Doctor profile · Federal record
Dr. Michael Mostyn, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Palm Desert, CA
- NPI 1235166059
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
74990 Country Club Dr, Suite # 310
Palm Desert, CA 922601991
(760) 341-8800
fax (760) 775-4818 - Mailing address
-
81767 Dr Carreon Blvd, Suite #201
Indio, CA 922015597
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 25, 2012
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A37252
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235166059. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
263
Distinct HCPCS
8
Medicare allowed
$23,057
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 114 | 68 | $127 | |
G0447 |
Face-to-face behavioral counseling for obesity, 15 minutes | 31 | 24 | $26 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 21 | $91 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 22 | 22 | $19 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 21 | 21 | $19 | |
99497 |
Advance care planning, first 30 minutes | 18 | 18 | $84 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 16 | 15 | $67 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $133 |
In context: peer comparison
Among 2 peers in Palm Desert Internal Medicine Physician, average services per provider: 29. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$352
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $121.84 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $116.75 | |
| Novo Nordisk INC | 1 | $113.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
455
Patients
173
Total drug cost
$7,207
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 72 | 39 | $1,247 |
| Lisinopril | Generic | 69 | 35 | $841 |
| Amlodipine Besylate | Generic | 56 | 26 | $702 |
| Metformin Hcl | Generic | 45 | 23 | $556 |
| Levothyroxine Sodium | Generic | 31 | 13 | $643 |
| Losartan Potassium | Generic | 25 | 14 | $522 |
| Hydrochlorothiazide | Generic | 23 | 0 | $89 |
| Metoprolol Succinate | Generic | 22 | 11 | $686 |
| Tamsulosin Hcl | Generic | 21 | 12 | $620 |
| Gabapentin | Generic | 17 | 0 | $180 |
Frequently asked questions
What is Dr. Michael Mostyn's medical specialty?
Dr. Michael Mostyn practices Internal Medicine Physician in Palm Desert, CA.
Where does Dr. Michael Mostyn practice?
Dr. Michael Mostyn practices at 74990 Country Club Dr, Palm Desert, CA 922601991. Office phone: 7603418800.
What is Dr. Michael Mostyn's NPI?
Dr. Michael Mostyn's National Provider Identifier (NPI) is 1235166059, issued by NPPES.
Does Dr. Michael Mostyn accept Medicare assignment?
Yes. Dr. Michael Mostyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Mostyn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Face-to-face behavioral counseling for obesity (HCPCS G0447); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.