Doctor profile · Federal record

Dr. Barbara Stumacher, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Nesconset, NY

  • NPI 1841436458
  • Accepts Medicare
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
59 Southern Blvd
Nesconset, NY 117671090
(631) 659-1700
fax (631) 659-1750

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
May 23, 2014
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #164664

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841436458. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,570
Distinct HCPCS
10
Medicare allowed
$202,569
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 683 425 $8
80053 Blood test, comprehensive group of blood chemicals 612 412 $10
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 547 397 $6
85007 Microscopic examination for white blood cells with manual cell count 541 394 $4
80061 Blood test, lipids (cholesterol and triglycerides) 491 383 $13
99214 Established patient office or other outpatient visit, 30-39 minutes 392 267 $151
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 372 372 $152
84443 Blood test, thyroid stimulating hormone (tsh) 292 221 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 282 210 $107
83036 Hemoglobin a1c level 249 202 $9

In context: peer comparison

Among 3 peers in this city , average services per provider: 195. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$140
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 1 $140.00

By nature of payment

Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,457
Patients
1,092
Total drug cost
$60,255
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 497 150 $9,243
Atorvastatin Calcium Generic 429 127 $4,446
Amlodipine Besylate Generic 382 111 $3,054
Levothyroxine Sodium Generic 261 75 $4,891
Losartan Potassium Generic 246 75 $3,554
Metoprolol Succinate Generic 203 65 $5,177
Omeprazole Generic 201 69 $2,581
Synthroid (Levothyroxine Sodium) Brand 183 47 $17,330
Zolpidem Tartrate Generic 172 37 $1,054
Pantoprazole Sodium Generic 167 63 $2,681

Frequently asked questions

Auto-generated from federal data
What is Dr. Barbara Stumacher's medical specialty?
Dr. Barbara Stumacher practices Internal Medicine Physician in Nesconset, NY.
Where does Dr. Barbara Stumacher practice?
Dr. Barbara Stumacher practices at 59 Southern Blvd, Nesconset, NY 117671090. Office phone: 6316591700.
What is Dr. Barbara Stumacher's NPI?
Dr. Barbara Stumacher's National Provider Identifier (NPI) is 1841436458, issued by NPPES.
Does Dr. Barbara Stumacher accept Medicare assignment?
Yes. Dr. Barbara Stumacher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Stumacher commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test (HCPCS 85027). Source: CMS Medicare Physician & Other Practitioners file.