Doctor profile · Federal record
Dr. David Rorison, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Pasadena, MD
- NPI 1083650253
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8105 Ritchie Hwy
Pasadena, MD 211223905
(443) 573-0564 - Additional location
-
22 S Greene St
Baltimore, MD 212011544
(410) 328-4383 - Mailing address
-
5000 Cox RD
Glen Allen, VA 230609263
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 3, 2021
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Maryland #D0028260
- Medicaid
- MD #351011500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083650253. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,525
Distinct HCPCS
10
Medicare allowed
$135,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71046 |
X-ray of chest, 2 views | 331 | 308 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 257 | 247 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 208 | 197 | $134 | |
36415 |
Insertion of needle into vein for collection of blood sample | 206 | 198 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 197 | 189 | $8 | |
80047 |
Blood test, basic group of blood chemicals (calcium, ionized) | 129 | 124 | $13 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 128 | 126 | $63 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 126 | 126 | $119 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 94 | 92 | $4 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 86 | 86 | $176 |
In context: peer comparison
Among 1 peers in Pasadena Emergency Medicine Physician, average services per provider: 72. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$487
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| MeMed US, INC. | 2 | $487.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
604
Patients
585
Total drug cost
$7,122
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 121 | 118 | $1,763 |
| Methylprednisolone | Generic | 99 | 94 | $1,084 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 84 | 81 | $926 |
| Ibuprofen | Generic | 37 | 37 | $132 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 36 | 36 | $239 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 34 | 32 | $530 |
| Azithromycin | Generic | 28 | 27 | $155 |
| Naproxen | Generic | 26 | 25 | $106 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 26 | 25 | $433 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 25 | 23 | $871 |
Frequently asked questions
What is Dr. David Rorison's medical specialty?
Dr. David Rorison practices Emergency Medicine Physician in Pasadena, MD.
Where does Dr. David Rorison practice?
Dr. David Rorison practices at 8105 Ritchie Hwy, Pasadena, MD 211223905. Office phone: 4435730564.
What is Dr. David Rorison's NPI?
Dr. David Rorison's National Provider Identifier (NPI) is 1083650253, issued by NPPES.
Does Dr. David Rorison accept Medicare assignment?
Yes. Dr. David Rorison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Rorison commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.