Doctor profile · Federal record
Dr. Walter Maier, MD,MPH
Preventive Medicine/Occupational Environmental Medicine Physician (CMS: Preventive Medicine) · Emergency Medicine Physician · General Practice Physician · Lake Arrowhead, CA
- NPI 1235175233
- Accepts Medicare
- MIPS 12.6 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
29099 Hospital Road, Suite 112
Lake Arrowhead, CA 92352
(909) 337-3661
fax (909) 337-3570 - Mailing address
-
Po Box 1141
Cedar Glen, CA 923211141
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 16, 2009
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2083P0500X — NUCC code
- State license (1)
- California #G82114
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235175233. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
850
Distinct HCPCS
7
Medicare allowed
$109,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 587 | 188 | $132 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 133 | 24 | $109 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 29 | $178 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 32 | $94 | |
17000 |
Destruction of precancer skin growth, 1 growth | 21 | 15 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $173 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 18 | 18 | $133 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 121. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$70
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 2 | $37.65 | |
| Exact Sciences Corporation | 1 | $18.38 | |
| Janssen Pharmaceuticals, Inc | 1 | $13.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,576
Patients
805
Total drug cost
$52,232
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 472 | 102 | $8,629 |
| Losartan Potassium | Generic | 358 | 87 | $6,353 |
| Atorvastatin Calcium | Generic | 343 | 103 | $5,125 |
| Amlodipine Besylate | Generic | 338 | 82 | $2,794 |
| Gabapentin | Generic | 303 | 50 | $4,502 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 278 | 46 | $4,769 |
| Potassium Chloride | Generic | 226 | 45 | $5,561 |
| Furosemide | Generic | 193 | 47 | $935 |
| Sertraline Hcl | Generic | 167 | 27 | $1,384 |
| Simvastatin | Generic | 161 | 43 | $2,211 |
Frequently asked questions
What is Dr. Walter Maier's medical specialty?
Dr. Walter Maier practices Preventive Medicine/Occupational Environmental Medicine Physician in Lake Arrowhead, CA.
Where does Dr. Walter Maier practice?
Dr. Walter Maier practices at 29099 Hospital Road, Lake Arrowhead, CA 92352. Office phone: 9093373661.
What is Dr. Walter Maier's NPI?
Dr. Walter Maier's National Provider Identifier (NPI) is 1235175233, issued by NPPES.
Does Dr. Walter Maier accept Medicare assignment?
Yes. Dr. Walter Maier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Maier commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.