Doctor profile · Federal record
Dr. Thomas Hattan, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Lewiston, ME
- NPI 1598708315
- Accepts Medicare
- MIPS 79.0 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
76 High St
Lewiston, ME 042407649
(207) 795-2800
fax (207) 795-2802
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 21, 2010
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Maine #017438
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598708315. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,067
Distinct HCPCS
10
Medicare allowed
$120,151
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 356 | 140 | $102 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 184 | 84 | $122 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 132 | 84 | $102 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 91 | 81 | $128 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 57 | 47 | $147 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 47 | 41 | $39 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 32 | 29 | $147 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 27 | 27 | $128 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 27 | 24 | $178 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 26 | 25 | $175 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 76. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12,438
Patients
1,485
Total drug cost
$132,017
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 1,612 | 176 | $15,213 |
| Atorvastatin Calcium | Generic | 1,300 | 151 | $17,225 |
| Levothyroxine Sodium | Generic | 1,059 | 114 | $10,540 |
| Furosemide | Generic | 1,019 | 122 | $5,783 |
| Amlodipine Besylate | Generic | 972 | 107 | $7,667 |
| Trazodone Hcl | Generic | 890 | 142 | $8,674 |
| Omeprazole | Generic | 845 | 111 | $9,046 |
| Gabapentin | Generic | 708 | 85 | $10,830 |
| Metoprolol Succinate | Generic | 650 | 73 | $9,572 |
| Lisinopril | Generic | 610 | 72 | $4,411 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Hattan's medical specialty?
Dr. Thomas Hattan practices Geriatric Medicine (Internal Medicine) Physician in Lewiston, ME.
Where does Dr. Thomas Hattan practice?
Dr. Thomas Hattan practices at 76 High St, Lewiston, ME 042407649. Office phone: 2077952800.
What is Dr. Thomas Hattan's NPI?
Dr. Thomas Hattan's National Provider Identifier (NPI) is 1598708315, issued by NPPES.
Does Dr. Thomas Hattan accept Medicare assignment?
Yes. Dr. Thomas Hattan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Hattan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.