Doctor profile · Federal record

Dr. Ali Jafferi, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Lancaster, CA

  • NPI 1912042235
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
44900 60Th St W
Lancaster, CA 935367618
(661) 948-8581
fax (661) 945-8474
Mailing address
335 E Avenue I
Lancaster, CA 935351916

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
April 14, 2021
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A54961

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912042235. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
520
Distinct HCPCS
10
Medicare allowed
$26,827
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 97 71 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 87 71 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 71 47 $98
99442 Telephone medical discussion with physician, 11-20 minutes 67 51 $70
80053 Blood test, comprehensive group of blood chemicals 62 56 $10
80061 Blood test, lipids (cholesterol and triglycerides) 48 41 $13
84443 Blood test, thyroid stimulating hormone (tsh) 27 25 $16
83036 Hemoglobin a1c level 24 20 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 22 20 $8
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay 15 15 $16

In context: peer comparison

Among 12 peers in this city , average services per provider: 149. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
895
Patients
325
Total drug cost
$20,292
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 156 52 $3,275
Metformin Hcl Generic 113 40 $2,031
Benazepril Hcl Generic 102 34 $2,671
Hydrochlorothiazide Generic 68 21 $520
Omeprazole Generic 59 19 $1,224
Levothyroxine Sodium Generic 58 17 $1,320
Atorvastatin Calcium Generic 55 26 $1,195
Pravastatin Sodium Generic 46 19 $1,635
Simvastatin Generic 44 14 $1,139
Losartan Potassium Generic 36 20 $983

Frequently asked questions

Auto-generated from federal data
What is Dr. Ali Jafferi's medical specialty?
Dr. Ali Jafferi practices Internal Medicine Physician in Lancaster, CA.
Where does Dr. Ali Jafferi practice?
Dr. Ali Jafferi practices at 44900 60Th St W, Lancaster, CA 935367618. Office phone: 6619488581.
What is Dr. Ali Jafferi's NPI?
Dr. Ali Jafferi's National Provider Identifier (NPI) is 1912042235, issued by NPPES.
Does Dr. Ali Jafferi accept Medicare assignment?
Yes. Dr. Ali Jafferi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ali Jafferi commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.