Doctor profile · Federal record

Dr. Lawrence Greenblatt, M.D.D

Internal Medicine Physician (CMS: Internal Medicine) · Durham, NC

  • NPI 1629019971
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4220 N Roxboro St
Durham, NC 277041826
(919) 471-8344
fax (919) 477-3110
Mailing address
1110 Minerva Ave
Durham, NC 277012031

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
North Carolina #NC94-00812

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629019971. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
557
Distinct HCPCS
6
Medicare allowed
$52,995
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 433 217 $92
99215 Established patient office or other outpatient visit, 40-54 minutes 39 36 $133
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 34 34 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 21 20 $63
20610 Aspiration and/or injection of fluid from large joint 19 13 $44
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 11 11 $156

In context: peer comparison

Among 102 peers in Durham Internal Medicine Physician, average services per provider: 72. This provider delivers 7.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,999
Patients
584
Total drug cost
$130,198
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 378 115 $5,587
Amlodipine Besylate Generic 255 81 $2,306
Lisinopril Generic 165 47 $1,636
Omeprazole Generic 133 43 $2,749
Tamsulosin Hcl Generic 129 43 $3,000
Metoprolol Succinate Generic 121 39 $3,406
Eliquis (Apixaban) Brand 113 26 $99,321
Metformin Hcl Generic 98 29 $1,184
Finasteride Generic 97 28 $1,770
Losartan Potassium Generic 95 30 $1,166

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Greenblatt's medical specialty?
Dr. Lawrence Greenblatt practices Internal Medicine Physician in Durham, NC.
Where does Dr. Lawrence Greenblatt practice?
Dr. Lawrence Greenblatt practices at 4220 N Roxboro St, Durham, NC 277041826. Office phone: 9194718344.
What is Dr. Lawrence Greenblatt's NPI?
Dr. Lawrence Greenblatt's National Provider Identifier (NPI) is 1629019971, issued by NPPES.
Does Dr. Lawrence Greenblatt accept Medicare assignment?
Yes. Dr. Lawrence Greenblatt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lawrence Greenblatt 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 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.