Doctor profile · Federal record

Dr. Maria Haldar, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Milton, DE

  • NPI 1285689786
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23900 Milton Ellendale Hwy
Milton, DE 199682714
(302) 684-2033
fax (888) 987-4302
Mailing address
400 Savannah RD, Suite B
Lewes, DE 199581499

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 4, 2024
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Delaware #C1-0005071

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285689786. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,886
Distinct HCPCS
10
Medicare allowed
$210,078
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 802 539 $128
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 383 383 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 252 190 $91
G0008 Administration of influenza virus vaccine 105 102 $30
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 97 95 $74
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 54 54 $14
G0009 Administration of pneumococcal vaccine 43 43 $31
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 32 32 $282
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 22 20 $23
0124A Adm sarscv2 bvl 30mcg/.3ml a 17 17 $41

In context: peer comparison

Among 2 peers in Milton Internal Medicine Physician, average services per provider: 138. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$133
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $75.83
Novo Nordisk INC 1 $22.94
Boehringer Ingelheim Pharmaceuticals, INC. 1 $17.23
Exact Sciences Corporation 1 $16.90

By nature of payment

Food and Beverage
$133

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,476
Patients
1,515
Total drug cost
$75,691
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 921 249 $12,363
Amlodipine Besylate Generic 660 174 $5,234
Levothyroxine Sodium Generic 478 124 $7,061
Lisinopril Generic 447 120 $3,862
Hydrochlorothiazide Generic 394 112 $2,367
Rosuvastatin Calcium Generic 361 103 $8,772
Losartan Potassium Generic 352 95 $5,319
Omeprazole Generic 296 88 $5,200
Metoprolol Succinate Generic 291 74 $6,998
Pravastatin Sodium Generic 252 69 $4,869

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Haldar's medical specialty?
Dr. Maria Haldar practices Internal Medicine Physician in Milton, DE.
Where does Dr. Maria Haldar practice?
Dr. Maria Haldar practices at 23900 Milton Ellendale Hwy, Milton, DE 199682714. Office phone: 3026842033.
What is Dr. Maria Haldar's NPI?
Dr. Maria Haldar's National Provider Identifier (NPI) is 1285689786, issued by NPPES.
Does Dr. Maria Haldar accept Medicare assignment?
Yes. Dr. Maria Haldar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Haldar 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.