Doctor profile · Federal record
Dr. Douglas Arenberg, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Ann Arbor, MI
- NPI 1043392954
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(743) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 10, 2019
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Michigan #4301056075
- Medicaid
- MI #3303432
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043392954. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
10
Medicare allowed
$34,089
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 65 | 16 | $218 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 24 | $68 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $185 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $67 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $99 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $99 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $136 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $177 |
In context: peer comparison
Among 25 peers in Ann Arbor Pulmonary Disease Physician, average services per provider: 43. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
0
Total drug cost
$17,167
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 20 | 0 | $12,956 |
| Incruse Ellipta (Umeclidinium Bromide) | Brand | 11 | 0 | $4,211 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Arenberg's medical specialty?
Dr. Douglas Arenberg practices Pulmonary Disease Physician in Ann Arbor, MI.
Where does Dr. Douglas Arenberg practice?
Dr. Douglas Arenberg practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7439364000.
What is Dr. Douglas Arenberg's NPI?
Dr. Douglas Arenberg's National Provider Identifier (NPI) is 1043392954, issued by NPPES.
Does Dr. Douglas Arenberg accept Medicare assignment?
Yes. Dr. Douglas Arenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Arenberg commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.