Doctor profile · Federal record
Dr. Alexander Rittenberg, MD
Internal Medicine Physician (CMS: Internal Medicine) · Richmond, VA
- NPI 1437543782
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1300 E Marshall St
Richmond, VA 23298
(804) 828-3144
fax (804) 628-7104 - Additional location
-
1250 E Marshall St
Richmond, VA 232985051 - Mailing address
-
Po Box 91734
Richmond, VA 232911734
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- July 16, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Virginia #0101264527
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437543782. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$2,705
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $169 |
In context: peer comparison
Among 117 peers in Richmond Internal Medicine Physician, average services per provider: 136. This provider delivers 0.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Alexander Rittenberg's medical specialty?
Dr. Alexander Rittenberg practices Internal Medicine Physician in Richmond, VA.
Where does Dr. Alexander Rittenberg practice?
Dr. Alexander Rittenberg practices at 1300 E Marshall St, Richmond, VA 23298. Office phone: 8048283144.
What is Dr. Alexander Rittenberg's NPI?
Dr. Alexander Rittenberg's National Provider Identifier (NPI) is 1437543782, issued by NPPES.
Does Dr. Alexander Rittenberg accept Medicare assignment?
Yes. Dr. Alexander Rittenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Rittenberg commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.