, INC. | 1 | $16.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,377
Patients
1,138
Total drug cost
$67,031
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 440 | 150 | $9,326 |
| Amlodipine Besylate | Generic | 373 | 133 | $4,583 |
| Metformin Hcl | Generic | 339 | 114 | $5,127 |
| Levothyroxine Sodium | Generic | 282 | 101 | $6,264 |
| Lisinopril | Generic | 239 | 79 | $3,065 |
| Omeprazole | Generic | 223 | 82 | $5,191 |
| Gabapentin | Generic | 205 | 66 | $6,781 |
| Simvastatin | Generic | 199 | 70 | $2,883 |
| Losartan Potassium | Generic | 192 | 75 | $3,860 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 188 | 31 | $4,291 |
Frequently asked questions
What is Dr. John Schoonmaker's medical specialty?
Dr. John Schoonmaker practices Family Medicine Physician in Menifee, CA.
Where does Dr. John Schoonmaker practice?
Dr. John Schoonmaker practices at 29826 Haun RD Ste 300, Menifee, CA 925866547. Office phone: 9516797022.
What is Dr. John Schoonmaker's NPI?
Dr. John Schoonmaker's National Provider Identifier (NPI) is 1841231537, issued by NPPES.
Does Dr. John Schoonmaker accept Medicare assignment?
Yes. Dr. John Schoonmaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Schoonmaker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.