Doctor profile · Federal record

Dr. Douglas Sieminski, DO

Family Medicine Physician (CMS: Family Practice) · Newton, NJ

  • NPI 1922066125
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
33 Newton Sparta RD
Newton, NJ 078602764
(973) 383-2244
fax (973) 383-0448
Mailing address
404 Lippincott Dr
Marlton, NJ 080534112

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 11, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
New Jersey #MB07893100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922066125. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,876
Distinct HCPCS
10
Medicare allowed
$320,716
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,238 603 $141
99213 Established patient office or other outpatient visit, 20-29 minutes 764 434 $99
96127 Assessment of emotional or behavioral problems 169 165 $5
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 102 102 $142
99495 Transitional care management services for problem of at least moderate complexity 78 65 $226
G0008 Administration of influenza virus vaccine 74 74 $29
90662 Influenza vaccine split virus, preservative free 70 70 $72
99441 Telephone medical discussion with physician, 5-10 minutes 66 51 $63
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 57 57 $267
G0009 Administration of pneumococcal vaccine 56 56 $28

In context: peer comparison

Among 3 peers in this city , average services per provider: 157. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$818
Transactions
55
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 24 $277.10
Otsuka America Pharmaceutical, Inc. 5 $98.50
Lilly USA, LLC 6 $97.14
Teva Pharmaceuticals USA, Inc. 5 $81.48
Bayer Healthcare Pharmaceuticals Inc. 4 $66.75
Novo Nordisk Inc 3 $48.32
PFIZER INC. 2 $35.98
AstraZeneca Pharmaceuticals LP 2 $34.00
Becton, Dickinson and Company 1 $33.74
Blueprint Medicines Corporation 1 $18.20
Amgen Inc. 1 $13.88
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $13.21

By nature of payment

Food and Beverage
$799
Education
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,983
Patients
1,636
Total drug cost
$55,084
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 856 232 $9,498
Levothyroxine Sodium Generic 699 152 $8,928
Lisinopril Generic 526 145 $3,906
Metformin Hcl Generic 351 95 $3,079
Amlodipine Besylate Generic 344 90 $2,964
Azithromycin Generic 269 218 $1,428
Rosuvastatin Calcium Generic 263 75 $3,739
Escitalopram Oxalate Generic 262 73 $4,052
Alprazolam Generic 243 78 $1,068
Metoprolol Succinate Generic 227 57 $4,224

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Sieminski's medical specialty?
Dr. Douglas Sieminski practices Family Medicine Physician in Newton, NJ.
Where does Dr. Douglas Sieminski practice?
Dr. Douglas Sieminski practices at 33 Newton Sparta RD, Newton, NJ 078602764. Office phone: 9733832244.
What is Dr. Douglas Sieminski's NPI?
Dr. Douglas Sieminski's National Provider Identifier (NPI) is 1922066125, issued by NPPES.
Does Dr. Douglas Sieminski accept Medicare assignment?
Yes. Dr. Douglas Sieminski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Sieminski 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 99213); Assessment of emotional or behavioral problems (HCPCS 96127). Source: CMS Medicare Physician & Other Practitioners file.