Doctor profile · Federal record
Dr. Douglas Dreher, M.D.
Family Medicine Physician (CMS: Family Practice) · Chesterton, IN
- NPI 1285604355
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
810 Michael Dr Ste I
Chesterton, IN 463042695
(219) 395-2142
fax (219) 929-4292 - Mailing address
-
Po Box 781076
Detroit, MI 482781076
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- May 23, 2023
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Indiana #01053892A
- Medicaid
- IN #200238810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285604355. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,170
Distinct HCPCS
10
Medicare allowed
$127,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 740 | 188 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 160 | 160 | $123 | |
G0008 |
Administration of influenza virus vaccine | 79 | 79 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 43 | $84 | |
90662 |
Influenza vaccine split virus, preservative free | 52 | 52 | $71 | |
90682 |
Influenza vaccine, quadrivalent derived from recombinant dna | 25 | 25 | $71 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $29 | |
99496 |
Transitional care management services for problem of high complexity | 15 | 14 | $262 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 14 | 12 | $50 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 11 | 11 | $188 |
In context: peer comparison
Among 3 peers in Chesterton Family Medicine Physician, average services per provider: 102. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$2,986
Transactions
19
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 4 | $2,667.12 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $62.87 | |
| Lilly USA, LLC | 3 | $62.54 | |
| Abbvie INC. | 2 | $53.82 | |
| Novo Nordisk INC | 2 | $42.26 | |
| Boston Scientific Corporation | 1 | $30.41 | |
| Abbott Laboratories | 1 | $17.10 | |
| Novartis Pharmaceuticals Corporation | 1 | $16.98 | |
| Idorsia Pharmaceuticals US INC | 1 | $16.88 | |
| Exact Sciences Corporation | 1 | $15.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,194
Patients
615
Total drug cost
$26,879
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 473 | 124 | $4,923 |
| Amlodipine Besylate | Generic | 267 | 69 | $1,540 |
| Rosuvastatin Calcium | Generic | 192 | 60 | $3,243 |
| Lisinopril | Generic | 163 | 48 | $1,091 |
| Pantoprazole Sodium | Generic | 158 | 50 | $2,263 |
| Levothyroxine Sodium | Generic | 144 | 41 | $1,710 |
| Metoprolol Succinate | Generic | 116 | 35 | $1,906 |
| Tamsulosin Hcl | Generic | 95 | 30 | $2,470 |
| Valsartan | Generic | 94 | 26 | $2,686 |
| Hydrochlorothiazide | Generic | 92 | 33 | $341 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Dreher's medical specialty?
Dr. Douglas Dreher practices Family Medicine Physician in Chesterton, IN.
Where does Dr. Douglas Dreher practice?
Dr. Douglas Dreher practices at 810 Michael Dr Ste I, Chesterton, IN 463042695. Office phone: 2193952142.
What is Dr. Douglas Dreher's NPI?
Dr. Douglas Dreher's National Provider Identifier (NPI) is 1285604355, issued by NPPES.
Does Dr. Douglas Dreher accept Medicare assignment?
Yes. Dr. Douglas Dreher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Dreher commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.