Doctor profile · Federal record

Dr. Nirmaladevi Jayanthan, MD

Internal Medicine Physician (CMS: Internal Medicine) · Waldorf, MD

  • NPI 1134297450
  • Accepts Medicare
  • 39 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3328 Old Washington RD
Waldorf, MD 20602
(301) 932-4954
fax (301) 932-5095
Mailing address
Po Box 1828
Waldorf, MD 20604

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
March 6, 2009
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #D45737
Medicaid
MD #161731100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134297450. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,234
Distinct HCPCS
10
Medicare allowed
$260,456
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 1,088 450 $80
99214 Established patient office or other outpatient visit, 30-39 minutes 653 356 $104
36415 Insertion of needle into vein for collection of blood sample 501 328 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 375 375 $130
99441 Telephone medical discussion with physician, 5-10 minutes 162 124 $66
99442 Telephone medical discussion with physician, 11-20 minutes 111 81 $81
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 73 68 $15
99212 Established patient office or other outpatient visit, 10-19 minutes 61 56 $62
99496 Transitional care management services for problem of high complexity 33 24 $279
36410 Insertion of needle into vein (3 years or older) 32 30 $18

In context: peer comparison

Among 17 peers in Waldorf Internal Medicine Physician, average services per provider: 170. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,645
Patients
991
Total drug cost
$200,366
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 558 154 $7,546
Amlodipine Besylate Generic 476 123 $3,751
Metoprolol Succinate Generic 372 95 $8,577
Losartan Potassium Generic 315 77 $4,765
Lisinopril Generic 308 81 $3,528
Metformin Hcl Generic 235 67 $2,310
Furosemide Generic 212 65 $1,201
Levothyroxine Sodium Generic 199 50 $3,581
Gabapentin Generic 194 48 $3,748
Omeprazole Generic 167 43 $2,330

Frequently asked questions

Auto-generated from federal data
What is Dr. Nirmaladevi Jayanthan's medical specialty?
Dr. Nirmaladevi Jayanthan practices Internal Medicine Physician in Waldorf, MD.
Where does Dr. Nirmaladevi Jayanthan practice?
Dr. Nirmaladevi Jayanthan practices at 3328 Old Washington RD, Waldorf, MD 20602. Office phone: 3019324954.
What is Dr. Nirmaladevi Jayanthan's NPI?
Dr. Nirmaladevi Jayanthan's National Provider Identifier (NPI) is 1134297450, issued by NPPES.
Does Dr. Nirmaladevi Jayanthan accept Medicare assignment?
Yes. Dr. Nirmaladevi Jayanthan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nirmaladevi Jayanthan 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.