Doctor profile · Federal record
Dr. Daniel Diekema, MD
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Infectious Disease Physician · Anatomic Pathology & Clinical Pathology Physician · South Portland, ME
- NPI 1104801489
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
41 Donald B Dean Dr
South Portland, ME 041063252
(207) 661-7901
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- September 12, 2022
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State licenses (2)
- Maine #MD14027 · Iowa #28731
- Medicaid
- IA #0098376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104801489. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
49
Distinct HCPCS
2
Medicare allowed
$4,845
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 21 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $126 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 47. This provider delivers 1.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Daniel Diekema's medical specialty?
Dr. Daniel Diekema practices Infectious Disease Physician in South Portland, ME.
Where does Dr. Daniel Diekema practice?
Dr. Daniel Diekema practices at 41 Donald B Dean Dr, South Portland, ME 041063252. Office phone: 2076617901.
What is Dr. Daniel Diekema's NPI?
Dr. Daniel Diekema's National Provider Identifier (NPI) is 1104801489, issued by NPPES.
Does Dr. Daniel Diekema accept Medicare assignment?
Yes. Dr. Daniel Diekema accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Diekema commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.