Doctor profile · Federal record
Dr. Douglas Katz, MD
Internal Medicine Physician · Andover, MA
- NPI 1780693820
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
323 Lowell St, Andover Medical Center & Express Care
Andover, MA 018104501
(978) 783-5000
fax (978) 313-8188
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 8, 2015
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #70570
- Medicaid
- MA #3070131
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780693820. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
909
Distinct HCPCS
10
Medicare allowed
$48,822
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 250 | 236 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 126 | 122 | $111 | |
81002 |
Urinalysis, manual test | 99 | 96 | $3 | |
36415 |
Insertion of needle into vein for collection of blood sample | 65 | 63 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 59 | 59 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 56 | 56 | $112 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 50 | 50 | $30 | |
87086 |
Bacterial colony count, urine | 41 | 40 | $8 | |
87077 |
Bacterial culture for aerobic isolates | 36 | 31 | $8 | |
87186 |
Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution | 36 | 31 | $8 |
In context: peer comparison
Among 5 peers in Andover Internal Medicine Physician, average services per provider: 56. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
409
Patients
370
Total drug cost
$3,717
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Monohydrate | Generic | 55 | 54 | $608 |
| Prednisone | Generic | 55 | 50 | $157 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 49 | 47 | $592 |
| Diclofenac Sodium | Generic | 34 | 31 | $435 |
| Tramadol Hcl | Generic | 34 | 34 | $78 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 32 | 23 | $860 |
| Azithromycin | Generic | 21 | 20 | $92 |
| Cephalexin | Generic | 21 | 21 | $152 |
| Ciprofloxacin Hcl | Generic | 17 | 17 | $81 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 17 | 17 | $184 |
Frequently asked questions
What is Dr. Douglas Katz's medical specialty?
Dr. Douglas Katz practices Internal Medicine Physician in Andover, MA.
Where does Dr. Douglas Katz practice?
Dr. Douglas Katz practices at 323 Lowell St, Andover, MA 018104501. Office phone: 9787835000.
What is Dr. Douglas Katz's NPI?
Dr. Douglas Katz's National Provider Identifier (NPI) is 1780693820, issued by NPPES.
What procedures does Dr. Douglas Katz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.