Doctor profile · Federal record

Dr. Dena Tilley, N.P.

Obstetrics Physician · San Luis Obispo, CA

  • NPI 1871705251
  • 19 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1551 Bishop St, B240
San Luis Obispo, CA 934014635
(805) 549-0402
fax (805) 549-0465
Mailing address
2050 S Blosser RD
Santa Maria, CA 934587310

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
January 28, 2016
Specialty taxonomy
207VX0000X — NUCC code
State license (1)
California #8147
Medicaid
CA #GR0067850

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871705251. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
238
Distinct HCPCS
6
Medicare allowed
$20,384
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 91 66 $105
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 49 49 $36
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 35 35 $32
99215 Established patient office or other outpatient visit, 40-54 minutes 29 28 $147
99213 Established patient office or other outpatient visit, 20-29 minutes 23 21 $75
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $180

In context: peer comparison

Among 2 peers in San Luis Obispo Obstetrics Physician, average services per provider: 31. This provider delivers 7.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$342
Transactions
14
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 4 $131.42
Abbvie INC. 2 $62.97
Pfizer INC. 2 $46.65
GlaxoSmithKline, LLC. 1 $18.61
Astellas Pharma US INC 1 $17.94
Mayne Pharma Commercial LLC 1 $16.97
Bayer Healthcare Pharmaceuticals INC. 1 $16.68
Lilly USA, LLC 1 $16.65
Amgen INC. 1 $13.78

By nature of payment

Food and Beverage
$342

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
463
Patients
136
Total drug cost
$28,768
Drug Type Claims Patients Total cost
Estradiol Generic 142 52 $8,077
Progesterone (Progesterone, Micronized) Brand 120 32 $5,926
Estradiol (Twice Weekly) (Estradiol) Brand 61 17 $7,142
Levothyroxine Sodium Generic 30 0 $382
Dotti (Estradiol) Brand 26 0 $3,902
Nystatin Generic 23 11 $416
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 20 0 $662
Estradiol (Once Weekly) (Estradiol) Brand 16 0 $2,122
Metronidazole Generic 14 13 $85
Ciprofloxacin Hcl Generic 11 11 $53

Frequently asked questions

Auto-generated from federal data
What is Dr. Dena Tilley's medical specialty?
Dr. Dena Tilley practices Obstetrics Physician in San Luis Obispo, CA.
Where does Dr. Dena Tilley practice?
Dr. Dena Tilley practices at 1551 Bishop St, San Luis Obispo, CA 934014635. Office phone: 8055490402.
What is Dr. Dena Tilley's NPI?
Dr. Dena Tilley's National Provider Identifier (NPI) is 1871705251, issued by NPPES.
What procedures does Dr. Dena Tilley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.