Doctor profile · Federal record
Dr. Peter Lenhart, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Ada, MI
- NPI 1831170646
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6741 E Fulton St, Ste 201
Ada, MI 49301
(616) 685-2500
fax (616) 685-2511
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 6, 2019
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301116956
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831170646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
335
Distinct HCPCS
8
Medicare allowed
$31,874
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 173 | 74 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 52 | 33 | $136 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 27 | $76 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $123 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 14 | 13 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $64 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $110 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $78 |
In context: peer comparison
Among 1 peers in Ada Internal Medicine Physician, average services per provider: 41. This provider delivers 8.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,760
Patients
780
Total drug cost
$134,228
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 654 | 178 | $13,242 |
| Lisinopril | Generic | 311 | 88 | $3,961 |
| Amlodipine Besylate | Generic | 236 | 68 | $2,816 |
| Levothyroxine Sodium | Generic | 215 | 56 | $4,528 |
| Omeprazole | Generic | 203 | 59 | $2,834 |
| Losartan Potassium | Generic | 155 | 50 | $3,245 |
| Hydrochlorothiazide | Generic | 124 | 44 | $660 |
| Sertraline Hcl | Generic | 122 | 21 | $1,191 |
| Metoprolol Succinate | Generic | 118 | 37 | $3,043 |
| Rosuvastatin Calcium | Generic | 118 | 38 | $4,463 |
Hospital affiliations
Frequently asked questions
What is Dr. Peter Lenhart's medical specialty?
Dr. Peter Lenhart practices Internal Medicine Physician in Ada, MI.
Where does Dr. Peter Lenhart practice?
Dr. Peter Lenhart practices at 6741 E Fulton St, Ada, MI 49301. Office phone: 6166852500.
What is Dr. Peter Lenhart's NPI?
Dr. Peter Lenhart's National Provider Identifier (NPI) is 1831170646, issued by NPPES.
Does Dr. Peter Lenhart accept Medicare assignment?
Yes. Dr. Peter Lenhart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Lenhart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.