Doctor profile · Federal record

Dr. Marsha Granese, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Rancho Santa Margarita, CA

  • NPI 1063572915
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22032 El Paseo, Suite 200
Rancho Santa Margarita, CA 926883947
(949) 589-6487
fax (949) 589-6485

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
November 2, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #A83534

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063572915. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
184
Distinct HCPCS
4
Medicare allowed
$17,966
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 71 50 $98
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 49 49 $43
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 32 23 $139
99214 Established patient office or other outpatient visit, 30-39 minutes 32 26 $139

In context: peer comparison

Among 1 peers in this city , average services per provider: 46. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$227
Transactions
10
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Biogen, Inc. 4 $92.74
Astellas Pharma US Inc 2 $60.78
Sumitomo Pharma America, Inc. 1 $21.45
Bayer Healthcare Pharmaceuticals Inc. 1 $19.52
PFIZER INC. 1 $17.50
Exeltis, USA Inc. 1 $15.39

By nature of payment

Food and Beverage
$227

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
234
Patients
51
Total drug cost
$24,908
Drug Type Claims Patients Total cost
Estradiol Generic 73 28 $6,202
Progesterone (Progesterone, Micronized) Brand 41 12 $2,395
Estradiol (Twice Weekly) (Estradiol) Brand 34 0 $5,316
Valacyclovir (Valacyclovir Hcl) Brand 26 0 $1,244
Fluconazole Generic 18 11 $119
Premarin (Estrogens, Conjugated) Brand 17 0 $9,124
Eszopiclone Generic 14 0 $152
Clobetasol Propionate Generic 11 0 $355

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marsha Granese's medical specialty?
Dr. Marsha Granese practices Obstetrics & Gynecology Physician in Rancho Santa Margarita, CA.
Where does Dr. Marsha Granese practice?
Dr. Marsha Granese practices at 22032 El Paseo, Rancho Santa Margarita, CA 926883947. Office phone: 9495896487.
What is Dr. Marsha Granese's NPI?
Dr. Marsha Granese's National Provider Identifier (NPI) is 1063572915, issued by NPPES.
Does Dr. Marsha Granese accept Medicare assignment?
Yes. Dr. Marsha Granese accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marsha Granese commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830). Source: CMS Medicare Physician & Other Practitioners file.