Doctor profile · Federal record

Dr. David Mach, D.O.

Family Medicine Physician (CMS: Family Practice) · Roseville, CA

  • NPI 1821070202
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2261 Douglas Blvd
Roseville, CA 956613831
(916) 783-7193
fax (916) 783-0801
Mailing address
1798 Darby St
Roseville, CA 957474809

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
November 30, 2007
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A7898

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821070202. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13,909
Distinct HCPCS
10
Medicare allowed
$356,201
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 8,116 3,603 $8
J0897 Injection, denosumab, 1 mg 2,880 42 $23
90480 Admn sarscov2 vacc 1 dose 512 512 $44
91322 Sarscov2 vac 50 mcg/0.5ml im 512 512 $143
99214 Established patient office or other outpatient visit, 30-39 minutes 455 272 $102
99213 Established patient office or other outpatient visit, 20-29 minutes 413 258 $77
G0008 Administration of influenza virus vaccine 206 206 $33
90662 Influenza vaccine split virus, preservative free 196 196 $72
0124A Adm sarscv2 bvl 30mcg/.3ml a 179 176 $44
96372 Injection of drug or substance under skin or into muscle 93 55 $15

In context: peer comparison

Among 28 peers in this city , average services per provider: 144. This provider delivers 97× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $98.59
Edwards Lifesciences Corporation 1 $33.49

By nature of payment

Food and Beverage
$132

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,307
Patients
721
Total drug cost
$32,427
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 294 108 $3,433
Lisinopril Generic 261 82 $2,077
Levothyroxine Sodium Generic 238 73 $3,833
Amlodipine Besylate Generic 200 67 $1,795
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 158 40 $3,964
Sertraline Hcl Generic 155 32 $1,267
Gabapentin Generic 145 42 $1,870
Simvastatin Generic 130 39 $1,501
Omeprazole Generic 127 45 $1,808
Losartan Potassium Generic 123 39 $1,914

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Mach's medical specialty?
Dr. David Mach practices Family Medicine Physician in Roseville, CA.
Where does Dr. David Mach practice?
Dr. David Mach practices at 2261 Douglas Blvd, Roseville, CA 956613831. Office phone: 9167837193.
What is Dr. David Mach's NPI?
Dr. David Mach's National Provider Identifier (NPI) is 1821070202, issued by NPPES.
Does Dr. David Mach accept Medicare assignment?
Yes. Dr. David Mach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Mach commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Injection, denosumab, 1 mg (HCPCS J0897); Admn sarscov2 vacc 1 dose (HCPCS 90480). Source: CMS Medicare Physician & Other Practitioners file.