Doctor profile · Federal record

Dr. John Lang, MD

Internal Medicine Physician · Raleigh, NC

  • NPI 1487794491
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3521 Haworth Dr
Raleigh, NC 276097216
(919) 782-1806
fax (919) 782-4756
Mailing address
Po Box 18563
Raleigh, NC 276198563

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
January 29, 2009
Specialty taxonomy
207R00000X — NUCC code
State license (1)
North Carolina #26024
Medicaid
NC #8950841

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487794491. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
118
Distinct HCPCS
2
Medicare allowed
$11,191
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 88 47 $86
99214 Established patient office or other outpatient visit, 30-39 minutes 30 22 $121

In context: peer comparison

Among 106 peers in this city , average services per provider: 106. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
963
Patients
78
Total drug cost
$30,223
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 145 23 $1,985
Potassium Chloride Generic 105 18 $5,451
Donepezil Hcl Generic 93 11 $841
Atorvastatin Calcium Generic 80 14 $712
Sertraline Hcl Generic 74 0 $581
Memantine Hcl Generic 66 0 $1,220
Amlodipine Besylate Generic 57 12 $389
Citalopram Hbr (Citalopram Hydrobromide) Brand 53 0 $326
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 51 0 $1,985
Pantoprazole Sodium Generic 46 0 $521

Frequently asked questions

Auto-generated from federal data
What is Dr. John Lang's medical specialty?
Dr. John Lang practices Internal Medicine Physician in Raleigh, NC.
Where does Dr. John Lang practice?
Dr. John Lang practices at 3521 Haworth Dr, Raleigh, NC 276097216. Office phone: 9197821806.
What is Dr. John Lang's NPI?
Dr. John Lang's National Provider Identifier (NPI) is 1487794491, issued by NPPES.
What procedures does Dr. John Lang 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). Source: CMS Medicare Physician & Other Practitioners file.