Doctor profile · Federal record

Dr. Tiffany Mark, M.D.

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Yakima, WA

  • NPI 1144755919
  • Accepts Medicare
  • MIPS 97.7 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
311 S 72Nd Ave Ste 100
Yakima, WA 989081661
(509) 972-1818
Additional location
1806 W Lincoln Ave
Yakima, WA 989022473
(509) 452-4520
fax (509) 452-5224

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
April 28, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Washington #FM6891685
Medicaid
WA #2080552

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144755919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
515
Distinct HCPCS
5
Medicare allowed
$42,529
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 351 182 $97
99213 Established patient office or other outpatient visit, 20-29 minutes 92 63 $66
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 46 12 $9
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 14 14 $131
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 12 12 $8

In context: peer comparison

Among 31 peers in Yakima Family Medicine Physician, average services per provider: 102. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,858
Patients
548
Total drug cost
$35,076
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 245 66 $4,581
Atorvastatin Calcium Generic 229 71 $3,825
Omeprazole Generic 175 53 $3,362
Losartan Potassium Generic 174 53 $3,437
Lisinopril Generic 171 56 $2,124
Metoprolol Succinate Generic 126 37 $3,051
Amlodipine Besylate Generic 116 38 $1,364
Trazodone Hcl Generic 101 23 $1,524
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 96 23 $2,632
Metformin Hcl Generic 90 25 $973

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Mark's medical specialty?
Dr. Tiffany Mark practices Family Medicine Physician in Yakima, WA.
Where does Dr. Tiffany Mark practice?
Dr. Tiffany Mark practices at 311 S 72Nd Ave Ste 100, Yakima, WA 989081661. Office phone: 5099721818.
What is Dr. Tiffany Mark's NPI?
Dr. Tiffany Mark's National Provider Identifier (NPI) is 1144755919, issued by NPPES.
Does Dr. Tiffany Mark accept Medicare assignment?
Yes. Dr. Tiffany Mark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Mark 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 99213); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.