Doctor profile · Federal record
Dr. David Moyer Diener, MD
Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Harlingen, TX
- NPI 1942294756
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2101 Pease St
Harlingen, TX 785508307
(956) 389-1100 - Mailing address
-
Po Box 5357
Norman, OK 730705357
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207PE0004X — NUCC code
- State license (1)
- Texas #L8848
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942294756. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
740
Distinct HCPCS
5
Medicare allowed
$83,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 293 | 285 | $171 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 241 | 220 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 97 | 92 | $119 | |
99291 |
Critical care, first 30-74 minutes | 89 | 89 | $210 | |
99283 |
Emergency department visit with low level of medical decision making | 20 | 17 | $71 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 89. This provider delivers 8.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
81
Patients
80
Total drug cost
$689
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 19 | $89 |
| Cephalexin | Generic | 16 | 15 | $174 |
| Doxycycline Hyclate | Generic | 16 | 16 | $258 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 16 | $126 |
| Prednisone | Generic | 14 | 14 | $42 |
Frequently asked questions
What is Dr. David Moyer Diener's medical specialty?
Dr. David Moyer Diener practices Emergency Medical Services (Emergency Medicine) Physician in Harlingen, TX.
Where does Dr. David Moyer Diener practice?
Dr. David Moyer Diener practices at 2101 Pease St, Harlingen, TX 785508307. Office phone: 9563891100.
What is Dr. David Moyer Diener's NPI?
Dr. David Moyer Diener's National Provider Identifier (NPI) is 1942294756, issued by NPPES.
Does Dr. David Moyer Diener accept Medicare assignment?
Yes. Dr. David Moyer Diener accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Moyer Diener commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.